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Half marathons in South East

Find half marathons near me in South East for 2024/2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

The half pint-sized trail challenge with top reviews on scenic countryside routes with keepsake beer glass, real ale, medal, free photo, prizes, goodies and special Bridgedale socks offer!
  • Sun 16 Jun
  • £49-£51
  • Sun 16 Jun
  • £49-£51
Kingsclere, Hampshire, UK

The Hampshire Hoppit | Half Marathon

The half pint-sized trail challenge with top reviews on scenic countryside routes with keepsake beer glass, real ale, medal, free photo, prizes, goodies and special Bridgedale socks offer!

  • Chip timing
  • Enter online
  • Hilly
  • Age 17 & over
  • 13.1 miles trail running + 330 m ascent
Join this exhilarating Endurance Weekend in the stunning Chiltern Hills! Whether you seek a weekend of endurance, picturesque sights or a chance to bond with fellow athletes, this is your opportunity!
  • Sun 23 Jun
  • £34
  • Sun 23 Jun
  • £34
Chesham, Buckinghamshire, UK

ATW Chiltern Endurance Weekend | Half Marathon Trail Race

Join this exhilarating Endurance Weekend in the stunning Chiltern Hills! Whether you seek a weekend of endurance, picturesque sights or a chance to bond with fellow athletes, this is your opportunity!

  • Enter online
  • Undulating
  • Age 17 & over
  • 21.1 km trail running
A superb summer's day of running and multi-sports at the stunning Olympic venue which boasts fast, flat courses with closed roads. A must for your race schedule this year.
  • Sat 6 Jul
  • £25
  • Sat 6 Jul
  • £25
Windsor, Buckinghamshire, UK

FixAddiction Half Marathon

A superb summer's day of running and multi-sports at the stunning Olympic venue which boasts fast, flat courses with closed roads. A must for your race schedule this year.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
Following river trail paths, this half marathon goes through many of the key landmarks that have made the Royal Berkshire area so famous.
  • Sun 28 Jul
  • £33-£35
  • Sun 28 Jul
  • £33-£35
Marlow, Buckinghamshire, UK

The One to the Castle | Windsor

Following river trail paths, this half marathon goes through many of the key landmarks that have made the Royal Berkshire area so famous.

  • Wheelchair users
  • Newcomers
  • Chip timing
  • Enter online
  • Traffic free
  • Event village
  • Rural
  • Sustainability policy
  • Age 17 & over
  • 13.1 miles road running
Run Miles. Drink cider. A half marathon where you sample different ciders along the way. Set amidst the beautiful Thames Valley where fitness and fun go together. It's a party from start to finish.
  • Sat 17 Aug
  • £47
  • Sat 17 Aug
  • £47
Henley-on-Thames, Buckinghamshire, UK

The Ciderthon

Run Miles. Drink cider. A half marathon where you sample different ciders along the way. Set amidst the beautiful Thames Valley where fitness and fun go together. It's a party from start to finish.

  • Chip timing
  • Enter online
  • Traffic free
  • Age 17 & over
  • 13.1 miles multi terrain running
The main event of the day! Experience the full selection of the Denbies wine range with six award-winning English wines to try along the course accompanied with food. Your slowest half marathon ever!
  • Sun 8 Sep
  • £67
  • Sun 8 Sep
  • £67
Dorking, Surrey, UK

Bacchus Wine Half Marathon

The main event of the day! Experience the full selection of the Denbies wine range with six award-winning English wines to try along the course accompanied with food. Your slowest half marathon ever!

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 13.1 miles trail running
A superb, scenic multi-terrain half marathon route, starting near Temple and following the Thames between Marlow and Henley before looping back through beautiful countryside.
  • Sun 15 Sep
  • £33-£35
  • Sun 15 Sep
  • £33-£35
Marlow, Berkshire, UK

The One on the Trail | Marlow | Half Marathon

A superb, scenic multi-terrain half marathon route, starting near Temple and following the Thames between Marlow and Henley before looping back through beautiful countryside.

