Trail Running calendar near Letchworth Garden City 2025-2026

We have found 325 Trailruns within 80 miles of Letchworth Garden City. See below where and when you can find the races.

Join the 5th Sundon Saunter on 16 November 2025 for scenic undulating countryside routes through fields, woods and hilltop views. Choose from 13, 18 or 27 mile options for walkers and runners and enjoy a friendly LDWA atmosphere.

Event overview This is a guided trail run in the Devil's Punchbowl, Hindhead, Surrey. The route is 10km and is run as a group; it is explicitly not a race. The listed cost is £16 per person. Parking is available at the meeting car park. Par..

Event overview The STAR Backyard PEASLAKE is a trail running event organised by Surrey Trek and Run at Peaslake Community Hall, Peaslake, Surrey (GU5 9RR). It is the first of a three-event STAR Backyard series, with Holmbury St. Mary and Sh..

Event overview Petzl Night Trails 10K at Salcey Forest takes place on 21 November 2025 at Salcey Forest (postcode NN7 2HX). The event is a trail race of 10k run on a marked, two-lap route. A head or chest torch is required to take part. Pet..

Race the Dormouse Challenge at Salcey Forest on 21 November 2025, a six hour event where you can run as many 3.5 mile off road laps as you choose. Tackle a short spin or chase marathon miles, and bring your dog with a canicross entry.

The Zigzag Turkey Trot Challenge is a six-hour timed running event held at the Suffolk Running Centre in Bury St Edmunds. Participants start together and run as many laps as possible on the undulating, multi-terrain Back Quack route, with a..

Event overview This is a guided trail ultra run starting and finishing in Haslemere, Surrey. The advertised distance is 30 miles. Entry cost is £45 per person. A car park is available near the meeting point and the location is a short run o..

Run the trails from the highest point in the Chilterns at ATW Wendover Woods. Choose 5K, 10K, half marathon or 5K Canicross, soak up stunning countryside views and celebrate with a custom medal and finish line goodies.

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..

The Wallop is a scenic 21k trail run held within the Farleigh Wallop Estate in Hampshire. The course features a diverse mix of narrow woodland paths and wide gravel tracks that wind through forests and open land, offering runners an immersi..

Hit the trails at Stonor Park for The Maverick Original Oxfordshire on 29 November 2025, an acclaimed off road running festival from Maverick Race. Choose from 7 km, 11 km or 22 km routes and enjoy a spirited course with great atmosphere.

The Maverick Original Oxfordshire: Hit scenic off road trails at Stonor Park near Henley on Thames with routes to suit every ability. Expect mud, sweeping views and lively Maverick Race vibes for a fun, challenging day outdoors. The Maveri..

Event overview This is a guided trail run around Box Hill, Dorking, Surrey. The route covers approximately 12.5 miles with around 1000 m of elevation gain. Scheduled dates include Saturday 29 November 2025, Saturday 3 May 2026 and Saturday..

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..

Event details This is a guided trail half marathon in the Surrey Hills that starts and finishes in Guildford. The meeting point is St Martha's Hill in Guildford, Surrey. The event runs on several dates: 30 November 2025, 21 March 2026, and..

The Marton Mile is a community event in Marton, Rugby, Warwickshire, on a flat, traffic-free 1-mile route along the Lias Line Greenway. The course is off-road and paved, suitable for all ages and fitness levels—from walkers to casual jogger..

Take on the St Andrews Day Challenge at Brandon Country Park, a timed 4 hour or 6 hour event on a scenic 5.3k loop through Thetford Forest. Choose a goal from 5k to ultra and enjoy lap support, medals and a friendly festival atmosphere.

Run 26.3 miles over five laps of the Colworth Estate, combining gently undulating trails, woodland paths and country lanes. Limited entries, checkpoint support and a cup free setup make this a scenic, social endurance challenge.

December 2025

Salisbury Plain Winter Edition The event is scheduled for 6 December 2025 at Old Fowler Barracks, Ludgershall Road, Ludgershall, SP11 9RR. It takes place on Salisbury Plain, which is described as the largest military training area in the UK..

Run beneath the stars through Cowdray parkland and past the ruins at this atmospheric night trail, with 5km and 10km options and dog friendly canicross races. Head torches are mandatory and hot drinks await back at the Walled Garden.