Great Ormond Street Hospital Children's Charity

Great Ormond Street Hospital Children's Charity

Helping the hospital offer a better future to seriously ill children across the UK.

About GOSH

GOSH charity places

Take on one of these events to help seriously ill children get life-changing treatments.

The 50km ultra option from Dunster Castle, along the South West Coastal Path to a picnic in Exmoor National Park with awesome views over the Bristol Channel to finish back at Minehead with a medal!
  • Sat 2 Aug
  • £20 + £375 fundraising
  • Entries close soon
Minehead, Somerset, UK

South West Coast 50 Ultra Challenge | Full 50km

Great Ormond Street Hospital Children's Charity

The 50km ultra option from Dunster Castle, along the South West Coastal Path to a picnic in Exmoor National Park with awesome views over the Bristol Channel to finish back at Minehead with a medal!

  • Entries close soon
  • 50 km trail running + 1600 m ascent
Starting from Dunster Castle it’s down to the coast to pick up the official start of the South West Coastal path in Minehead and head west with ups and downs towards Porlock, with fantastic views!
  • Sat 2 Aug
  • £15 + £275 fundraising
  • Entries close soon
Minehead, Somerset, UK

South West Coast 50 Ultra Challenge | 1st Half

Great Ormond Street Hospital Children's Charity

Starting from Dunster Castle it’s down to the coast to pick up the official start of the South West Coastal path in Minehead and head west with ups and downs towards Porlock, with fantastic views!

  • Entries close soon
  • 25 km trail running + 600 m ascent
From the iconic Dunster Castle to the coast, along the South West Coast path with fantastic views over the Bristol Channel, then into Exmoor National Park to the finish line for your medal!
  • Sat 2 Aug
  • £15 + £275 fundraising
  • Entries close soon
Minehead, Somerset, UK

South West Coast 50 Ultra Challenge | 25km Loop

Great Ormond Street Hospital Children's Charity

From the iconic Dunster Castle to the coast, along the South West Coast path with fantastic views over the Bristol Channel, then into Exmoor National Park to the finish line for your medal!

  • Entries close soon
  • 25 km trail running + 600 m ascent
Starting in Porlock, it’s a truly magnificent route into Exmoor National Park and a climb up to Dunkery Beacon, down and back towards Minehead to the welcome finish line at Dunster basecamp.
  • Sat 2 Aug
  • £15 + £275 fundraising
  • Entries close soon
Minehead, Somerset, UK

South West Coast 50 Ultra Challenge | 2nd Half

Great Ormond Street Hospital Children's Charity

Starting in Porlock, it’s a truly magnificent route into Exmoor National Park and a climb up to Dunkery Beacon, down and back towards Minehead to the welcome finish line at Dunster basecamp.

  • Entries close soon
  • 25 km trail running + 1000 m ascent
This fantastic trail route explores stunning views of Dunster Castle, ancient hill forts and wonderful trails through the estate woodlands and hills with magnificent views at the top and great medal!
  • Sat 2 Aug
  • £10 + £100 fundraising
  • Entries close soon
Minehead, Somerset, UK

The Dunster 10K

Great Ormond Street Hospital Children's Charity

This fantastic trail route explores stunning views of Dunster Castle, ancient hill forts and wonderful trails through the estate woodlands and hills with magnificent views at the top and great medal!

  • Entries close soon
  • 10 km trail running + 300 m ascent
Get your walking shoes on and explore some of the capital’s less-known historic areas and along the Thames’s eastern section to finish with a big cheer, medal, glass of fizz, t-shirt and BBQ!
  • Sat 23 Aug
  • £20 + £375 fundraising
London, UK

London Summer Walk | Marathon

Great Ormond Street Hospital Children's Charity

Get your walking shoes on and explore some of the capital’s less-known historic areas and along the Thames’s eastern section to finish with a big cheer, medal, glass of fizz, t-shirt and BBQ!

  • 42 km walking
Get your walking shoes on and explore some of the capital’s less-known historic areas and along the Thames’s eastern section to finish with a big cheer, glass of fizz, t-shirt and BBQ meal!
  • Sat 23 Aug
  • £15 + £275 fundraising
London, UK

London Summer Walk | 25km

Great Ormond Street Hospital Children's Charity

Get your walking shoes on and explore some of the capital’s less-known historic areas and along the Thames’s eastern section to finish with a big cheer, glass of fizz, t-shirt and BBQ meal!

