Trail Running Calendar London 2025-2026

Take on the Hot Lips Run at Crystal Palace Park and choose how many 1.65 mile laps to tackle, from 5k to ultra, on scenic off road trails with rolling hills. Timed with a 7 hour limit and a finisher memento for all entrants.

Enjoy a scenic riverside run along the Thames Path with options from 10 km to a full marathon. Flat, runnable routes marshalled and supported with checkpoints, food and medical cover make this a great spring challenge in Barnes.

Take on the Thames Path 100, a scenic 100 mile point to point trail from Richmond to Oxford along mostly flat, fast riverside paths. With a 30 hour limit, aid stations and an iconic finish at Oxford University, this is a classic ultra.

Tackle a scenic 26.2 mile marathon across three laps of Richmond Park, with rolling hills and beautiful parkland views. Chip timing, aid stations, medical cover and a lively finish make this a rewarding London park marathon for seasoned and..

Queen of the Suburbs Ultra invites runners to explore Ealing's greenways, towpaths and parks with 50k and 25k single loop options. Expect a Horsenden Hill climb with city views to Wembley and a friendly local race atmosphere.

Chase The Sun Clapham Common offers flat, scenic 5K and 10K laps around the park, featuring a run past the bandstand and a fast feel under the sun. Finishers get chip timed results, a themed medal, free photos and post race goodies.

Discover Beyond London on 20 June 2026, a trail event finishing in Richmond upon Thames with 25 km and 55 km options along the Capital Ring footpath. Fully waymarked and supported, it offers feed stations, chip timing and a finisher medal.

Tackle a full or half marathon along the scenic Vanguard Way, weaving through woodlands, parkland and Greensand Ridge views near Croydon. Finishers receive a medal, mug, buff and post race treats for a memorable day.

Enjoy a scenic riverside challenge on the Thames Path at the Thames Meander on 9 August 2026. Choose 10 km, half marathon or full marathon on flat, runnable out and back routes with water stations and marshals for support.

Run or walk the Thames Path over a festival weekend with routes from a 10K up to 100 km, following the towpath from Putney to Henley on Thames. Supported aid stations, optional camping and a Henley 10K make for a scenic, social challenge.

Run a scenic trail half marathon through Richmond Park, starting and finishing at Sheen Gate and winding past White Lodge, Ham Gate Pond and wooded trails. UK Athletics affiliated with limited entries and on course support for a memorable a..

Take on the Epping Forest 50 KM 2026, a scenic 50 km trail challenge through ancient woods on 3 October 2026. Enjoy varied terrain, fresh air and a memorable run just outside London.

Run along the scenic Thames Path at Thames Meander Autumn, offering 10 km, half marathon and marathon options on a flat, runnable riverside trail. Well supported with aid stations and medical cover, it is a great autumn outing for all paces..