Trail Running calendar near Welwyn 2026-2027

The Sundowner Trail Marathon on 6 June 2026 is an evening 27 mile trail through saltmarsh, canal towpaths, vineyards and forests. Limited to 50 runners, this intimate race offers checkpoints, a finish memento and a bespoke local beer.

Take on Blended's Backyard Ultra at Chilton Manor Farm on June 6 2026, running a 6.7 km trail loop each hour until only one runner remains. Camping, fueling and hot food on site make for a supportive, all day and night event.

Run laps through Denbies Wine Estate in the Fire Horse Run, a timed off road challenge on an undulating 5.3 km loop with distances from 5 km to ultra. Pick as many laps as you like within a seven hour window for a flexible, scenic race day.

A circular 46 miles route through Cambridgeshire visiting four former RAF Pathfinder Force airbases, starting and finishing at RAF Wyton. Entries open 1 Jan to 24 May; minimum age 18; entry includes a course booklet, t-shirt and medal.

A multi-distance road and trail event around Ousden and Bury St Edmunds offering 5k, 10k, half, marathon and ultra options. Aid stations appear every 10k, parking is included and bespoke finisher medals are provided.

Challenge yourself on the scenic forest trails of Wendover Woods. Choose from a hilly Half Marathon, 10k, or Junior Run. All finishers receive a bespoke medal.

Join the Coombe Hill Fell Race in Wendover for a punchy 7 km with about 220 m of climb, including a steep ascent and descent. On the day entry is available and your entry includes a pint at the finish.

Trail races at Alice Holt Forest in Surrey offering 10 km and half marathon routes with chip timing, feed stations and on site medical support. Finishers receive a medal, event merchandise, a snack and a drink.

A coastal race on 7 June 2026 around ten bays between Margate and Ramsgate, offered as a full 15-mile route or a 10k option. The course follows sand, promenade and cliff-top sections at low tide and includes an Event HQ on Margate Main Sand..

Join Chase The Sun at Clapham Common on 10 June 2026 for a lively 5K or 10K loop around the park, passing the Bandstand and mostly on footpaths. Enjoy chip timing, a unique themed medal, free race photos and post race goodies.

A 10K held within Sandringham Estate on 12 June 2026, combining trail and road sections with chip timing, a finisher medal and a water station at about 5 km. Runners must be 16 or older and the event follows UK Athletics rules.

Off-road 10 and 20 mile trail races around Fotheringhay, starting at Castle Farm Campsite. Routes run through fields, bluebell woodlands, riverside paths and old railway lines, with camping available and eco-friendly water stations.

A 100 mile non stop foot race along the full South Downs Way National Trail from near Winchester to Eastbourne with marked route, 12 aid stations, medical support and a 30 hour time limit.

Traverse the scenic South Downs Way on a 50km trail run. The route offers expansive views and is fully supported with aid stations. It's part of the World Trail Majors series.

A multi distance trail event in the Cotswolds on 13 and 14 June 2026. Based at Cirencester, it offers loop and staged 100 km options with regular rest stops, medical support, camping and finishers awards.

Scenic off road trail running around Bewl Water in Kent, with forest paths, open countryside and lake views. Choose 10km, Half Marathon, Marathon or 50km Ultra, starting and finishing at the Visitor Centre with chip timing and checkpoints.

Take on the YHA 14 mile trail run on 14 June 2026, starting with a climb and featuring slippery chalk descents and muddy puddles. GPX and maps available, water, tea and cake after the finish, limited parking so travel by train or bike.

Trail races at Watership Down feature marathon, half marathon and 10K single lap courses on mainly off road footpaths, reaching high points with county views. Events include chip timing, marshals, water stations and finishers medals.

Timed multi-distance event on a 5.3 km riverside loop in Walton on Thames with a 1.5 hour start window and a seven hour time limit, offering a finishers medal or a lower cost no medal entry.

A multi terrain 5 km race at Blackpit Farm near Silverstone featuring woodlands, lakeside lawns and farmland. Finishers receive a bespoke medal and free parking is available at Blackpit Brewery.