  • Chip timing
  • Enter online
  • Age 17 & over
  • 13.1 miles multi terrain running
The award-winning Run Reigate Half Marathon is back and promises a much-loved sell-out event with fantastic scenery, unbeatable atmosphere and a memorable experience!
  • Sun 22 Sep
  • £42-£45
  • Sun 22 Sep
  • £42-£45
Reigate, Surrey, UK

Run Reigate | Half Marathon

The award-winning Run Reigate Half Marathon is back and promises a much-loved sell-out event with fantastic scenery, unbeatable atmosphere and a memorable experience!

  • Chip timing
  • Enter online
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
Race through the beautiful castle grounds over a half marathon route for all levels from first-timers to elite then celebrate with friends and family in the festival village.
  • Sun 29 Sep
  • £36-£45
  • Sun 29 Sep
  • £36-£45
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Half Marathon

Race through the beautiful castle grounds over a half marathon route for all levels from first-timers to elite then celebrate with friends and family in the festival village.

  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles multi terrain running
An inspiring half marathon in Windsor Great Park, starting and finishing on the Long Walk with Windsor Castle as the backdrop - probably the most iconic of all road race finishes in the UK.
  • Sun 29 Sep
  • £33-£41.50
  • Sun 29 Sep
  • £33-£41.50
Windsor, Berkshire, UK

Windsor Half Marathon | Half Marathon

An inspiring half marathon in Windsor Great Park, starting and finishing on the Long Walk with Windsor Castle as the backdrop - probably the most iconic of all road race finishes in the UK.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
Runners will enjoy the fast, flat and beautiful route through University Parks and the historic Oxford City Centre whilst celebrating running and movement with entertainment and cheering fans!
  • Sun 13 Oct
  • FREE-£47.92
  • 9 charities
  • Sun 13 Oct
  • FREE-£47.92
  • 9 charities
Oxford, Oxfordshire, UK

Oxford Half Marathon

Runners will enjoy the fast, flat and beautiful route through University Parks and the historic Oxford City Centre whilst celebrating running and movement with entertainment and cheering fans!

  • Carbon neutral
  • Wheelchair users
  • Recycling
  • Newcomers
  • Entertainment
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Park
  • Sustainability policy
  • Public transport links
  • Age 17 & over
  • 13.1 miles road running
Beautiful scenic routes through Henley, over the famous bridge, and along the Thames Valley as part of Henley’s annual day of running and fundraising.
  • Sun 20 Oct
  • £35
  • Sun 20 Oct
  • £35
Henley-on-Thames, Oxfordshire, UK

Henley Half Marathon | Half Marathon

Beautiful scenic routes through Henley, over the famous bridge, and along the Thames Valley as part of Henley’s annual day of running and fundraising.

  • Enter online
  • Flat
  • PB
  • Age 17 & over
  • 13.1 miles road running
An iconic event for over 35 years! Enjoy breathtaking views of the Chiltern Hills and Hambleden Valley over a tough course plus Silver Award for top runner reviews!
  • Sun 3 Nov
  • £27-£37
  • Sun 3 Nov
  • £27-£37
Marlow, Buckinghamshire, UK

Marlow Half Marathon, The Frankenstein and Marlow 7 | Marlow Half Marathon

An iconic event for over 35 years! Enjoy breathtaking views of the Chiltern Hills and Hambleden Valley over a tough course plus Silver Award for top runner reviews!

  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles road running + 340 m ascent
Embark on your journey along bridleways and trails that wind through ancient woodlands, farmlands, and wildlife conservation areas. Immerse yourself in captivating woodland beauty.
  • Sun 17 Nov
  • £33-£35
  • Sun 17 Nov
  • £33-£35
Henley-on-Thames, Buckinghamshire, UK

The One in the Woods | Henley | Half Marathon

Embark on your journey along bridleways and trails that wind through ancient woodlands, farmlands, and wildlife conservation areas. Immerse yourself in captivating woodland beauty.

