Trail Running calendar near Odell 2026-2027

A 24 hour obstacle course at Belvoir Castle on June 27 and 28, 2026, consisting of repeated 5 mile loops with rotating and classic obstacles. Entry types include individual, four person team relay, pit crew spectator passes, and a post even..

Trail event at Hyde Hall Farm offering distances from 5k to ultra with lap formats, on-site parking, a lap aid station and bespoke finisher medals. The event is cupless so participants need a cup or bottle.

Trail half marathon and 10k at Carsington Water on 27 June 2026, run on marked reservoir loops with chip timing, marshals, an event village, post-race goodies and a bespoke medal.

Five marked off road routes from 5 km to 52 km around Cranleigh, Surrey, with forest single track, views from Pitch Hill and sections of the North Downs Way. Outposts, free parking and mandatory kit apply for the longer distances.

A family festival at Culden Faw Estate on June 27, 2026, focused on a children's obstacle course and a lively event village with food and activities. Race options include two youth OCR categories and a festival-only entry.

A 5k obstacle event at Cheltenham Racecourse with muddy climb, crawl and slide obstacles, mixed grass and woodchip surfaces, and start/finish by the grandstand. Waves run every 15 minutes and participants must be 13 or older.

A 24 hour running challenge at Cherry Orchard Country Park where solo runners or teams of up to 12 complete laps of an 8 km countryside route. Charity and standard entry options are available and funds support work to end homelessness in Es..

RunThrough Marlow Trail Run on 28 June 2026 features off-road Half Marathon, 10K and 5K routes around the Thames Valley, with marked trails, chip timing, free photos and a themed medal.

A multi-distance trail running day at Salcey Forest near Northampton offering 10K, half marathon, marathon and 50 km on mostly hard-packed forest trails. The event is cupless, no dogs are allowed, and all finishers receive a medal and drink..

A multi-lap running event at Chasewater Visitor Centre with distance options from 5k to marathon, relatively flat 5K laps, park facilities and aid stations; finishers receive a medal and possibly a Snickers bar.

A countryside trail run at 3 Brewers Brewery in Hertfordshire offering 10 km and 5 km options on mostly off road terrain. Finishers receive a medal, a pint cup and a free drink while the event supports local charity Earthworks.

Silsoe Stride on 28 June 2026 features scenic 5K and 10K races plus children’s runs at Wrest Park. The event is organised by village volunteers and community groups with profits shared among local beneficiaries.

A Half Marathon at Box Hill Fort (Tadworth) on 28 June 2026 with more than 3000 feet of ascent and descent. The route runs mainly on rough tracks and offers views over the North Downs, the Mole Gap, Denbies Vineyard and Dorking.

A 5 km off-road fun run and walk at Therfield Heath, Royston, held over two laps to raise funds for Teenage Cancer Trust; entry fees are £12 for under-18s and £18 for adults and places are capped at 700.

Aldbury 5 is an off road race of 5.3 miles around Ashridge Woods in Albury on 28 June 2026, organised by Aldbury Sports Club with a donation from each entry to the National Trust. Entry fees differ for affiliated and non affiliated runners.

North Downs Run is a multi terrain 30 km race through the Kent countryside on Sunday 28 June 2026. Entries are open with online entry closing 14 June; fees are £38 affiliated, £40 non affiliated and £45 on the day if places remain.

A team relay along The Ridgeway national trail covering 86.5 miles from Ivinghoe Beacon to Overton Hill near Marlborough. Ten legs traverse off road hilly terrain, with specific gender leg rules and teams providing their own support.

A guided 10 km trail run at High Lodge in Thetford Forest on 28 June 2026, led at a conversational pace with groups set by ability; entry costs £12.50 and parking is charged at £4.

Pretty Muddy 5k at Blackheath Common on 28 June 2026. A grassy obstacle course with staggered wave starts, marshals on the route, toilets and refreshments available, and a minimum fundraising target of £50.

A guided 10 km trail run around the Devil's Punchbowl in Hindhead, Surrey. Group paced on hilly trails with sunset and night options, equipment trials, and an alcohol free beer offered subject to availability.