Trail runs in South East in March 2026
Find trail runs in South East in March 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 14 Mar
- £15-£35
The Sloth Scamper
Come and join in The Sloth Scamper, slow is the new fast and you can earn yourself a medal with an adorable sloth on to boot - anyone know what a group of sloths is called?
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 21 Mar
- £15-£35
The Flying Fox
Come and join The Flying Fox event! Are you as cunning and as quick as a fox and fancy showcasing your running skills?
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 21 Mar
- £25
Surrey Hills Half Marathon
Explore the beauty of the Surrey Hills on a guided trail half marathon through the scenic Area of Outstanding Natural Beauty, with woodland trails, hills and sweeping views.
- 13 miles trail running
- Sat 21 Mar
- £33-£35
London Marathon Long Training Run | Day 3
Build marathon confidence on a fully supported long run, choosing your distance, fuelling every lap and training smart in a relaxed, friendly environment with like-minded runners.
- 7 hrs trail running
- Tue 24 Mar
- £16
Hankley Common 10K
As seen in James Bond and Avengers! Take your own slice of the action on a stunning guided trail run jam-packed with interest in an area home to an abundance of rare wildlife.
- 10 km trail running
- Sat 28 Mar
- £15-£35
Milkshake Meander
"My milkshake brings all the boys to the yard"... not quite sure where we're going with this but come and join this fantasic Milkshake Meander event!
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 28 Mar
- £86
Fortitude Ultra | Pippingford
10 Hours • 10 Laps • You vs You. You will be awarded an event medal and coloured finisher's shirt based on your ability to complete 10 laps of the 3-mile, 4-mile or 5-mile loops in the given time.
- 10 hrs trail running + 1824 ft ascent
- Sat 28 Mar
- £33-£35
London Marathon Long Training Run | Day 4
Build marathon confidence on a fully supported long run, choosing your distance, fuelling every lap and training smart in a relaxed, friendly environment with likeminded runners.
- 7 hrs trail running
- Sun 29 Mar
- £26-£37.50
Running Tribe Races | Mar
A new and unique concept where you decide how many loops you feel capable of on the day from 10km up to an ultra marathon! Push yourself further or go easy.
- 1 day multi terrain running
- Sat 21 Mar
- £52-£98
Winter's End - 50 Mile Ultra & Marathon
- Marathon 2
- Ultra run
- Sat 28 Mar
- From £85
Fortitude Ultra: Pippingford Park
- 10 hrs trail running
- Sun 29 Mar
- £6-£29
The Treehouse 10K, 5K and Children’s Fun Run
- Fun run
- 5K run
- 10K run
- Sun 29 Mar
- £44-£46
Springtide Half Marathon
- 13.5 miles trail running + 1175 ft ascent