  • Chip timing
  • Enter online
  • Age 17 & over
  • 13.1 miles trail running
We put you on a bus... We blindfold you... We take you to an unknown location... You have no tech, no map, no watch, no idea where you are... Will you make it back to HQ or be lost for ever?
  • Sun 2 Feb 2025
  • £42.40
  • Sun 2 Feb 2025
  • £42.40
Oxford, Oxfordshire, UK

The Drop | Oxford | 15 Miles

We put you on a bus... We blindfold you... We take you to an unknown location... You have no tech, no map, no watch, no idea where you are... Will you make it back to HQ or be lost for ever?

  • Enter online
  • GPS tracking
  • Age 18 & over
  • 15 miles multi terrain running
A fantastic winter half marathon weekend by the sea! Complete the new Langstone Harbour Half on Saturday &/or Portsmouth Coastal Half on Sunday for your awesome medals and much more!
  • Sat 8 Feb 2025
  • £33-£34.65
  • Sat 8 Feb 2025
  • £33-£34.65
Portsmouth, Hampshire, UK

Langstone Harbour Half Marathon

A fantastic winter half marathon weekend by the sea! Complete the new Langstone Harbour Half on Saturday &/or Portsmouth Coastal Half on Sunday for your awesome medals and much more!

  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles road running
A fantastic winter half marathon weekend by the sea! Complete the new Langstone Harbour Half on Saturday &/or Portsmouth Coastal Half on Sunday for your awesome medals and much more!
  • Sun 9 Feb 2025
  • £33-£34.65
  • Sun 9 Feb 2025
  • £33-£34.65
Portsmouth, Hampshire, UK

Portsmouth Coastal Half Marathon

A fantastic winter half marathon weekend by the sea! Complete the new Langstone Harbour Half on Saturday &/or Portsmouth Coastal Half on Sunday for your awesome medals and much more!

  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles multi terrain running
We put you on a bus... We blindfold you... We take you to an unknown location... You have no tech, no map, no watch, no idea where you are... Will you make it back to HQ or be lost for ever?
  • Sun 2 Mar 2025
  • £47.90
  • Sun 2 Mar 2025
  • £47.90
Bromley, Kent, UK

The Drop | London | 15 Miles

We put you on a bus... We blindfold you... We take you to an unknown location... You have no tech, no map, no watch, no idea where you are... Will you make it back to HQ or be lost for ever?

  • Enter online
  • GPS tracking
  • Age 18 & over
  • 15 miles multi terrain running
Join the UK's Happiest Half - a fast, flat race with a buzzing Brighton atmosphere. An early season major half and one of the most popular races in the UK!
  • Sun 2 Mar 2025
  • £42.75-£44.75
  • 1 charity
  • Sun 2 Mar 2025
  • £42.75-£44.75
  • 1 charity
Brighton, East Sussex, UK

Rubix VT Brighton Half Marathon

Join the UK's Happiest Half - a fast, flat race with a buzzing Brighton atmosphere. An early season major half and one of the most popular races in the UK!

  • Chip timing
  • Enter online
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
A single lap of the marathon course which offers a spectacular route including green parks, shoreline and riverside views, starting and finishing at the iconic Southampton Guildhall.
  • Sun 6 Apr 2025
  • £40.80-£42.80
  • 1 charity
  • Sun 6 Apr 2025
  • £40.80-£42.80
  • 1 charity
Southampton, Hampshire, UK

ABP Southampton Half Marathon

A single lap of the marathon course which offers a spectacular route including green parks, shoreline and riverside views, starting and finishing at the iconic Southampton Guildhall.

