Trail Running calendar near Caldecotte Lake 2026-2027

A guided trail half marathon around the Surrey Hills, about 13 miles from St Martha's Hill in Guildford, following parts of the North Downs Way and notable viewpoints. The run is social in format with a guided pace and evening options.

A 32 mile mostly traffic free urban loop around the Black Country, starting and finishing at Baggeridge Country Park on 21 March 2027. The route uses disused railway lines and canal towpaths and can be entered solo pairs or teams of four.

A looped trail event at High Lodge Thetford Forest offering distances from 5k to ultra marathon, lap-based formats, on course aid at the lap point, medal options and refreshments at Oak Lodge. Part of entry fees support forest upkeep.

Seven consecutive days of timed running on certified out and back routes along the River Thames in Walton on Thames. Distances from 5 km to ultra are available and finishers earn daily mementos plus a seven day lantern medal set.

Repeat the same 6.71 km loop every hour on Beacon Hill until one runner remains; includes a full open-ended format and a 12 hour taster with support between laps.

Easter races around Chasewater Reservoir on 28 March 2027 offering 20k, 15k, 10k, 5k and a Junior Run on undulating multi terrain with medals and photos.

A two lap multi terrain 10 km trail race on Easter Monday around Mortimer Fairground and local woodlands, with a canicross option, chip timing, medal and free race photos. The undulating course is not suitable for pushchairs or wheelchairs.

A 40 or 50 mile trail ultra along the Testway from Linkenholt to Totton in Southampton, with aid stations every 10 miles, marshals and medical support. A shuttle option is available for an extra £10 and there is a 14 hour cutoff.

A night running challenge at Hyde Hall Farm offering twelve hour or six hour shifts under the stars. Head torches are required and hot drinks plus an aid station are provided with a medal for every finisher.

A cupless trail half marathon through Thetford Forest on mixed hard-packed and grassy paths, with podium trophies, manual timing, and a minimum age of 17.

Scenic mixed terrain races along the Thames at Remenham Farm in Henley on Thames. Options include a Half Marathon, a 10K and a Junior Race with marked trails, marshals, chip timing and post race goodies.

A circular 54-mile ultra and a 26.2-mile marathon from Brixworth Country Park through Northamptonshire trails, roads and canal towpaths with real-time GPS tracking.

A family friendly inflatable obstacle fun run in Huntingdon on 10 April 2027 with 2.5k laps, multiple distances, music zones, a finisher's medal and on course water.

A linked pair of Northamptonshire races: a 54 mile waymarked ultra around Brixworth Country Park and the Rosebud Marathon covering the final 26.2 miles of that route.

Races on the Thames Path at Wraysbury Skiff & Punting Club in Runnymede offering Marathon, Half Marathon and 10 km courses with marked turnaround points and stocked checkpoints.

A flat out and back 45 km ultra along the traffic free Brampton Valley Way with a Leicestershire versus Northamptonshire team competition.

A running festival at Haughley Park, Suffolk with looped courses through pathways and woodland, onsite parking, lap aid station and bespoke finisher medals. Distances range from 5k to ultra marathon.

Forest trail runs at High Lodge in Thetford Forest on 11 April 2027 with 5 km, 10 km and a new half marathon options. The chip timed event is fully supported and all finishers receive a medal, merchandise, snack and drink.

A trail weekend at Cowdray Estate, West Sussex offering five distances from 12 km to 110 km, low technical difficulty, an event village with expo, and optional camping and race support.

Guided 18 miles on the Malvern ridge with over 1300 m ascent, led at a social group pace from North Quarry Car Park; parking and train access nearby.