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Marathons in South East

Find marathons near me in South East for 2025/2026 - 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.

This 2-lap marathon course offers a spectacular route including green parks, shoreline and riverside views, starting and finishing at the iconic Southampton Guildhall.
  • Sun 6 Apr
  • Sun 6 Apr
Southampton, Hampshire, UK

ABP Southampton Marathon

This 2-lap marathon course offers a spectacular route including green parks, shoreline and riverside views, starting and finishing at the iconic Southampton Guildhall.

  • Chip timing
  • Age 18 & over
  • 26.2 miles road running
Entries closed
One of the UK's most popular marathons, boasting a new and beautiful seaside course with superb local support, making it a truly sensational running experience.
  • Sun 6 Apr
  • Entries closed
  • Sun 6 Apr
  • Entries closed
Brighton, East Sussex, UK

Brighton Marathon

Secure your charity place in the Brighton Marathon today. Run for charity in this beautiful seaside event while supporting top UK charities. Find a cause and join their team today!

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 26.2 miles road running
A superbly crafted spring marathon through some of Kent's prettiest countryside for your racing pleasure... Will you accept the challenge?
  • Sun 13 Apr
  • FREE-£45
  • Sun 13 Apr
  • FREE-£45
Ashford, Kent, UK

Kent Spring Marathon

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

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles multi terrain running
The Magna Carta Marathon is based in scenic Runnymede right near the historic site where the treaty of Magna Carta was agreed by King John of England and signed on 15th June 1215.
  • Sat 26 Apr
  • £53-£55
  • Sat 26 Apr
  • £53-£55
Egham, Surrey, UK

Magna Carta Spring | Marathon

The Magna Carta Marathon is based in scenic Runnymede right near the historic site where the treaty of Magna Carta was agreed by King John of England and signed on 15th June 1215.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 18-80
  • 26.2 miles trail running
A multi award-winning marathon consistently ranked in the top 10 UK marathons with a stadium finish to give you goosebumps! AIMS-certified and BARR Gold accreditation for outstanding race management.
  • Mon 5 May
  • £48-£58
  • Mon 5 May
  • £48-£58
Milton Keynes, Buckinghamshire, UK

MK Marathon

A multi award-winning marathon consistently ranked in the top 10 UK marathons with a stadium finish to give you goosebumps! AIMS-certified and BARR Gold accreditation for outstanding race management.

  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • PB
  • Traffic free
  • Age 18 & over
  • 26.2 miles road running
Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.
  • Sat 10 May
  • £53-£55
  • Sat 10 May
  • £53-£55
Wadhurst, East Sussex, UK

Bewl Water Spring | Marathon

Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.

  • Chip timing
  • Enter online
  • Hilly
  • Age 18 & over
  • 26.2 miles trail running
Part of the London 2 Brighton Ultra weekend, run, jog or walk from Turners Hill through wonderful Sussex countryside up & over the testing South Downs before coastal views to Brighton Racecourse.
  • Sat 24 - Sun 25 May
  • £139
  • 11 charities
  • Sat 24 - Sun 25 May
  • £139
  • 11 charities
Crawley, West Sussex, UK

Sussex Marathon

Part of the London 2 Brighton Ultra weekend, run, jog or walk from Turners Hill through wonderful Sussex countryside up & over the testing South Downs before coastal views to Brighton Racecourse.

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Age 18 & over
  • 42 km trail running + 700 m ascent
The UK’s favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?
  • Sat 7 - Sun 8 Jun
  • £80-£110
  • 4 charities
  • Sat 7 - Sun 8 Jun
  • £80-£110
  • 4 charities
Reading, Berkshire, UK

Endure24 | Reading

The UK’s favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?

