Trail Running Calendar London 2026-2027

We have found 19 Trailruns in London. Check below where and when you can find the races.

Run a fast, flat race on the scenic Thames Path. Choose from marathon, half marathon, or 10km distances on this out and back route. The event offers stocked checkpoints and medical support along the course.

May 2026

Event Overview The Thames Path 100 (TP100) is a 100-mile point-to-point continuous trail race. The course follows the Thames Path from Richmond in south-west London to the city centre of Oxford. This is the 15th annual edition of the race...

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Run For Your Life on 2 May 2026 at Parliament Hill, Hampstead Heath offers 10 km, 5 km and a 2 km Fun Run on scenic trails past Kenwood House. Managed starts and medals welcome all while proceeds support Jubilee Hall Trust.

Experience a UK Athletics Affiliated marathon through the scenic grounds of Richmond Royal Park. Runners follow the Tamsin Trail and park roads to earn a unique medal and goody bag in this popular London event.

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.

This 50km ultramarathon is a unique point-to-point journey from Peckham, London, to East Peckham, Kent. Runners will experience a route that transitions from urban streets to the Kent countryside. The event offers aid stations and marked co..

June 2026

Two fully signed Capital Ring routes in London offering a 55 km ultra and a 25 km trail, finishing in Richmond upon Thames. GPX files, feed stations, chip timing and medical support are provided, with enforced cut off times and age limits.

The Shadwell 10K is a scenic multi-terrain race through local footpaths. Starting and finishing at the primary school, this event offers marshalled support and on-site facilities for runners aged 15 and over.

A chip-timed trail running event in Trent Country Park, Enfield, offering a 10 km senior race plus junior and kids races, with race photographs provided and specific safety and age rules for participants.

August 2026

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..

Experience a flat and fast riverside run along the scenic Thames Path in London. Choose between 10 km, half marathon, or marathon distances on this fully marshalled out and back course.

The Richmond Park Half and Full Marathon are on August 23, 2026, in Richmond Park. The course includes park trails and landmarks, with goody bags for finishers. This UK Athletics affiliated event has limited entries.

Experience a scenic run through the historic Richmond Park on this UK Athletics Affiliated course. Choose between a half or full marathon distance following the trails and private roads of London’s largest Royal Park.

Trail races over half marathon and marathon distances take place entirely inside Richmond Park, starting and finishing at Sheen Gate. The course passes gates, lakes and wooded sections and includes several drink and feed stations.

September 2026

Walk, jog, or run along England's greatest river from Putney Bridge to Henley-on-Thames in September 2026. Choose from distances including 100 km, 50 km, or a 10K, with full support and multiple start options. It's a scenic Thames Towpath c..

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October 2026

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.

Experience a fast and flat riverside race along the Thames Path trail. Choose from 10km, half marathon, or marathon distances on this scenic out and back course featuring professional support and medals for all finishers.

November 2026

Run for a cause at the MoRun London in Richmond Park. Choose from a 1.5k, 5k, 10k, or half marathon on a scenic, chip-timed course. Every finisher gets a medal while supporting men's health charity Movember.

A 10 km race in Kingston on 22 November 2026 that starts and finishes at the Hawker Centre, running through town and along the river towpath. The event uses chip timing, provides a finish medal and refreshments, and offers baggage drop and..