  • 25 km walking
Get your walking shoes on and explore some of the capital’s River Thames to the Thames Barrier, through Maryon Wilson Animal Park and Charlton Park to finish a big cheer, medal, fizz and a t-shirt!
  • Sat 23 Aug
  • £10 + £150 fundraising
London, UK

London Summer Walk | 10km

Great Ormond Street Hospital Children's Charity

Get your walking shoes on and explore some of the capital’s River Thames to the Thames Barrier, through Maryon Wilson Animal Park and Charlton Park to finish a big cheer, medal, fizz and a t-shirt!

  • 10 km walking
The full distance option of the South Coast Challenge from sunny Eastbourne, over the magnificent Seven Sisters, onto Cuckmere Haven and over the South Downs all the way to historic Arundel.
  • Sat 6 - Sun 7 Sep
  • £25 + £575 fundraising
Polegate, East Sussex, UK

South Coast Ultra Challenge | Full 100km continuous

Great Ormond Street Hospital Children's Charity

The full distance option of the South Coast Challenge from sunny Eastbourne, over the magnificent Seven Sisters, onto Cuckmere Haven and over the South Downs all the way to historic Arundel.

  • 100 km trail running + 2100 m ascent
The full distance option of the South Coast Challenge over 2 days with 57km on day 1 and 43km on day 2, meaning you experience the route in daylight with the chance to sleep overnight.
  • Sat 6 - Sun 7 Sep
  • £25 + £575 fundraising
Polegate, East Sussex, UK

South Coast Ultra Challenge | Full 100km over 2 days

Great Ormond Street Hospital Children's Charity

The full distance option of the South Coast Challenge over 2 days with 57km on day 1 and 43km on day 2, meaning you experience the route in daylight with the chance to sleep overnight.

  • 100 km trail running + 2100 m ascent
The first half option of the South Coast Challenge from Eastbourne to the coastline, over the Seven Sisters to Cuckemere Haven, over the South Downs to finish via Brighton's promenade.
  • Sat 6 Sep
  • £20 + £375 fundraising
Polegate, East Sussex, UK

South Coast Ultra Challenge | 1st Half

Great Ormond Street Hospital Children's Charity

The first half option of the South Coast Challenge from Eastbourne to the coastline, over the Seven Sisters to Cuckemere Haven, over the South Downs to finish via Brighton's promenade.

  • 57 km trail running + 1250 m ascent
The first quarter option of the South Coast Ultra Challenge from Eastbourne to the coastline, over the Seven Sisters to Cuckmere Haven, over the South Downs to finish at Alfriston for a celebration!
  • Sat 6 Sep
  • £15 + £275 fundraising
Polegate, East Sussex, UK

South Coast Ultra Challenge | 1st Quarter

Great Ormond Street Hospital Children's Charity

The first quarter option of the South Coast Ultra Challenge from Eastbourne to the coastline, over the Seven Sisters to Cuckmere Haven, over the South Downs to finish at Alfriston for a celebration!

  • 25 km trail running + 660 m ascent
The second half option of the South Coast Ultra Challenge is a scenic ‘marathon plus’ adventure across the South Downs towards Arundel with wonderful coastal views and a celebratory finish!
  • Sat 6 - Sun 7 Sep
  • £20 + £375 fundraising
Hove, East Sussex, UK

South Coast Ultra Challenge | 2nd Half

Great Ormond Street Hospital Children's Charity

The second half option of the South Coast Ultra Challenge is a scenic ‘marathon plus’ adventure across the South Downs towards Arundel with wonderful coastal views and a celebratory finish!

  • 43 km trail running + 850 m ascent
Kicking off the famous Thames Path Challenge weekend, experience London in a different light, passing famous landmarks including St Paul’s, Westminster Abbey, Tower Bridge, the London Eye and more!
  • Fri 12 Sep
  • £10 + £150 fundraising
London, UK

Thames Moonlight 10 Mile

Great Ormond Street Hospital Children's Charity

Kicking off the famous Thames Path Challenge weekend, experience London in a different light, passing famous landmarks including St Paul’s, Westminster Abbey, Tower Bridge, the London Eye and more!

