Trail Running calendar near Letchworth Garden City 2026-2027
We have found 515 Trailruns within 80 miles of Letchworth Garden City. See below where and when you can find the races.
We have found 515 Trailruns within 80 miles of Letchworth Garden City. See below where and when you can find the races.
Run 145 miles non stop along the Grand Union Canal from Birmingham to Little Venice on a fully waymarked towpath. Limited to 100 starters with supported or unsupported entries and a 45 hour cutoff, it is a classic long distance challenge.
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.
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.
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 lap-based timed event at Ardingly Reservoir presented by Phoenix Running West Sussex, part of a four-race summer series with nature-inspired medals. Distances range from 5 km to ultra and can be completed as repeated laps within a seven h..
A 10 km trail race at Marlow Rugby Club on 25 May 2026 with riverside running and a crossing of Marlow Bridge; finishers receive a medal, a Rebellion beer or non alcoholic option, and a Rebellion 10 km pint cup.
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.
A 50 km ultramarathon in Maidenhead on a signed multi terrain course with four checkpoints and a personal nutrition drop in the second half. Finishers receive a medal and mementoes and there are prizes and an onsite bar.
A 50 km ultramarathon along the River Medway from Rochester to Tonbridge, the event follows towpaths and trails, passes three medieval castles and has three staffed aid stations and a lap finish on the Tonbridge athletics track.
A point-to-point 30 km trail along the River Medway from Little Fant Farm to Tonbridge, part of the Three Castles weekend. Flat and scenic with checkpoints, GPS tracking, an athletics track finish and an 8-hour cut-off.
A 60 km point to point ultramarathon from Ivinghoe Beacon to Ridgeway View Campsite on 30 May 2026. The route covers about 1000 m of ascent, includes four checkpoints with supplies and has a 10 hour time limit.
A multi-format track event in Twickenham on 30 May 2026 featuring ten-repeat formats at 400 m and 800 m, with solo and team entry options and age restriction of 18 and over.
Test your endurance at this athletics track event in Ware. Runners can choose from distances ranging from 5k to a 6 hour ultra challenge on a flat 400 meter circuit with chip timing and full support.
Experience a unique 50km point to point ultramarathon from the heart of South London to the rural lanes of Kent. Enjoy a supported journey through urban streets and scenic countryside with well stocked aid stations along the way.