Trail Running calendar near Old Basing 2026-2027

An ultramarathon event in London’s Lea Valley on 20 March 2027, organised by Camino Ultra. The listing gives the location as London E15 2HB.

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 way marked half marathon through forest trails around Speech House in the Forest of Dean on 21 March 2027. The Rotary Club organises the event with chip and gun timing, three water stations and charity links.

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.

A David Bowie themed trail event at Hurn Forest with a 5.3 km out and back lap and distance choices from 5K to ultra-marathon. Clubhouse facilities, an aid station with snacks, bag drop and a Bowie inspired finisher medal are provided.

Three consecutive long distance days along the Jurassic Coast from Charmouth to Shell Bay. Daily support includes checkpoints with food and drinks, transport from HQ, GPS tracking, medical cover and a bespoke finisher medal.

A space themed trail event at Hurn Forest with themed medals, aid station snacks and 5.3 km laps. Participants can choose distances from 5K to ultra marathon and 20% of entry fees support Forestry England.

A 40 mile coastal ultra from Abbotsbury to Lulworth Cove along the South West Coast path, featuring rugged terrain, checkpoints every 10 to 20 km, compulsory safety kit and GPS tracking; ITRA and UTMB recognised.

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 single loop 50 km trail race around Arundel and the South Downs with about 3,200 ft of ascent, four aid stations, live GPS tracking and chip timing on a fully marked course through predominantly trail terrain.

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.

Trail running at Stanmer Park on the South Downs Way with three route distances, marked courses and fuel outposts. The terrain mixes chalk downland, woodland and open farmland with notable climbs to Ditchling Beacon.

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 42km trail to road marathon on 4 April 2027, starting at Stanmer Park and finishing on Hove Lawns. The route crosses the South Downs, climbs Ditchling Beacon and joins the Brighton Marathon course for the final 6km.

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 54 mile circular ultra and a 26.2 mile marathon from Brixworth Country Park through Northamptonshire trails, canal towpath and roads, with checkpoints, GeoTracks real time tracking and an over 18 age limit.

A 50 mile point-to-point race along the South Downs Way from Worthing to Eastbourne, featuring about 5,700 ft of climb, seven staffed aid stations, mandatory kit checks and a 13 hour finish limit.

A combined entry for four Centurion Running 50 mile races from 10 April to 13 November 2027, covering South Downs Way, North Downs Way, Chiltern Wonderland and Wendover Woods, with a listed fee of £480 and an optional XCover refund option.

The Rosebud Marathon covers 26.2 miles of Northamptonshire trails, roads and canal towpath, starting near Hartwell and finishing at Brixworth Country Park. The single line course includes two staffed checkpoints and live GPS tracking for co..

A 200 mile point to point trail race across South Wales from Chepstow to Worm’s Head, with a 120 hour limit, live runner tracking, eight aid stations and organised drop bag support.