  • Chip timing
  • Age 17 & over
  • 13.1 miles road running
  • Sat 18 May
Reading, Berkshire, UK

Goring Gap Trail Weekender | 50 Mile Ultra

  • 50 miles trail running
  • Sun 19 May
High Wycombe, Buckinghamshire, UK

The Ridge Off Roader | Half Marathon

  • 13.1 miles multi terrain running
  • Sun 19 May
Reading, Berkshire, UK

Goring Gap Trail Weekender | Half Marathon

  • 13.1 miles trail running
  • Sun 19 May
Pulborough, West Sussex, UK

Pulborough Vineyard Run | Half Marathon

  • 13.1 miles trail running
  • Sat 25 May
Godalming, Surrey, UK

The Fox | Half Marathon

  • 21 km trail running
  • Sun 26 May
Windsor, Berkshire, UK

Royal Windsor Trail Run | Half Marathon

  • 13.5 miles trail running
  • Sun 26 May
Staines, Surrey, UK

Running For Cocktails & Medals 2 | Half Marathon

  • 13.1 miles trail running
  • Sun 26 May
Polegate, East Sussex, UK

UK Ultra Seven Sisters Half Marathon

  • 13.1 miles trail running
  • Sat 1 Jun
Staines, Surrey, UK

Run With The Flo | Half Marathon

  • 13.1 miles trail running
  • Sat 1 Jun
Oxford, Oxfordshire, UK

The Otmoor Challenge | Half Marathon

  • 13.1 miles multi terrain running
  • Sun 2 Jun
Walton-on-Thames, Surrey, UK

Weybridge 5K, 10K & Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sun 2 Jun
Faversham, Kent, UK

