Runs in South East in March 2026
Find runs near me in South East in March 2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Sun 29 Mar 2026
- £26-£37.50
Running Tribe Races | Mar | 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
- Hilly
- Age 16 & over
- 13.1 miles multi terrain running + 3002 ft ascent

- Sun 29 Mar 2026
- £26-£37.50
Running Tribe Races | Mar | 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
- Hilly
- Age 16 & over
- 26.2 miles multi terrain running + 6004 ft ascent

- Sun 29 Mar 2026
- £26-£37.50
Running Tribe Races | Mar | 40 Mile Ultra Marathon
A new and unique concept where you turn up ready to conquer an Ultra but if you feel like going easy, run a cool 1-3 loops instead! Ideal for testing out fuelling techniques and kit.
- Enter online
- Hilly
- Age 16 & over
- 40 miles multi terrain running + 9006 ft ascent
- Sat 7 Mar 2026
EnduranceLife - Sussex | Marathon
- 26.2 miles road running + 4196 ft ascent
- Sat 7 Mar 2026
EnduranceLife - Sussex | Ultra
- 32.5 miles trail running + 5266 ft ascent
- Sat 7 Mar 2026
London Marathon Long Training Run - Day 1
- 7 hrs trail running + 0 ft ascent
- Sat 7 Mar 2026
EnduranceLife - Sussex | Half Marathon
- 13.1 miles trail running + 2185 ft ascent
- Sat 7 Mar 2026
EnduranceLife - Sussex | 10K
- 10 km trail running + 1276 ft ascent
- Sun 8 Mar 2026
Eastbourne Half Marathon
- 13.1 miles road running + 166 m ascent
- Sun 8 Mar 2026
Lambert & Foster Paddock Wood Half Marathon
- 13.1 miles road running
- Sun 8 Mar 2026
Leith Hill Half Marathon
- 13.1 miles trail running + 1778 ft ascent
- Sat 14 Mar 2026
London Marathon Long Training Run - Day 2
- 7 hrs trail running + 0 ft ascent
- Sat 21 Mar 2026
London Marathon Long Training Run - Day 3
- 7 hrs trail running + 0 ft ascent
- Sun 22 Mar 2026
Twin Lakes 20 | 10 Mile
- 10 miles multi terrain running
- Sun 22 Mar 2026
Twin Lakes 20 | 20 Mile
- 20 miles multi terrain running
- Sun 29 Mar 2026
Springtide Half Marathon
- 13.5 miles trail running + 1175 ft ascent