Trail Running calendar near Letchworth Garden City 2025-2026

We have found 360 Trailruns within 80 miles of Letchworth Garden City. See below where and when you can find the races.

Run a torchlit 10K through Salcey Forest under Petzl Night Trails: a flat, fully marked two lap course on crushed stone with some mucky sections. Torches required; cafe, toilets and canicross available.

Explore Burghfield Common with Berkshire Orienteers on 22 November 2025, choose from five forest courses for all abilities with SI chip timing. Newcomers welcome; short walk to the start with a manned road crossing and bring water.

Join a guided 30 mile trail run from Haslemere, Surrey along the Serpent Trail with stunning South Downs views. A friendly group run led by an experienced ultra runner and coach, ideal for first time ultras and seasoned trail runners.

Enjoy panoramic Chiltern views on woodland trails at Wendover Woods with 5K, 10K and Half Marathon distances plus a spirited 5K Canicross for dogs and owners. Finishers receive a custom medal and enjoy the friendly ATW event atmosphere.

The RunUk Kingston 10k is a scenic running event starting and finishing at the Kingston Hawker Centre in Surrey. The course takes runners through the streets of Kingston and along the picturesque river towpath, offering a vibrant atmosphere..

Join MoRunning in Milton Keynes on 23 November for fun 1.5 km mini, 5 km and 10 km runs supporting Movember. The undulating path and trail course is dog and buggy friendly with chip timing, medals and easy fundraising.

Join the Wessex Night League in Kings Worthy for a 60 minute touch free score orienteering across urban streets and wooded areas. Bring hi viz and lights; day entry allowed subject to limits and juniors under 16 must be accompanied.

Maverick Original Oxfordshire returns to Stonor Park on 28 November 2025, offering 22 km, 13 km and 7 km trail courses through scenic Chiltern woodlands. Perfect for seasoned trail runners and newcomers alike.

Join a guided trail run at Box Hill, Dorking covering 12.5 miles with about 1000 m of ascent through steep, technical woodland and open fields. This noncompetitive group run suits fit trail runners and finishes with an alcohol free beer.

The Riverside Marathon & Half Marathon, organized by Phoenix Running, takes place in Walton on Thames, Surrey, along the scenic River Thames towpath. This UK Athletics certified event features flat, fast, and accurately measured courses wit..

The Wallop is a scenic 21k timed trail race through Farleigh Wallop Estate, winding along narrow woodland paths, wide gravel tracks and open fields. Enjoy marshalled support, a bespoke finisher medal and post race mulled wine and mince pies..

Run for Movember at Ham Street Riverside with 1.5 km, 10 km and half marathon routes on a flat trail. Chip timed results, medals for all and quirky prizes for best dressed and fastest moustache make it fun for families, dogs and wheelchairs..

Enjoy a guided 13 mile trail half marathon through the Surrey Hills, visiting St Martha's Hill and sections of the North Downs Way. This relaxed group run emphasizes scenery and camaraderie rather than competition.

Event overview The St Andrews Day Challenge is a timed trail event on 30 November 2025. Participants choose between a 6-hour or a 4-hour timed option and run as many laps of the circuit as they can within their chosen time. The course uses..

Tackle 26.3 miles around Colworth Estate with five scenic laps of gently undulating trail and lanes, including woodland paths and narrow sections. Friendly club facilities, cup free so bring your own bottle, 30 November in Sharnbrook.

Join the Marton Mile on Sunday 30 November 2025 for a relaxed one mile walk jog or run along the flat traffic free Lias Line Greenway near Marton. This family and dog friendly community fundraiser supports Shelter and welcomes all paces wit..

Choose your distance on the day at Running Tribe Races in Chalfont St Peter, running scenic looped trails through woods. Drop bags, an aid station with vegan options, pacers and medical cover make it welcoming for trail and road runners.

Join the Phoenix Christmas Advent Run in Walton on Thames for distances from 5 km to ultra along a flat riverside towpath. Flexible start times, a 7 hour limit, and finishers receive a medal plus a chocolate advent calendar.

December 2025

Scenic trail runs from Plumpton Racecourse across the South Downs with ridge top views to the sea. Choose 9, 12 or 22 km with chip timing, water stations and a finishers medal; plastic free event so bring a reusable cup.

Join a magical evening run through parkland past the illuminated Cowdray Ruins at the Cowdray Winter Night Run. Head torches are mandatory and there are 5 km and 10 km distances plus dog friendly canicross and kids races.