  • 10 miles walking
Kicking off the famous Thames Path Challenge weekend, experience London in a different light, passing famous landmarks including St Paul’s, Westminster Abbey, Somerset House and more!
  • Fri 12 Sep
  • £10 + £150 fundraising
London, UK

Thames Moonlight 10km

Great Ormond Street Hospital Children's Charity

Kicking off the famous Thames Path Challenge weekend, experience London in a different light, passing famous landmarks including St Paul’s, Westminster Abbey, Somerset House and more!

  • 10 km walking
The full, non-stop option of the epic Thames Path Challenge from leafy South West London following the river to Hampton Court, Runnymede to finish at Henley-on-Thames for a celebratory finish and BBQ!
  • Sat 13 - Sun 14 Sep
  • £25 + £575 fundraising
London, UK

Thames Path Ultra Challenge | Full 100km Continuous

Great Ormond Street Hospital Children's Charity

The full, non-stop option of the epic Thames Path Challenge from leafy South West London following the river to Hampton Court, Runnymede to finish at Henley-on-Thames for a celebratory finish and BBQ!

  • 100 km trail running + 350 m ascent
An epic challenge from leafy South West London on the River Thames featuring Hampton Court, Runnymede of Magna Carta Fame, Henley-on-Thames and a fabulous celebration finish - all in daylight.
  • Sat 13 - Sun 14 Sep
  • £25 + £575 fundraising
London, UK

Thames Path Ultra Challenge | Full 100km over 2 days

Great Ormond Street Hospital Children's Charity

An epic challenge from leafy South West London on the River Thames featuring Hampton Court, Runnymede of Magna Carta Fame, Henley-on-Thames and a fabulous celebration finish - all in daylight.

  • 100 km trail running + 350 m ascent
The first half option of the Thames Path Challenge from leafy South West London on the River Thames along the river to Hampton Court to finish at Runnymede for a big celebration finish and hot meal!
  • Sat 13 Sep
  • £20 + £375 fundraising
London, UK

Thames Path Ultra Challenge | 1st Half

Great Ormond Street Hospital Children's Charity

The first half option of the Thames Path Challenge from leafy South West London on the River Thames along the river to Hampton Court to finish at Runnymede for a big celebration finish and hot meal!

  • 50 km trail running + 200 m ascent
Start this epic challenge in leafy South West London on the River Thames. This route follows the meandering waterway to Hampton Court for a big celebration finish and picnic!
  • Sat 13 Sep
  • £15 + £275 fundraising
London, UK

Thames Path Ultra Challenge | 1st Quarter

Great Ormond Street Hospital Children's Charity

Start this epic challenge in leafy South West London on the River Thames. This route follows the meandering waterway to Hampton Court for a big celebration finish and picnic!

  • 28 km trail running + 20 m ascent
Start this epic 3/4 distance of the Thames Path Challenge near Hampton Court and follow the meandering waterway to Runnymede for a big celebration finish and hot meal at Henley on Thames.
  • Sat 13 Sep
  • £22.50 + £475 fundraising
West Molesey, Surrey, UK

Thames Path Ultra Challenge | 3/4 Challenge

Great Ormond Street Hospital Children's Charity

Start this epic 3/4 distance of the Thames Path Challenge near Hampton Court and follow the meandering waterway to Runnymede for a big celebration finish and hot meal at Henley on Thames.

  • 72 km trail running + 60 m ascent
Join 2500 walkers and trek 25km across the capital with unrivalled views of the skyline and landmarks as you zig-zag over 16 historic bridges to a party-style finish line celebration!
  • Sat 13 Sep
  • £15 + £275 fundraising
London, UK

Thames Bridges Trek 25km

Great Ormond Street Hospital Children's Charity

Join 2500 walkers and trek 25km across the capital with unrivalled views of the skyline and landmarks as you zig-zag over 16 historic bridges to a party-style finish line celebration!

  • 25 km walking
The second half option of the Thames Path Challenge from Runnymede along the meandering river through Cookham to Henley-on-Thames, home of the regatta, to a celebration finish and family BBQ!
  • Sat 13 - Sun 14 Sep
  • £20 + £375 fundraising
Egham, Surrey, UK

Thames Path Ultra Challenge | 2nd Half

Great Ormond Street Hospital Children's Charity

The second half option of the Thames Path Challenge from Runnymede along the meandering river through Cookham to Henley-on-Thames, home of the regatta, to a celebration finish and family BBQ!

