Trail Running calendar near Welwyn 2026-2027

We have found 536 Trailruns within 80 miles of Welwyn. See below where and when you can find the races.

An off road 10 km trail around Barbury Castle near Wroughton, featuring tracks, grass and Smeathes Ridge. The event is fully marshalled, supports Wiltshire and Bath Air Ambulance Charity and includes a finishers medal and post race refreshm..

Join the first race of the ELVIS 2026 series in Dagenham. This five mile multi terrain event features a three lap course through the scenic Eastbrookend Country Park with on site facilities and chip timing.

A 10k brewery trail event on 21 May 2026 offering a relaxed hike or competitive trail run with a GPX and Strava route. Entry includes a drink, crisps and a finisher medal; limited parking and a small bag drop at the bar are available.

Test your endurance at Hyde Hall Farm with a variety of trail challenges ranging from 10k to a 100 mile ultra. Enjoy a scenic 5.3 km loop with full support including an aid station and on site parking.

This 50 km point to point trail race follows the South Downs Way from Falmer to Eastbourne. Experience a scenic route through the National Park finishing over the iconic white cliffs of Beachy Head.

A multi distance trail event from Richmond upon Thames to Brighton Racecourse on 23 and 24 May 2026. Distances range from 10 km to a continuous 100 km with staffed rest stops, GPS tracking, medical support and camping options.

Multi distance running event at Grimsthorpe Castle Estate on May 23 to May 24, 2026, with solo races of 10, 40, 70 and 100 miles and a 100 miles team option. The marked 10 mile loop passes woodland, estate roads and a lakeside section.

A point-to-point trail run in Surrey on 23 May 2026 offering 62K, 41K and 20K routes plus two and three leg relays. All races finish in Godalming with food, music and chip timed results.

Experience a scenic 13.5 mile trail loop through the South Downs National Park including the coastal Seven Sisters and Beachy Head. This runnable course features 2,000 feet of elevation with professional timing and support.

A 100 mile LDWA walk across Kent and Sussex over the Spring Bank Holiday weekend, visiting Ashdown Forest and sites linked to Winnie the Pooh. Entrants must be LDWA members, meet a qualifier and follow event rules.

Experience the twilight beauty of Ardingly Reservoir during this sunset run in West Sussex. Choose between a 5km or 10km distance on a scenic undulating trail and enjoy a timed midsummer evening event with finishers medals.

A Backyard Ultra at the Lower Red Lion where runners complete a 4.167 mile loop every hour until one remains. Individual entries only, limited to 90, with part of the entry fee donated to local charity Youth Talk.

A three-lap 26.2 mile marathon through Richmond Park, starting and finishing near Sheen Gate. The route uses the Tamsin Trail for two laps, features chip timing, drink stations and marshals, and has a 6 hour 30 minute cutoff.

A trail event in Ealing, London on 24 May 2026 offering Trail 25K and Ultra 50K distances. Routes run on mixed off-road terrain through parks and towpaths and include chip timing, aid stations and route files for entrants.

Run a flexible distance along Winchester's scenic Itchen Way. Choose your laps from 2.62 miles up to an ultra within a 7-hour window, with a famous aid station and a finisher's medal for all.

A canal and coastal trail run from Chelmsford along the Blackwater navigation to Heybridge Basin and Tollesbury. Options include a half marathon and a full marathon, cupless aid stations, a bag shuttle and optional medal selection.

A 10 km multi-terrain trail run at Marlow Rugby Club featuring local trails, woodland and Thames towpath. Entries include timing, a medal, a pint cup with a free drink, and basic on-course support; minimum age 16 and a two hour cut off.

A timed Friday event on a flat 5.3 km out-and-back course along the river Thames, with lap-based distances from 5 km to ultra and a £10 Run for a Tenner entry benefiting Rays of Sunshine.

Test your endurance at this 50km multi terrain ultramarathon in Maidenhead. Complete the signed course before the official end of daylight to earn your finishers medal and mementoes.

A point to point 86 mile trail race on The Ridgeway National Trail from Ivinghoe Beacon to Avebury with open GPS tracking, eight checkpoints and a 28 hour cutoff. The event is licensed by the Trail Running Association and limited to 150 run..

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