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.
- 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
- Entries close soon
- Sun 20 Jul
- Entries close soon
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 + 1420 ft ascent
- Sun 28 Sep
- £65-£80
- Sun 28 Sep
- £65-£80
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 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
- Hilly
- Age 16 & over
- 26.2 miles multi terrain running + 5262 ft ascent
- Sun 26 Oct
- £26-£37.50
- Sun 26 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 fewer loops instead, depending on how you feel on the day!
- Enter online
- Undulating
- Hilly
- Age 16 & over
- 26.2 miles multi terrain running + 5624 ft ascent
- Sun 2 Nov
- £46
- Sun 2 Nov
- £46
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 + 2979 ft ascent
- 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 16 & over
- 26.2 miles multi terrain running + 5887 ft ascent
- 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 16 & over
- 26.2 miles multi terrain running + 5544 ft ascent
- Sat 24 Jan 2026
- £26-£37.50
- Cancelled
- Sat 24 Jan 2026
- £26-£37.50
- Cancelled
Running Tribe Races | Jan | 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 16 & over
- 26.2 miles multi terrain running + 5262 ft ascent
- Sun 25 Jan 2026
- £26-£37.50
- Cancelled
- Sun 25 Jan 2026
- £26-£37.50
- Cancelled
Running Tribe Races | Jan | 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
- Hilly
- Age 16 & over
- 26.2 miles multi terrain running + 5624 ft ascent
- Sun 29 Mar 2026
- £33
- Sun 29 Mar 2026
- £33
Brett Lydd 20 Mile
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.
- Chip timing
- Enter online
- Flat
- PB
- Age 18 & over
- 20 miles road running + 206 ft ascent
- Sun 12 Apr 2026
- 26 charities
- Sun 12 Apr 2026
- 26 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
- 1 charity
- Sun 3 May 2026
- 1 charity
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 + 296 m ascent
- Mon 4 May 2026
- £50-£60
- Mon 4 May 2026
- £50-£60
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 + 938 ft 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
- Sun 23 Nov
Riverside Marathon & Half Marathon | Marathon
- 26.2 miles trail running
- Sun 28 Dec
Year End Marathon & Half Marathon | Marathon
- 26.2 miles trail running