Trail runs in South East
Find trail runs in South East in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Fri 10 Jul
- £15-£27
Midweek Chasing Numbers July
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 11 - Sun 12 Jul
- £90-£275
Race to the Stones
Travel across the Ridgeway, the UK’s oldest footpath, pass through ancient landscapes, and end at the iconic Avebury Standing Stones. This is a journey on foot through 5,000 years of history.
- 50K ultra run 2
- 100K ultra run 3
- Fri 24 Jul
- £15-£27
Midweek Medal Madness Run July
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sun 26 Jul
- £8-£55
Bright Skies Surrey Hills
The Bright Skies are thrilling daytime trail races following an undulating yomp through Surrey's rolling hills and the Denbies Estate in the Surrey Hills.
- Fun run 2
- 10K run
- CaniCross 2
- Half marathon
- Marathon
- Sat 1 Aug
- £49-£139
North Downs 50 Ultra Challenge
A fabulous challenge setting out from Guildford base camp on a looped route taking in some of the best of the Surrey hills, the North Downs Way, and the surrounding countryside.
- 50K ultra run
- Trail run 2
- 10K run
- Fri 14 Aug
- £15-£27
Midweek Chasing Numbers Aug
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 15 Aug
- £15-£35
I'm Not Throwing Away My Shot Run
If you're a fan of the musical Hamilton, then this is the run for you! This is an amazing Hamilton-inspired event with an incredible themed medal too.
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Fri 21 Aug
- £15-£27
Midweek Medal Madness Run August
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 5 - Sun 6 Sep
- £89-£199
South Coast Ultra Challenge
The South Downs National Park is a superb backdrop for a real challenge featuring Beachy Head, the Seven Sisters and the South Downs Way with a choice of distances from 25km right up to 100km!
- 100K ultra run 2
- Ultra run 2
- Trail run
- Tue 8 Sep
- £16
Silent Pool 10K
Join this stunning guided trail run from the famous Silent Pool, a place admired by poet Alfred Tennyson, considered sacred, haunted, and home to the gin distillery.
- 10 km trail running
- Fri 11 - Sun 13 Sep
- £39-£199
Thames Path Ultra Challenge
England’s greatest river provides a fantastic backdrop for an unforgettable 'festival' challenge weekend, with distances from 10km right up to 100km there’s a Thames Challenge for everyone!
- 100K ultra run 2
- 50K ultra run 2
- Trail run 4
- Ultra run
- 10K run
- + 4 more races
- Sat 12 Sep
- £33-£62
Bewl Water Autumn
Previously rated one of the top 10 UK marathons! Scenic mixed-terrain routes following Bewl Water around the reservoir route on undulating rural wooded trails and quiet country lanes.
- 10K run
- Half marathon
- Marathon
- 50K ultra run
- Sun 13 Sep
- £29-£33
Rye Ancient Trails 30K & 15K
A true steeplechase race across the breathtaking scenery of the ancient trails surrounding the medieval town of Rye in East Sussex, linking Norman churches as you go.
- Multi-terrain run 2
- Sat 26 Sep
- £49-£139
Chiltern 50 Ultra Challenge
A beautiful, end-of-season, looped challenge in some of the Chilterns' finest countryside, with historic trails, rolling hills, nature reserves and fantastic views with routes from 10km up to 50km.
- 50K ultra run
- Trail run
- 10K run
- Sat 3 Oct
- £45
North Downs Way Ultra Run
Follow ancient trails on a guided run along the North Downs Way plus Box Hill, tackling rolling hills and woodland paths with expansive views across southern England’s historic long-distance route.
- 30 miles trail running
- Sat 10 Oct
- £49-£139
Kent Downs 50 Ultra Challenge
An end-of-season ultra challenge in the Garden of England with a looped route around the Kent Downs starting on the North Downs Way with picturesque scenery and full support all the way.
- 50K ultra run
- Trail run
- 10K run
- Sat 10 Oct
- £31-£35
The Hurt
The toughest trail run in the South East is back by popular demand. Likened to fell running, the route includes steep, rocky ascent on lesser-known trails through the luscious Hurtwood Forest.
- Trail run
- Half marathon
- Sat 10 Oct
- £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
- Sun 18 Oct
- £7-£32
Bedgebury Forest Half Marathon & 10K
An unforgettable race between the pines and beneath the majestic canopy of Bedgebury Forest - a trail race that will ignite your racer's heart.
- 10K run
- Half marathon
- Fun run
- Sat 24 Oct
- £72
Thames Trail Ultra
This 47-mile point-to-point along England’s longest river is one of the most popular events in the British ultra running calendar, boasting an interesting route and top runner reviews.
- 47 miles trail running + 913 ft ascent
- Sun 25 Oct
- £37.50-£39.50
Wight Lines
Enjoy stunning coastal views on this flexible-distance run at Milford on Sea, following an out-and-back route beside Sturt Pond and the Isle of Wight — perfect for all abilities.
- 7 hrs trail running + 47 ft ascent
- Sun 25 Oct
- £26-£37
Running Tribe Races | Oct
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
- Sun 1 Nov
- £7-£47
Wendover Woods Marathon, Half Marathon & 10K
Come and conquer the Wendover Woods hills in this scenic Autumnal challenge and discover the joy of trail running with this majestic race with the forest is shrouded in colours.
- Fun run
- 10K run
- Half marathon
- Marathon
- Sat 7 Nov
- £55-£125
Race to Remember | 36km
Run, walk or jog Race to Remember - one of the most poignant challenges of the year - and honour the servicemen and women who have sacrificed so much for our nation.
- 26.2 miles trail running
- Sun 8 Nov
- £20-£37
Remembrance Run | South
Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence and a run of your choice from 3K to ultra.
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races