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.
- Sat 24 - Sun 25 May
- £139
- Sat 24 - Sun 25 May
- £139
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
- Sat 7 - Sun 8 Jun
- £85-£120
- 4 charities
- Sat 7 - Sun 8 Jun
- £85-£120
- 4 charities
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
- Sat 7 Jun
- £53-£55
- Sat 7 Jun
- £53-£55
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
- Sun 20 Jul
- £55
- Sun 20 Jul
- £55
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
- Sun 20 Jul
- 1 charity
- Sun 20 Jul
- 1 charity
TriBourne Festival of Endurance | Marathon
Award winning full and middle-distance triathlons, plus a marathon, long-distance swims, aquabike options and triathlon relays.
- Enter online
- Age 18 & over
- 26.2 miles trail running
- Sat 9 Aug
- £40-£42
- Sat 9 Aug
- £40-£42
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
- Sat 13 Sep
- £53-£55
- Sat 13 Sep
- £53-£55
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 18-80
- 26.2 miles trail running
- Sun 28 Sep
- £65-£80
- Sun 28 Sep
- £65-£80
Hever Castle Triathlon and Multisport Festival | Run 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 25 Oct
- £26-£37.50
- Sat 25 Oct
- £26-£37.50
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
- Sun 2 Nov
- FREE-£50
- Sun 2 Nov
- FREE-£50
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
- Sun 30 Nov
- £26-£37.50
- Sun 30 Nov
- £26-£37.50
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
- Sun 14 Dec
- £26-£37.50
- Sun 14 Dec
- £26-£37.50
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 12 Apr 2026
- 11 charities
- Sun 12 Apr 2026
- 11 charities
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
- GPS tracking
- Undulating
- Traffic free
- Age 18 & over
- 26.2 miles road running + 447 ft ascent
- Sun 3 May 2026
- Sun 3 May 2026
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
- Enter online
- Age 18 & over
- 26.2 miles road running
- Sat 14 Jun
Salisbury Plain Summer Edition | Marathon
- 26.2 miles trail running
- Sun 15 Jun
The Hampshire Hoppit | Marathon
- 26.2 miles trail running + 650 m ascent
- Sat 30 Aug
Summer Marathon & Half Marathon | Marathon
- 26.2 miles trail running
- Sun 9 Nov
Remembrance Day Marathon & Half Marathon | Marathon
- 26.2 miles trail running