450
Trail runs in South East
Find trail runs in South East in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
Filter by date
This week
This weekend
Next week
Next weekend
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Sep
Oct
Autumn
Winter
Spring
Summer
Filter by place
MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Mon 22 Dec
Polegate, East Sussex, UK
The Festive Friston Forest 5 Mile Night Trail Run
- 5 miles trail running
- Sun 28 Dec
Polegate, East Sussex, UK
The Christmas Charity Run at Rathfinny
- 10 km trail running + 184 m ascent
- Sat 7 Feb 2026
Portsmouth, Hampshire, UK
Portsmouth Coastal Half Marathon
- 13.1 miles multi terrain running
- Sun 8 Feb 2026
Henley-on-Thames, Buckinghamshire, UK
The One in the Woods | Henley
- Fun run
- 10K run
- Half marathon
- Sun 22 Feb 2026
Milton Keynes, Buckinghamshire, UK
The Milton Keynes 5K, 10K and Half Marathon Winter Warmer Run
- 5K run
- 10K run
- Half marathon
- Sat 7 Mar 2026
Eastbourne, East Sussex, UK
EnduranceLife - Sussex
- 10K run
- Half marathon
- Marathon
- Ultra run
- Sat 7 Mar 2026
Staines, Surrey, UK
London Marathon Long Training Run - Day 1
- 7 hrs trail running + 0 ft ascent
- Sun 8 Mar 2026
Dorking, Surrey, UK
Leith Hill Half Marathon
- 13.1 miles trail running + 1778 ft ascent