Trail Running calendar near Seaford 2026-2027

We have found 415 Trailruns within 80 miles of Seaford. See below where and when you can find the races.

Experience a winter trail adventure at the Penshurst Village Cross Country Run. Participants can choose between a standard five mile cross country course or a five mile cani cross run through scenic local landscapes.

A 43 mile point to point ultra from Wendover to Little Venice in London combining trails, roads and canal towpath. The event includes real time GPS tracking, checkpoints, finishers medals and prizes for top finishers.

The Doughnut Dash is a flexible-distance run along a flat Thames riverside trail. Participants can run from a single lap to ultra marathon distances while enjoying doughnuts. All finishers receive a custom, neon-colored medal.

Winchester Trail Run in January 2027 offers two off road routes around Farley Mount near Winchester, including a half marathon and an Epic course with a short climb and countryside views.

February 2027

A single-loop 53 mile trail race starting and finishing at Ditcham Park School in Petersfield. The route has about 6400 ft of ascent, six aid stations, full way marking and is worth 3 ITRA points.

Follow in the footsteps of ancient pilgrims on this 66 mile two day ultra adventure along the historic North Downs Way. Experience a supported winter trail challenge with overnight accommodation and full logistics included.

A 28.2 trail marathon along the River Adur in February, starting at Shoreham Sea Scout Hut, with muddy paths and fully stocked aid stations. Prior trail marathon experience, suitable clothing and a mobile phone are required.

Experience two distinct half marathons along the Hampshire coast over one weekend. Run the muddy trails of Langstone Harbour or the flat promenades of Southsea, with the option to complete both for a special bonus medal.

Lapped running on the Flitch Way near Rayne with 5.3 km loops and options from 5 km up to marathon plus a 6 hour challenge. Cupless aid stations at every lap and a choice of bespoke medals and goody bags.

A fully signed *50k* trail race on the North Downs Way and Norbury Park near Dorking, with 2986 ft of ascent, four checkpoints and a finisher medal. Entry fee £75 and minimum age 16.

Trail event in the Meon Valley on 21 February 2027 at Queen Elizabeth Country Park. Options include 16 miles, marathon or 50 km ultramarathon on single-lap muddy trails with two climbs to Butser Hill and stocked aid stations.

A 42-mile trail ultramarathon across historic Essex from Chipping Ongar to St Peter-on-the-Wall, with varied muddy paths, four staffed checkpoints, GPX navigation and compulsory safety kit.

March 2027

A 10 km multi terrain race from Windsor & Eton Brewery along Baths Island and Thames towpaths. The course is about half off road and the finish includes a pint cup and a free drink.

Coastal trail running from Eastbourne along the Seven Sisters with 10K, half, marathon and ultra options. Courses cross chalk downland and forest, are fully marked, timed, and form part of the Endurancelife season leaderboard.

UTMB Index

A mixed-terrain out-and-back event on the Milford on Sea coastal path with 5.3 km laps, coastal views and options from 5K up to ultra-marathon. Facilities include aid tables, on-course toilets and medals for lap finishers.

Celebrate International Women’s Day with an all female trail run at the beautiful Culden Faw Estate. Choose from three distances featuring rolling hills and woodland paths in an inclusive environment.

A short out and back carrying race on The Nower in Dorking with a 380 m course and 15 m ascent. Adult pairs follow a weigh in and helmet rules; prizes include a barrel of local ale and novelty awards.

A 13.1 mile cross-country trail from Dorking to Leith Hill Tower and back, with about 1,800 ft of ascent. Entry includes water stations, a personalised number, a reusable medal, post-race beer and a cooked breakfast.

Twelve consecutive days of timed riverside running in Walton on Thames with multiple distance options, collectible daily lantern medals, finishers shirts, and a Double-Down option to run two half marathons each day.

A 50 km trail ultra from Stonor Park through the Chilterns, run over two 25 km loops with 4000 ft of climb, five aid stations, full medical support and a 9 hour cut off. Medals to finishers and prizes by overall and age category.