  • 50 km trail running + 150 m ascent
From the Oval Cricket Ground, 100s of walkers will cross many of the capital's historic bridges for some of the best vantage points over the London skyline and famous landmarks, with a celebration!
  • Sat 13 Sep
  • £10 + £150 fundraising
London, UK

Thames Bridges Trek 10km

Great Ormond Street Hospital Children's Charity

From the Oval Cricket Ground, 100s of walkers will cross many of the capital's historic bridges for some of the best vantage points over the London skyline and famous landmarks, with a celebration!

  • 10 km walking
The second quarter event of the Thames Path Challenge takes a route from near Hampton Court and follows the meandering waterway to Runnymede of Magna Carta Fame, for a celebratory finish and hot meal!
  • Sat 13 Sep
  • £15 + £275 fundraising
West Molesey, Surrey, UK

Thames Path Ultra Challenge | 2nd Quarter

Great Ormond Street Hospital Children's Charity

The second quarter event of the Thames Path Challenge takes a route from near Hampton Court and follows the meandering waterway to Runnymede of Magna Carta Fame, for a celebratory finish and hot meal!

  • 22 km trail running + 20 m ascent
The epic third quarter option of the Thames Path Challenge starts from Runnymede of Magna Carta Fame following the meandering waterway to finish at Cookham to finish with a celebration and fizz at the
  • Sat 13 - Sun 14 Sep
  • £15 + £275 fundraising
Egham, Surrey, UK

Thames Path Ultra Challenge | 3rd Quarter

Great Ormond Street Hospital Children's Charity

The epic third quarter option of the Thames Path Challenge starts from Runnymede of Magna Carta Fame following the meandering waterway to finish at Cookham to finish with a celebration and fizz at the

  • 28 km trail running + 20 m ascent
Britain's best-known one-day cycle route! Wake up in London, get on your bike and end up on Brighton's pebbly beach plus conquer the mile-long climb of Ditchling Beacon on route.
  • Sun 14 Sep
  • £55 + £150 fundraising
London, UK

London to Brighton Cycle Ride

Great Ormond Street Hospital Children's Charity

Britain's best-known one-day cycle route! Wake up in London, get on your bike and end up on Brighton's pebbly beach plus conquer the mile-long climb of Ditchling Beacon on route.

  • Charity bike ride
The epic fourth quarter option of the Thames Path Challenge starts in gorgeous Cookham and follows the meandering waterway to Henley-on-Thames, home of the regatta, to a fabulous celebration finish!
  • Wed 17 Sep
  • £15 + £275 fundraising
Maidenhead, Berkshire, UK

Thames Path Ultra Challenge | 4th Quarter

Great Ormond Street Hospital Children's Charity

The epic fourth quarter option of the Thames Path Challenge starts in gorgeous Cookham and follows the meandering waterway to Henley-on-Thames, home of the regatta, to a fabulous celebration finish!

  • 22 km trail running + 10 m ascent
The full 50K route of the Chiltern 50 Ultra Challenge starts from basecamp in Henley on a loop via Greys Court, the Ridgeway, Shakespeare's Way, The Chilterns and Hambleden Village to a party finish!
  • Sat 27 Sep
  • £20 + £375 fundraising
Henley-on-Thames, Buckinghamshire, UK

Chiltern 50 Ultra Challenge | Full 50km

Great Ormond Street Hospital Children's Charity

The full 50K route of the Chiltern 50 Ultra Challenge starts from basecamp in Henley on a loop via Greys Court, the Ridgeway, Shakespeare's Way, The Chilterns and Hambleden Village to a party finish!

  • 50 km trail running + 920 m ascent
An exciting 25km loop as part of the Chiltern 50 Ultra Challenge from Henley Showground past the River Thames, Greys Court and the pretty Hambleden Village to a celebratory finish!
  • Sat 27 Sep
  • £15 + £275 fundraising
Henley-on-Thames, Buckinghamshire, UK

Chiltern 50 Ultra Challenge | Henley 25km Loop

Great Ormond Street Hospital Children's Charity

An exciting 25km loop as part of the Chiltern 50 Ultra Challenge from Henley Showground past the River Thames, Greys Court and the pretty Hambleden Village to a celebratory finish!

