Trail Running calendar near Odell 2026-2027

A Pretty Muddy 5k obstacle course at Lydiard Park on 01 May 2027 featuring mixed paths, hills and muddy obstacles. The event has wave starts, blue badge parking on grass and a minimum fundraising target of £50.

A 100 mile trail race along the Thames Path from Richmond to Oxford on 1 May 2027, with 1900 ft of climb, a 30 hour cut off and a minimum of twelve aid stations. Entries require a qualifying 50 mile finish within 15 hours.

A 33 mile trail race following much of the Chesterfield Round Walk through moorland, woodland, reservoirs and farmland. Route notes and GPX files are provided and checkpoints offer water with food at selected points.

A guided 30 mile trail run from West Hanger, Guildford, combining North Downs Way and Greensand Way with on-route coaching and group pacing.

A one-day trail event in Ilmington offering six distances from 10K to 100KM plus a new two person 100KM relay, with feed stations, baggage support, GPX maps and trackers on the longer routes.

A 4 km multi terrain relay at Culden Faw Estate, Henley on Thames with solo, pairs and team formats plus a race village and on site camping.

A four leg stage trail relay along the Roach Valley Way covering 23 miles in total. Teams of four navigate by maps and way markers while proceeds support Havens Hospices.

A guided 12.5 mile trail run around Box Hill that gains about 1000 metres of elevation across woodland, heathland and open fields. Group pace with technical climbs and scrambling and a chance of an alcohol free beer at the finish.

A 10 hours 10 laps endurance event at Denbies Wine Estate with roughly 3, 4 or 5 mile loops and graded finishers awarded a medal and coloured shirt.

Off-road half marathon and 10 km through Collingbourne woods near Ludgershall with aid stations, medical support, chip timing and medals for all finishers.

Pretty Muddy 5k at Weston Park is an obstacle course across paths, tracks and grass with some hills and on site parking. Entrants must be at least 13 and take part in staggered wave starts while raising funds for Cancer Research UK.

A two day, two person self supported navigation event at Newlands Corner with camping, maps and a points based route across the Surrey Hills.

Muddy obstacle races at the Secret Nuclear Bunker Estate in Essex with 6 km (40+ obstacles) or 12 km (70+ obstacles), featuring the Deathslide and multi-lane zip wires.

An inflatable obstacle course and fun run in Guildford, Surrey on 8 May 2027 offering 2.5k, 5k, 10k and 15k distances with music zones, water stations and a finisher medal for every participant.

A two-day trail running festival at Deene Park near Corby offering 10k, 21.1k, 25k challenges and a combined 56.1k Quest with medals for finishers.

Circular trail event in Sherwood Forest with supported **30.8** and **40.8** mile loops, marshals, aid stations and a 10.5 hour cut off.

A fully supported 75 miles (120 km) point-to-point trail across Derbyshire, Leicestershire and Staffordshire with six checkpoints, a relay option and a 24 hour limit.

Stroud Trails on 9 May 2027 offers four marked trail races across the Cotswolds with checkpoints, water stations, marshals and a mandatory 500 ml water carry.

Multi-distance multi-terrain running event around Naseby, Northamptonshire, with races from 10K to a 35 mile ultra and alternating course direction each year.

Road marathon and half at Suffolk Running Centre using the Kirtling and Windmill routes. Aid stations every 10 km, parking included, and the event is cupless so bring a bottle or cup.