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Runs in UK in September 2025

Find runs near me in UK in September 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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Celebrating the unique valleys of the Lake District which are part of the UNESCO World Heritage Site status, by linking them together with spectacular trail and ultra routes for you to enjoy!
  • Sat 27 Sep
  • £120
  • Sat 27 Sep
  • £120
Keswick, Cumbria, UK

5 Valleys Ultra

Celebrating the unique valleys of the Lake District which are part of the UNESCO World Heritage Site status, by linking them together with spectacular trail and ultra routes for you to enjoy!

  • Enter online
  • GPS tracking
  • Age 20 & over
  • 58.4 km trail running + 2500 m ascent
Celebrating the unique valleys of the Lake District which are part of the UNESCO World Heritage Site status, by linking them together with spectacular trail and ultra routes for you to enjoy!
  • Sat 27 Sep
  • £170
  • Sat 27 Sep
  • £170
Ambleside, Lake District National Park, UK

7 Valleys Ultra

Celebrating the unique valleys of the Lake District which are part of the UNESCO World Heritage Site status, by linking them together with spectacular trail and ultra routes for you to enjoy!

  • Enter online
  • GPS tracking
  • Age 20 & over
  • 110.3 km trail running + 3800 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
  • £139
  • Sat 27 Sep
  • £139
Henley-on-Thames, Buckinghamshire, UK

Chiltern 50 Ultra Challenge | Full 50km

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!

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Age 18 & over
  • 50 km trail running + 920 m ascent
Come and join the day of running and aim to complete a 5K at your own pace on an out-and-back route along an old railway line (nice and flat) then receive a medal and goody bag at the finish!
  • Sat 27 Sep
  • £26-£28
  • Sat 27 Sep
  • £26-£28
Lincoln, Lincolnshire, UK

Runaway Challenge | 5K

Come and join the day of running and aim to complete a 5K at your own pace on an out-and-back route along an old railway line (nice and flat) then receive a medal and goody bag at the finish!

  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 12 & over
  • 5 km trail running + 30 ft ascent
Come and join the day of running and aim to complete a 10K at your own pace on a 2-lap out-and-back route along an old railway line (nice and flat), then receive a medal and goody bag at the finish!
  • Sat 27 Sep
  • £26-£28
  • Sat 27 Sep
  • £26-£28
Lincoln, Lincolnshire, UK

Runaway Challenge | 10K

Come and join the day of running and aim to complete a 10K at your own pace on a 2-lap out-and-back route along an old railway line (nice and flat), then receive a medal and goody bag at the finish!

  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 16 & over
  • 10 km trail running + 60 ft ascent
Welcome to a 6-hour timed running event where you can run a half marathon at your own pace on a flat, looped route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sat 27 Sep
  • £26-£28
  • Sat 27 Sep
  • £26-£28
Lincoln, Lincolnshire, UK

Runaway Challenge | Half Marathon

Welcome to a 6-hour timed running event where you can run a half marathon at your own pace on a flat, looped route, with fuel stations each lap, and a medal and goody bag at the finish.

  • Enter online
  • Flat
  • Traffic free
  • Age 17 & over
  • 13.1 miles trail running + 129 ft ascent
Welcome to a 6-hour timed running event where you can run a marathon at your own pace on a flat, looped route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sat 27 Sep
  • £26-£28
  • Sat 27 Sep
  • £26-£28
Lincoln, Lincolnshire, UK

Runaway Challenge | Marathon

Welcome to a 6-hour timed running event where you can run a marathon at your own pace on a flat, looped route, with fuel stations each lap, and a medal and goody bag at the finish.

  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 26.2 miles trail running
Welcome to a 6-hour timed running event where you can run an ultra at your own pace on a flat, looped route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sat 27 Sep
  • £26-£28
  • Sat 27 Sep
  • £26-£28
Lincoln, Lincolnshire, UK

Runaway Challenge | Ultra Marathon

Welcome to a 6-hour timed running event where you can run an ultra at your own pace on a flat, looped route, with fuel stations each lap, and a medal and goody bag at the finish.

  • Enter online
  • Flat
  • Traffic free
  • Age 20 & over
  • 32 miles trail running + 301 ft ascent
Welcome to a 6-hour timed running event where you can run as far as you can in 6-hours at your own pace on a flat, looped route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sat 27 Sep
  • £26-£28
  • Sat 27 Sep
  • £26-£28
Lincoln, Lincolnshire, UK

Runaway Challenge | 6 Hour Challenge

Welcome to a 6-hour timed running event where you can run as far as you can in 6-hours at your own pace on a flat, looped route, with fuel stations each lap, and a medal and goody bag at the finish.

  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 6 hrs trail running
10Hrs: 10 Laps: You-vs-You. Complete 10 laps of the ~3-mile, 4-mile or 5-mile loops in the given time through the scenic Denbies Wine Estate.
  • Sat 27 Sep
  • £75
  • Sat 27 Sep
  • £75
Dorking, Surrey, UK

Fortitude Ultra | Denbies

10Hrs: 10 Laps: You-vs-You. Complete 10 laps of the ~3-mile, 4-mile or 5-mile loops in the given time through the scenic Denbies Wine Estate.