Macknade Half Marathon & 10K | Half Marathon

  • 13.1 miles multi terrain running
  • Mon 3 Jun
Walton-on-Thames, Surrey, UK

RunDay Monday Night, 5K, 10K, Half Marathon Race 01 | Half Marathon

  • 13.1 miles trail running
  • Fri 7 Jun
Egham, Surrey, UK

Midweek Chasing Numbers June 2024 | Half Marathon

  • 13.1 miles trail running
  • Sat 8 Jun
Andover, Wiltshire, UK

Salisbury Plain Summer Edition | Half Marathon

  • 13.1 miles trail running
  • Sat 8 Jun
Windsor, Buckinghamshire, UK

Run Dorney | Half Marathon

  • 13.1 miles road running
  • Sat 8 Jun
Horndean, Hampshire, UK

South Downs Trail Half Marathon & 10K | Half Marathon

  • 13.1 miles trail running
  • Sun 9 Jun
Lewes, East Sussex, UK

Weald Challenge

  • 22 km trail running
  • Sun 9 Jun
Whitstable, Kent, UK

Saxon Shore Half Marathon & 10K | Half Marathon

  • 13.1 miles road running
  • Sun 9 Jun
Freshwater, Isle of Wight, UK

Needles Half Marathon

  • 13.1 miles multi terrain running
  • Sun 16 Jun
Southampton, Hampshire, UK

Southampton Running Festival | Half Marathon

  • 13.1 miles road running
  • Sun 16 Jun
Southampton, Hampshire, UK

Southampton Running Festival | 10K

  • 10 km road running
  • Sun 16 Jun
Aylesbury, Buckinghamshire, UK

Chiltern Ridge Half Marathon

  • 21.3 km trail running
  • Mon 17 Jun
Worthing, West Sussex, UK

Marathon Madness - Day 1 | Half Marathon

  • 13.1 miles road running
  • Mon 17 Jun
Walton-on-Thames, Surrey, UK

RunDay Monday Night, 5K, 10K, Half Marathon Race 02 | Half Marathon

  • 13.1 miles trail running
  • Tue 18 Jun
Worthing, West Sussex, UK

Marathon Madness - Day 2 | Half Marathon

  • 13.1 miles road running
  • Wed 19 Jun
Worthing, West Sussex, UK

Marathon Madness - Day 3 | Half Marathon

  • 13.1 miles trail running
  • Thu 20 Jun
Shoreham-by-Sea, West Sussex, UK

Marathon Madness - Day 4 | Half Marathon

  • 13.1 miles trail running
  • Fri 21 Jun
Lancing, West Sussex, UK

Marathon Madness - Day 5 | Half Marathon

  • 13.1 miles road running
  • Sat 22 Jun
Dorking, Surrey, UK

Denbies Marathon & Half Marathon | Half Marathon

  • 13.1 miles trail running
  • Sun 23 Jun
Tadworth, Surrey, UK

Midsummer Munro

  • 13.1 miles trail running
  • Sun 23 Jun
Henley-on-Thames, Buckinghamshire, UK

Midsummer Murder | Half Marathon

  • 13.1 miles trail running
  • Mon 1 Jul
Walton-on-Thames, Surrey, UK

RunDay Monday Night, 5K, 10K, Half Marathon Race 03 | Half Marathon

  • 13.1 miles trail running
  • Sat 6 Jul
Herne Bay, Kent, UK

Run Whitstable & Herne Bay Summer | Half Marathon

  • 13.1 miles road running
  • Sat 6 Jul
Dartford, Kent, UK

9th Midnight Marathon, Half Marathon and Ultra Marathon | Half Marathon

  • 13.11 miles road running
  • Sun 7 Jul
Chichester, West Sussex, UK

Running GP at Goodwood Motor Circuit Runs & Duathlons | Half Marathon

  • 13.1 miles road running
  • Sat 13 Jul
Egham, Surrey, UK

Magna Carta Summer | Half Marathon

  • 13.2 miles trail running
  • Sun 14 Jul
Windsor, Buckinghamshire, UK

Run Dorney | Half Marathon

  • 13.1 miles road running
  • Mon 15 Jul
Walton-on-Thames, Surrey, UK

RunDay Monday Night, 5K, 10K, Half Marathon Race 04 | Half Marathon

  • 13.1 miles trail running
  • Sun 21 Jul
Dorking, Surrey, UK

Bright Skies Surrey Hills | Half Marathon

  • 13.1 miles trail running
  • Sun 28 Jul
Wantage, Oxfordshire, UK

The Uffington White Horse Gallop

  • 13.1 miles trail running
  • Mon 29 Jul
Walton-on-Thames, Surrey, UK

RunDay Monday Night, 5K, 10K, Half Marathon Race 05 | Half Marathon

  • 13.1 miles trail running
  • Sat 3 Aug
Walton-on-Thames, Surrey, UK

Phoenix - Summer Marathon & Half Marathon | Half Marathon

  • 13.1 miles trail running
  • Sun 11 Aug
Windsor, Buckinghamshire, UK

Run Dorney | Half Marathon

  • 13.1 miles road running
  • Sun 11 Aug
Henfield, West Sussex, UK

Henfield Half Marathon

  • 13.1 miles trail running
  • Mon 12 Aug
Walton-on-Thames, Surrey, UK

RunDay Monday Night, 5K, 10K, Half Marathon Race 06 | Half Marathon

  • 13.1 miles trail running
  • Sun 18 Aug
Slough, Buckinghamshire, UK

Burnham Beeches Half Marathon and 10K | Half Marathon

  • 13.1 miles road running
  • Sun 18 Aug
Sunbury-on-Thames, Surrey, UK

Kempton Park 5K, 10K & Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sun 18 Aug
Ryde, Isle of Wight, UK

Isle of Wight Half Marathon

  • 13.1 miles multi terrain running
  • Sun 25 Aug
Caterham, Surrey, UK

Woldingham Half and Full Marathon | Half Marathon

  • 13.1 miles trail running
  • Mon 26 Aug
Walton-on-Thames, Surrey, UK

RunDay Monday Night, 5K, 10K, Half Marathon Race 07 | Half Marathon

  • 13.1 miles trail running
  • Sat 31 Aug
Newbury, Berkshire, UK

Newbury Racecourse 5K, 10K & Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sun 1 Sep
Windsor, Berkshire, UK

