Trail Running calendar near Leighton Buzzard 2026-2027

Join the Phoenix Hydra 75 Mile Ultra at Denbies Wine Estate in Dorking for a scenic 1 mile off road loop with chip timing and a staffed aid station. Distances run from 12 hour to 100 miles and all entrants receive a free memento.

Run the Maldon Ultras on 20 and 21 June 2026 in Maldon, with 100 mile, 50 mile and 30 mile lapped races across fields, woodland and vineyards with estuary views. Small fields and scenic off road laps make for a friendly yet fierce ultra.

Experience the scenic Derby Nomad waymarked trail with 50 mile, 50 km, and relay options. This multi terrain ultra marathon features rolling Derbyshire countryside and canal side paths for runners seeking a navigational challenge.

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.

The Castle Bytham 5k Chase will take place in Castle Bytham on Saturday 20 June 2026. You can run 5 kilometers.

Experience the twilight beauty of Ardingly Reservoir during this midsummer evening run. Choose between a 5k or 10k distance on a scenic undulating trail featuring a fully stocked aid station and finisher medals for all.

The Dunstable Downs Half Marathon is a scenic trail race through the National Trust's Dunstable Downs estate. Its hilly 21.2 km course features ridge views, climbs, and a well-stocked aid station. The event is capped at 300 runners and incl..

Run through the historic landscapes of Horsell Common where the Martians first landed in literature. This volunteer led charity event offers trail routes from 2 km to 21 km in a scenic Site of Special Scientific Interest.

A multi-terrain 10km run starting and finishing at the Twisted Tree Brewery on the Tusmore Estate. There are standard and canicross options available. All finishers get a medal and a drink.

Experience a community focused multi terrain race through the picturesque Kent countryside featuring 10k, 5k, and free junior distances followed by finish line treats and local hospitality.

Experience a circular cross country route across beautiful undulating Hertfordshire countryside with distances of 18 or 26 miles starting from Baldock.

Experience a scenic trail run through the woods and fields of Trent Country Park with chip timed races for seniors, juniors, and children.

Race two of the 2026 Trifarm trail series, this 10K summer run is over 95% off-road on public paths. Starting near a humpback bridge at Trifarm in Boreham, the anticlockwise course finishes with a lap around the lake.

Experience a scenic trail run through the Cowdray Estate and South Downs National Park featuring distance options for all ages including dog friendly categories and a stacking finisher medal.

Complete a full marathon distance over three days with a 5 mile run, an 8.1 mile trail race, and a half marathon. Enjoy a family friendly weekend at the Colworth Club with free camping and onsite facilities.

Experience an intimate trail run at the exclusive Hyde Hall Farm in Hertfordshire with lap based distances ranging from 5k to an Ultra Marathon. Enjoy a supported course with on site parking and a custom finishers medal.

Five scenic trail routes from 5km to 52km explore the forests and hills of the Surrey Hills and North Downs Way. The event features marked courses, outpost support, and a bring-your-own-cup policy. Runners receive timing, a finisher's medal..

Run a single-loop course on gravel tracks, woodland trails, and grassy paths in Winchester's South Downs National Park. Choose between a half marathon or a 10km distance on this private estate. Every finisher gets a unique medal.

Explore the Thames Valley trails at the Marlow Trail Run. Choose from a 5K, 10K, or Half Marathon on an all trail course. Every finisher receives a themed medal and free race photos.

Experience a day of trail running through the scenic woodland of Salcey Forest with four distance options ranging from 10km to 50km and generous cut off times.