  • Newcomers
  • Enter online
  • Hilly
  • Traffic free
  • Event village
  • Rural
  • Free venue entry
  • Sustainability policy
  • Age 20 & over
  • 10 hrs trail running
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
  • £89
  • Sat 27 Sep
  • £89
Henley-on-Thames, Buckinghamshire, UK

Chiltern 50 Ultra Challenge | Henley 25km Loop

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!

  • Enter online
  • GPS tracking
  • Undulating
  • Age 14 & over
  • 25 km trail running + 500 m ascent
Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!
  • Sat 27 Sep
  • £16-£18
  • Sat 27 Sep
  • £16-£18
Staines, Surrey, UK

Romp Run | 3K

Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!

  • Enter online
  • All ages
  • 3 km road running + 0 ft ascent
Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!
  • Sat 27 Sep
  • £23-£27
  • Sat 27 Sep
  • £23-£27
Staines, Surrey, UK

Romp Run | 5K

Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!

  • Enter online
  • Age 12 & over
  • 5 km road running + 0 ft ascent
Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!
  • Sat 27 Sep
  • £23-£27
  • Sat 27 Sep
  • £23-£27
Staines, Surrey, UK

Romp Run | 10K

Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!

  • Enter online
  • Age 16 & over
  • 10 km road running + 0 ft ascent
Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!
  • Sat 27 Sep
  • £23-£35
  • Sat 27 Sep
  • £23-£35
Staines, Surrey, UK

Romp Run | Half Marathon

Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!

  • Enter online
  • Age 17 & over
  • 13.1 miles road running + 0 ft ascent
Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!
  • Sat 27 Sep
  • £23-£35
  • Sat 27 Sep
  • £23-£35
Staines, Surrey, UK

Romp Run | Marathon

Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!

  • Enter online
  • Age 18 & over
  • 26.2 miles road running + 0 ft ascent
Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!
  • Sat 27 Sep
  • £23-£35
  • Sat 27 Sep
  • £23-£35
Staines, Surrey, UK

Romp Run | 50K

Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!

  • Enter online
  • Age 20 & over
  • 50 km road running + 0 ft ascent
Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!
  • Sat 27 Sep
  • £23-£35
  • Sat 27 Sep
  • £23-£35
Staines, Surrey, UK

Romp Run | Ultra Marathon

Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!

  • Enter online
  • Age 18 & over
  • 30.59 miles road running + 0 ft ascent
Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!
  • Sat 27 Sep
  • £23-£35
  • Sat 27 Sep
  • £23-£35
Staines, Surrey, UK

Romp Run | Time Challenge

Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!

  • Enter online
  • Age 18 & over
  • 7 hrs road running + 0 ft ascent
Celebrating the unique valleys of the Lake District which are part of the UNESCO World Heritage Site status, by linking them together with spectacular trail and ultra routes for you to enjoy!
  • Sat 27 Sep
  • £65
  • Sat 27 Sep
  • £65
Keswick, Cumbria, UK

2 Valleys Trail

Celebrating the unique valleys of the Lake District which are part of the UNESCO World Heritage Site status, by linking them together with spectacular trail and ultra routes for you to enjoy!

  • Enter online
  • GPS tracking
  • Age 17 & over
  • 22.4 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
  • £39
  • Sat 27 Sep
  • £39
Henley-on-Thames, Buckinghamshire, UK

The Chiltern 10K

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!

  • Enter online
  • Undulating
  • Age 15 & over
  • 10 km trail running + 235 m ascent
Ruthin has recently been recognised as one of the best places to live in the UK. This is a cracking 10K route which takes you to the top of Moel Famau, the highest point of the Clwydian Hills.
  • Sat 27 Sep
  • £20.50
  • Sat 27 Sep
  • £20.50
Ruthin, Clwyd, UK

Town to Tower 10K | Ruthin to Moel Famau Uphill Race

Ruthin has recently been recognised as one of the best places to live in the UK. This is a cracking 10K route which takes you to the top of Moel Famau, the highest point of the Clwydian Hills.

  • Newcomers
  • Enter online
  • Event village
  • Rural
  • Mountains
  • Age 15 & over
  • 10 km fell running + 550 m ascent
Get active in the award-winning grounds and surrounding Kent countryside in a full marathon! Recruit your friends and celebrate completing your challenge in the festival village.
  • Sun 28 Sep
  • £65-£80
  • Sun 28 Sep
  • £65-£80
Edenbridge, Kent, UK

Hever Castle | Marathon

Get active in the award-winning grounds and surrounding Kent countryside in a full marathon! Recruit your friends and celebrate completing your challenge in the festival village.

  • Chip timing
  • Enter online
  • Relay
  • Age 18 & over
  • 42.2 km trail running
  • Sat 27 Sep
Bristol, Gloucestershire, UK

Trail Escape | Bristol-to-Bath | Marathon

  • 26.2 miles trail running + 522 m ascent
  • Sat 27 Sep
Bristol, Gloucestershire, UK

Trail Escape | Bristol-to-Bath | 25km

  • 25 km trail running + 371 m ascent

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