Summertime Windsor Trail Run | Half Marathon

  • 13.1 miles trail running
  • Sun 1 Sep
Windsor, Buckinghamshire, UK

Run Dorney | Half Marathon

  • 13.1 miles road running
  • Sat 7 Sep
Andover, Hampshire, UK

Andover Trail Marathon | Half Marathon

  • 13.1 miles trail running
  • Sun 8 Sep
Woking, Surrey, UK

Surrey Half | Half Marathon

  • 13.1 miles road running
  • Mon 9 Sep
Walton-on-Thames, Surrey, UK

RunDay Monday Night, 5K, 10K, Half Marathon Race 08 | Half Marathon

  • 13.1 miles trail running
  • Sat 14 Sep
Wadhurst, East Sussex, UK

Bewl Water Autumn | Half Marathon

  • 13.1 miles trail running
  • Sat 14 Sep
Petworth, West Sussex, UK

Five Trails Ultra & Three Trails Half | Three Trails Half

  • 13 miles trail running
  • Sun 22 Sep
Winchester, Hampshire, UK

Winchester Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sun 22 Sep
Deal, Kent, UK

4 Castles Challenge

  • 13.1 miles multi terrain running
  • Mon 23 Sep
Walton-on-Thames, Surrey, UK

RunDay Monday Night, 5K, 10K, Half Marathon Race 09 | Half Marathon

  • 13.1 miles trail running
  • Sun 6 Oct
Windsor, Buckinghamshire, UK

Run Dorney Marathon & Half Marathon | Half Marathon

  • 13.1 miles road running
  • Mon 7 Oct
Walton-on-Thames, Surrey, UK

RunDay Monday Night, 5K, 10K, Half Marathon Race 10 | Half Marathon

  • 13.1 miles trail running
  • Sun 20 Oct
Chichester, West Sussex, UK

Running GP at Goodwood Motor Circuit | 20 Mile

  • 20 miles road running
  • Sun 20 Oct
Maidstone, Kent, UK

Maidstone Half Marathon

  • 13.1 miles road running
  • Sun 20 Oct
Chichester, West Sussex, UK

Running GP at Goodwood Motor Circuit | Half Marathon

  • 13.1 miles road running
  • Sun 27 Oct
Andover, Hampshire, UK

Andover Half Marathon

  • 13.1 miles multi terrain running
  • Sat 2 Nov
Herne Bay, Kent, UK

Whitstable & Herne Bay MoRun | Half Marathon

  • 13.1 miles road running
  • Sat 9 Nov
Bexhill-on-Sea, East Sussex, UK

GBR Run Bexhill Remembrance Run | Half Marathon

  • 13.1 miles road running
  • Sun 10 Nov
Windsor, Berkshire, UK

Autumn Windsor Trail Run | Half Marathon

  • 13.5 miles trail running
  • Sun 10 Nov
Southampton, Hampshire, UK

Southampton MoRun | Half Marathon

  • 13.1 miles trail running
  • Sun 1 Dec
Chichester, West Sussex, UK

Running GP at Goodwood Motor Circuit | 20 Mile

  • 20 miles road running
  • Sun 1 Dec
Chichester, West Sussex, UK

Running GP at Goodwood Motor Circuit | Half Marathon

  • 13.1 miles road running
  • Sat 7 Dec
Andover, Wiltshire, UK

Salisbury Plain Winter Edition | Half Marathon

  • 13.1 miles trail running
  • Sun 8 Dec
Milton Keynes, Buckinghamshire, UK

Milton Keynes Winter Half Marathon

  • 13.1 miles road running
  • Sun 9 Mar 2025
Kingston upon Thames, Surrey, UK

Kingston Breakfest Run | 16 Mile

  • 16 miles road running
  • Sun 9 Mar 2025
Kingston upon Thames, Surrey, UK

Kingston Breakfest Run | 20 Mile

  • 20 miles road running

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