  • 25 km trail running + 500 m ascent
A beautiful 10km loop from the basecamp at Henley Showground exploring public footpaths and wonderful woodlands within the Culden Faw estate to be rewarded with a medal and glass of fizz!
  • Sat 27 Sep
  • £10 + £100 fundraising
Henley-on-Thames, Buckinghamshire, UK

The Chiltern 10K

Great Ormond Street Hospital Children's Charity

A beautiful 10km loop from the basecamp at Henley Showground exploring public footpaths and wonderful woodlands within the Culden Faw estate to be rewarded with a medal and glass of fizz!

  • 10 km trail running + 235 m ascent
Set in an Area of Outstanding Natural Beauty offering dramatic views, vibrant communities, a rich historic heritage, and diverse wildlife and habitats – featuring the North Downs Way National Trail.
  • Sat 11 Oct
  • £20 + £375 fundraising
Maidstone, Kent, UK

Kent Downs 50 Ultra Challenge | 50km

Great Ormond Street Hospital Children's Charity

Set in an Area of Outstanding Natural Beauty offering dramatic views, vibrant communities, a rich historic heritage, and diverse wildlife and habitats – featuring the North Downs Way National Trail.

  • 50 km trail running + 1000 m ascent
The 25km loop sits within the 50km loop and splits off at the picturesque village of Aylesford - one of the River Medway’s hidden jewels heading east on Augustine Camino to Detling via Boxley.
  • Sat 11 Oct
  • £15 + £275 fundraising
Maidstone, Kent, UK

Kent Downs 50 Ultra Challenge | 25km

Great Ormond Street Hospital Children's Charity

The 25km loop sits within the 50km loop and splits off at the picturesque village of Aylesford - one of the River Medway’s hidden jewels heading east on Augustine Camino to Detling via Boxley.

  • 25 km trail running + 450 m ascent
The 10km loop sits within the 50km and 25km events and splits off at the Pilgrim Way returning to Detling via Boxley and back to the Kent Showground. You’ll be rewarded with a medal and glass of fizz!
  • Sat 11 Oct
  • £10 + £100 fundraising
Maidstone, Kent, UK

Kent Downs 50 Ultra Challenge | Maidstone 10K

Great Ormond Street Hospital Children's Charity

The 10km loop sits within the 50km and 25km events and splits off at the Pilgrim Way returning to Detling via Boxley and back to the Kent Showground. You’ll be rewarded with a medal and glass of fizz!

  • 10 km trail running + 180 m ascent
Experience an unforgettable half marathon through the regal grounds of Hampton Court Palace.
  • Sun 15 Mar 2026
  • £25 + £300 fundraising
East Molesey, UK

Hampton Court Palace Half Marathon

Great Ormond Street Hospital Children's Charity

Experience an unforgettable half marathon through the regal grounds of Hampton Court Palace.

  • Half marathon
Run through traffic-free streets in the heart of Bath and experience the electric atmosphere on the course through the UK's only World Heritage City!
  • Sun 15 Mar 2026
  • £25 + £250 fundraising
Bath, Somerset, UK

GetPRO Bath Half

Great Ormond Street Hospital Children's Charity

Run through traffic-free streets in the heart of Bath and experience the electric atmosphere on the course through the UK's only World Heritage City!

  • Half marathon
One of the largest marathons on the planet over a flat course in one of the world's most iconic cities, the Paris Marathon boasts an incomparable backdrop.
  • Sun 12 Apr 2026
  • £40 + £750 fundraising
Paris, France

Schneider Electric Paris Marathon

Great Ormond Street Hospital Children's Charity

One of the largest marathons on the planet over a flat course in one of the world's most iconic cities, the Paris Marathon boasts an incomparable backdrop.

  • Marathon
The UK's third largest marathon, boasting a new and beautiful seaside course with superb local support, making it a truly sensational running experience.
  • Sun 12 Apr 2026
  • £30 + £500 fundraising
Brighton, East Sussex, UK

Brighton Marathon

Great Ormond Street Hospital Children's Charity

The UK's third largest marathon, boasting a new and beautiful seaside course with superb local support, making it a truly sensational running experience.

  • 26.2 miles road running + 447 ft ascent
Experience the UK’s friendliest and flattest major marathon with huge crowd support on a route with PB potential plus chunky medals and relay options.
  • Sun 19 Apr 2026
  • £30 + £450 fundraising
Manchester, Greater Manchester, UK

adidas Manchester Marathon

Great Ormond Street Hospital Children's Charity

Experience the UK’s friendliest and flattest major marathon with huge crowd support on a route with PB potential plus chunky medals and relay options.

  • Marathon