Trail Running Calendar South East (England) 2026-2027

We have found 322 Trailruns in South East (England). Check below where and when you can find the races.

Trail runs of 22 km, 13 km and 7 km through Stonor Park and the Chilterns. Routes include steep sections and varying outpost support; runners are asked to use reusable cups and avoid headphones.

A night-time trail run around Winchester using sections of the South Downs Way, Pilgrims Trail and Itchen Way. Two marked distances are offered with mandatory headtorches, on site registration and a bag drop.

Experience a flat trail run through the heart of royal Berkshire with chip timed results and free race photos. Choose between a 10k or Half Marathon distance starting from the scenic Alexandra Gardens in Windsor.

A remembrance themed seven hour time challenge at Wraysbury Skiff and Punting Club along the River Thames. Distances run from 3 km to 50 km with medals, distance pins, aid tables and goody bags.

A commemorative timed challenge along the River Thames where runners choose their distance within a 7 hour time limit; finishers from 3 km receive a medal and goody bag and a two minute silence is observed and deducted from finish times.

Trail running from Roundhill Campsite through the New Forest National Park on wide, hard-packed paths that pass ponies, horses, donkeys and deer. Two route distances are offered; the half marathon has 183 m of elevation gain.

A 50 mile trail race in Wendover Woods run as five 10 mile loops with 10,000 ft of ascent and descent, nine aid stations and full medical cover. Mandatory kit rules apply and there is a 15 hour cutoff.

Timed multi lap event on the Itchen Way in Winchester on 14 November 2026, with 2.62 mile laps that add up to half marathon, marathon and ultra distances. Flexible start format, aid station with vegan options, bespoke finisher's medal.

A community multi-terrain 5 km and 10 km race in the Chiltern Hills with HQ at Radnage Village Hall. The event is organised by the school PTA and raises funds for Radnage Primary School while offering on-site facilities and support.

MoRunning at Southampton Common offers chip timed 1.5k, 5k, 10k and a half marathon with medals, finisher headbands and on-site race facilities. The course mixes paths, trails and grass and is dog friendly and buggy usable.

A 7 hour Time Challenge along the River Thames at Wraysbury Skiff and Punting Club with flexible lap distances, themed finisher medals and distance pins. Members receive a lower entry price and a mini medal pin at events.

A flat trail run along the River Thames from Alexandra Gardens in Berkshire, offered in 21 km and 16 km distances. Finishers receive a medal, a drink, and finisher goodies.

A night-time trail run at Moors Valley Country Park with looped 10 km laps and options of 10 km, 20 km or 30 km; the course is fully marked and a headtorch is mandatory.

Enjoy a 14 mile trail run through scenic terrain starting with an immediate climb from Southease. This late autumn event features muddy paths, chalk descents, and rewarding refreshments at the finish.

A scenic off-road **10 mile** trail race in the New Forest hosted by Totton Running Club at Ocknell Campsite. Entry includes a medal, parking, water stations and trophies for overall and age category winners.

A guided 10 km trail run around the Devil's Punchbowl in Hindhead, Surrey, featuring hilly trails, a pause for views, and options for sunset or night sessions with headtorches. Group pace guidance and basic kit support are provided.

Experience the beauty of the South Downs National Park with three trail distances starting from Plumpton Racecourse. Enjoy coastal views and expansive countryside vistas on routes ranging from 9km to a half marathon.

Take in riverside views at the Riverside Marathon and Half Marathon in Walton on Thames on 28 November 2026. Flat, UKA certified towpath course, limited places, medals for all finishers and virtual entry available.

Scenic riverside marathon and half marathon on a flat UKA certified towpath from Walton on Thames to Hampton Court and back. Lapped format with finisher medals and virtual entries.

Guided 30 mile trail run from Haslemere on Sunday 29 November 2026, following sections of the Serpent Trail and Sussex Border Path. Group-paced with on-route guidance and a suggested training base of 22 miles.

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