Trail Running calendar near Alfriston 2026-2027

We have found 340 Trailruns within 80 miles of Alfriston. See below where and when you can find the races.

A 21.1 km off road half marathon along The Ridgeway between Coombe Hill and Whiteleaf Hill, featuring 526 m of ascent, two on route aid station visits and full course marking near Wendover on 5 July 2026.

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Community road races of 10K, 5K and a 1K children's race near Much Hadham, organised by The Bishop's Stortford High School. Traffic free measured courses with chip timing, finisher T-shirts or an option to have a tree planted.

Two off road races around Bewl Water on 5 July 2026: a 15 mile route that includes the nature reserve and a 5 mile trail. The event is organised by Wadhurst Runners, supports the KSSAA, and features medals, t shirts, cake and beer.

A women only trail event at Denbies Wine Estate in Surrey on 5 July 2026 offering 50K, 25K, 10K and a kids race. No cut offs and options for in person or virtual participation, with profits supporting the SheRACES mission.

Guided 10 km trail runs at Thursley National Nature Reserve in Surrey on 25 February 2026 and 7 July 2026. Flat group routes include a boardwalk section, headtorches for night runs and a car park; cost £16 per person.

A flexible 7-hour timed run along the River Thames. Choose your own distance from 3km to an ultra, with a scenic, signed course. All finishers get a medal, snacks, and distance pins for longer achievements.

A multi distance trail event on the Ridgeway on 11 to 12 July 2026, finishing at the Avebury Standing Stones. It offers 50 km and 100 km options with signposted runnable trails, multiple pitstops and basecamp support including hot food and..

Trail running in the Chiltern Hills from Princes Risborough with routes from 8 km to 50 km, mapped GPX files, outposts and timed results. Courses feature woodland singletrack, chalky trails and notable climbs, and the event is not dog frien..

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The Bainc'trail will take place in Baincthun on Saturday 11 July 2026. You can run between 10 and 31 kilometers.

The La Stellienne will take place in Stella Plage on Saturday 11 July 2026. You can run between 5 and 10 kilometers.

BigHeat CampFIRE is a two day trail running festival at Mill Farm offering a 50 km ultramarathon, marathon, 16 mile, 12 km and a 2 km fun run alongside camping, yoga, live music and on course aid stations.

Race The Light is an evening trail run through the scenic Wendover Woods. Choose from 10K, 5K, or a 1.5K accessible route, with all proceeds supporting the Chilterns Neuro Centre. The fully marked course is open to runners, walkers, and whe..

A chip timed 10 km on 19 July 2026 in Highfield Park, St Albans, on a flat, single lap route along the Alban Way. The event village includes a free family fun run, food, music and a charity link to Alzheimer's Research UK.

Take on the challenging trails of Ashdown Forest with a choice of a 10 mile or 5 mile run. The hard-packed course offers tough climbs, rewarding views, and a friendly atmosphere. All finishers receive a bespoke medal.

Take on a scenic 7 hour timed challenge along the River Thames at Wraysbury, choosing how many laps to run from a 3 km minimum up to 50 km or ultra distances. Finishers from 3 km earn a medal and everyone gets goody bags with vegan options.

Join the Maidenhead Trail Run in Summerleaze Park for a scenic, flat trail race. Choose from 5K, 10K, or Half Marathon distances on soft paths around the park and lake. Your entry includes a themed medal, free photos, and post race goodies.

RunThrough Trails South Downs leads along the South Downs Way from 12k to 50k with sweeping views across Hampshire and Sussex. Marked routes, aid stations, an event village and a themed medal with free photos create a memorable day.

Bright Skies Surrey Hills on 26 July 2026 at Denbies Wine Estate in Dorking offers trail races from 10K to marathon, plus Canix and kids races. The marathon is self navigated with mandatory checkpoints.

August 2026

North Downs 50 on 1 August 2026 is a Guildford based trail event offering 50 km, 25 km and 10 km loop routes with covered rest stops, medical support and GPS tracking via an event app; camping and accommodation options are available.

This event follows the scenic and undulating Vanguard Way trail, offering marathon and half marathon distances. The route explores parkland, woodland, and historic sites starting near Croydon. Participants receive a medal, t-shirt, and good..