  • Dogs allowed
  • Entertainment
  • Music
  • Ballot
  • Chip timing
  • Enter online
  • Event village
  • Event expo
  • Park
  • Free venue entry
  • Sustainability policy
  • Age 16 & over
  • 24 hrs multi terrain running
The Magna Carta Marathon is based in scenic Runnymede right near the historic site where the treaty of Magna Carta was agreed by King John of England and signed on 15th June 1215.
  • Sat 7 Jun
  • £53-£55
  • Sat 7 Jun
  • £53-£55
Egham, Surrey, UK

Magna Carta Summer | Marathon

The Magna Carta Marathon is based in scenic Runnymede right near the historic site where the treaty of Magna Carta was agreed by King John of England and signed on 15th June 1215.

  • Chip timing
  • Enter online
  • Flat
  • Age 18 & over
  • 26.2 miles trail running
The Bright Skies Marathon is a thrilling daytime trail race following an undulating yomp through Surrey's rolling hills and the Denbies Estate in the Surrey Hills.
  • Sun 20 Jul
  • £55
  • Sun 20 Jul
  • £55
Dorking, Surrey, UK

Bright Skies Surrey Hills | Marathon

The Bright Skies Marathon is a thrilling daytime trail race following an undulating yomp through Surrey's rolling hills and the Denbies Estate in the Surrey Hills.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 26.2 miles trail running
Take on this marathon distance event as part of the day of multi-sports and take the opportunity to race around this unique and inspiring Olympic venue on flat, scenic grounds with PB potential.
  • Sat 9 Aug
  • £40-£42
  • Sat 9 Aug
  • £40-£42
Windsor, Buckinghamshire, UK

Dorney Triathlon | August | Marathon

Take on this marathon distance event as part of the day of multi-sports and take the opportunity to race around this unique and inspiring Olympic venue on flat, scenic grounds with PB potential.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Age 18 & over
  • 26.2 miles road running
Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.
  • Sat 13 Sep
  • £53-£55
  • Sat 13 Sep
  • £53-£55
Wadhurst, East Sussex, UK

Bewl Water Autumn | Marathon

Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.

  • Chip timing
  • Enter online
  • Hilly
  • Age 18 & over
  • 26.2 miles trail running
A new and unique concept where you turn up ready to conquer a Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!
  • Sat 25 Oct
  • £26-£37.50
  • Sat 25 Oct
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Oct | Full Marathon

A new and unique concept where you turn up ready to conquer a Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles multi terrain running
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 2 Nov
  • FREE-£50
  • Sun 2 Nov
  • FREE-£50
Tring, Buckinghamshire, UK

Wendover Woods 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 18 & over
  • 26.2 miles trail running
A new and unique concept where you turn up ready to conquer a Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!
  • Sun 30 Nov
  • £26-£37.50
  • Sun 30 Nov
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Nov | Full Marathon

A new and unique concept where you turn up ready to conquer a Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles multi terrain running
A new and unique concept where you turn up ready to conquer a  Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!
  • Sun 14 Dec
  • £26-£37.50
  • Sun 14 Dec
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Dec | Full Marathon

A new and unique concept where you turn up ready to conquer a Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles multi terrain running
  • Sun 4 May
Lancing, West Sussex, UK

Three Forts Challenge | Marathon

  • 26.2 miles multi terrain running
  • Mon 5 May
Winchester, Hampshire, UK

BigWayRound - Winchester | Marathon

  • 26.2 miles trail running
  • Sat 17 May
Newbury, Berkshire, UK

Compton Challenge | Marathon

  • 26.8 miles trail running
  • Sun 18 May
Rochester, Minnesota, USA

Med City Marathon

  • 26.2 miles road running
  • Sun 18 May
Winchester, Hampshire, UK

Guided Spring Marathon - Winchester

  • 26.2 miles trail running
  • Sat 24 May
Guildford, Surrey, UK

The Fox Trail 20K, 41K & 62K | 41K

  • 41 km trail running
  • Sat 14 Jun
Andover, Wiltshire, UK

Salisbury Plain Summer Edition | Marathon

  • 26.2 miles trail running
  • Sun 15 Jun
Kingsclere, Hampshire, UK

The Hampshire Hoppit | Marathon

  • 26.2 miles trail running + 650 m ascent
  • Sat 21 Jun
Dorking, Surrey, UK

Denbies Marathon & Half Marathon | Marathon

  • 26.2 miles trail running

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