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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.

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
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course was previously rated one of the top UK marathons.
  • Sat 14 Sep
  • £38-£40
  • Sat 14 Sep
  • £38-£40
Wadhurst, East Sussex, UK

Bewl Water Autumn | Half Marathon

Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course was previously rated one of the top UK marathons.

  • Chip timing
  • Enter online
  • Undulating
  • Age 17-80
  • 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
  • £39.50-£41.50
  • Sun 29 Sep
  • £39.50-£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
  • Sun 13 Oct
  • FREE-£47.92
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
A new and unique concept where you turn up ready to conquer a Half Marathon but if you're feeling great tackle a Marathon, or go easy and run a cool 10km depending on how you feel on the day!
  • Sat 19 Oct
  • £52
  • Sat 19 Oct
  • £52
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Half Marathon

A new and unique concept where you turn up ready to conquer a Half Marathon but if you're feeling great tackle a Marathon, or go easy and run a cool 10km depending on how you feel on the day!

  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles multi terrain 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
The beautiful Surrey town of Walton-on-Thames beckons runners to a flat, fast, scenic and largely traffic-free race along the River Thames towpath with roads to Hampton Court Bridge.
  • Sun 27 Oct
  • £34-£36
  • Sun 27 Oct
  • £34-£36
Walton-on-Thames, Surrey, UK

River Thames Half Marathon

The beautiful Surrey town of Walton-on-Thames beckons runners to a flat, fast, scenic and largely traffic-free race along the River Thames towpath with roads to Hampton Court Bridge.

  • Newcomers
  • Entertainment
  • Music
  • Enter online
  • Flat
  • PB
  • Event village
  • Rural
  • Age 17 & over
  • 13.1 miles road running
An unforgettable race between the pines and beneath the majestic canopy of Bedgebury Forest - a trail race that will ignite your racer's heart.
  • Sun 27 Oct
  • £24-£30
  • Sun 27 Oct
  • £24-£30
Goudhurst, Kent, UK

Bedgebury Forest Half Marathon & 10K | 10K

An unforgettable race between the pines and beneath the majestic canopy of Bedgebury Forest - a trail race that will ignite your racer's heart.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 15 & over
  • 10 km trail running
An unforgettable race between the pines and beneath the majestic canopy of Bedgebury Forest - a trail race that will ignite your racer's heart.
  • Sun 27 Oct
  • £29-£35
  • Sun 27 Oct
  • £29-£35
Goudhurst, Kent, UK

Bedgebury Forest Half Marathon & 10K | Half Marathon

An unforgettable race between the pines and beneath the majestic canopy of Bedgebury Forest - a trail race that will ignite your racer's heart.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 17 & over
  • 13.1 miles trail 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
An autumnal trail treat to delight the senses and lift your spirit as you clock the miles and enjoy the majestic beauty of Wendover Forest. See you there!
  • Sun 3 Nov
  • FREE-£35
  • Sun 3 Nov
  • FREE-£35
Tring, Buckinghamshire, UK

Wendover Woods Marathon, Half Marathon & 10K | Half Marathon

An autumnal trail treat to delight the senses and lift your spirit as you clock the miles and enjoy the majestic beauty of Wendover Forest. See you there!

  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles trail running
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
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
  • 2 charities
  • Sun 2 Mar 2025
  • £42.75-£44.75
  • 2 charities
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
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
A delectable racing experience perfect for those planning a spring marathon, over a pancake flat course using the wide, quiet country lanes surrounding the marsh town of Lydd in Kent.
  • Sun 9 Mar 2025
  • £28-£35
  • Sun 9 Mar 2025
  • £28-£35
Romney Marsh, Kent, UK

Brett Lydd Half Marathon & 20 Mile | Half Marathon

A delectable racing experience perfect for those planning a spring marathon, over a pancake flat course using the wide, quiet country lanes surrounding the marsh town of Lydd in Kent.

  • Enter online
  • Flat
  • PB
  • 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
A superbly crafted spring half marathon through some of Kent's prettiest countryside for your racing pleasure... Will you accept the challenge?
  • Sun 13 Apr 2025
  • FREE-£35
  • Sun 13 Apr 2025
  • FREE-£35
Ashford, Kent, UK

Kent Spring Marathon & Half Marathon | Half Marathon

A superbly crafted spring half marathon through some of Kent's prettiest countryside for your racing pleasure... Will you accept the challenge?

  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles multi terrain running

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