Trail Running calendar near Horton 2026-2027

A guided 30 mile trail run near Guildford on 1 May 2027 that follows sections of the North Downs Way and the Greensand Way. It is presented as a first taste of ultra running with on route guidance and a possible post run alcohol free beer.

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.

Rapid Relays at Culden Faw Estate in Henley on Thames is a four hour relay event on 4 km mixed terrain loops, with solo, pairs and team options, a race village and free overnight 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 spring trail event in Harewood Forest near Andover offering 5k, 10k, canicross and a childrens fun run on undulating, multi terrain courses with marked routes and on course marshals.

An off-road half marathon and 10 km trail event near Ludgershall through bridle and woodland tracks, with chip timing, stocked aid stations, full medical support, finishers' medals and prizes for the top three men and women.

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, self-supported navigation and endurance event for teams of two in the Surrey Hills, based at Newlands Corner with limited entries, basic camping and an entry fee that includes maps and a t-shirt.

Test your agility at Nuclear Rush with over 70 obstacles including the 20 foot Deathslide and lake zip lines. Choose between 6km and 12km courses set in the muddy terrain of the Secret Nuclear Bunker Estate in Essex.

An inflatable obstacle-course fun run in Guildford on 8 May 2027 with 2.5k to 15k lap options, music zones, medals and family and group ticket discounts.

A weekend trail running festival at Deene Park Estate near Corby on 8 and 9 May 2027. It features three challenges from 10 km to 56.1 km, medals for finishers and a combined Quest option.

A single-lap trail event in Sherwood Forest offering supported 30.8 mile and 40.8 mile routes. The course is waymarked and marshalled, with regular refreshments, an overall 10.5 hour cut off, and finisher medals unless opted out.

Multiple trail race distances in the Stroud area using towpaths, disused railway tracks and Cotswold hills, with a route that ascends to Selsley Common for wide valley views. Water, marshals and first aid are provided on course.

Shires and Spires is a multi-distance running event around Naseby in Northamptonshire featuring roads and trails, five distances from 10K to a 35 mile ultra, and a course that changes 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.

A long-established marathon in North Essex organised by Halstead Road Runners, set on scenic low-traffic roads and part of the Essex Road Running Championships. The event has a 500-runner limit, supports local charities and holds a course m..

A guided 30 km trail run in the Chiltern Hills based at Tring with Run Leaders, trail technique instruction, a refreshment checkpoint and a finisher's medal. Entries are limited to 50 and participants are grouped by ability.

A 7.5 mile clockwise circuit around Carsington Reservoir with waterside views, a bespoke finisher medal and technical t shirt options; open to entrants aged 16 and over with an entry limit and specified online fees.

A chip timed half marathon through Sherwood Pines on 9 May 2027, run on traffic free forest trails with distance markers and water stations. Entries are limited and prizes include individual, age group and team awards.