Trail Running calendar near Maidenhead 2026-2027

A 21.1 km off-road race on The Ridgeway between Wendover and Princes Risborough with 526 m of ascent. Fully marked route, two aid stations, TRA licence and a four hour time limit; open to runners aged 17 and over.

The The Bishop's Stortford Mitre 10k will take place in Much Hadham on Sunday 5 July 2026. You can run between 5 and 10 kilometers.

Two off road races around Bewl Water on 5 July 2026 organised by Wadhurst Runners. The 15 mile route includes the nature reserve and a four hour time limit; finishers receive a medal, t shirt and refreshments.

Women-only trail running near Denbies Vineyard in Surrey offering 50 km, 25 km, 10 km and a 1 km kids loop. Routes are signed and supported with multiple aid stations and maps plus GPX files available.

Trail races of 5, 10 and 15 miles take place in Moors Valley Country Park in Dorset on 5 July 2026. The event includes chip timing, feed stations, medical support and a bespoke finisher medal.

A six hour endurance run on a scenic 5k loop at Marston Lodge in Marston Trussell. Fully chip timed with solo, pair, and team entry options so runners complete as many laps as they can in six hours.

A riverside running event on Sunday 5 July 2026 offering 10 mile, 10k and children's races between Hertford and Ware, with proceeds donated to the Essex & Herts Air Ambulance and T-shirts and medals for adult finishers.

A 5k obstacle course at Fairlands Valley Park where participants aged 13 and over climb, crawl and slide through muddy challenges while fundraising for Cancer Research UK. The mixed grass and paved course includes staggered wave starts and..

Oaks Trail at Rivenhall Oaks golf centre on 05 Jul 2026 offers two unmarked routes of about 6.5 or 3.5 miles, with entry fees split by England Athletics affiliation and proceeds donated to Essex and Herts Air Ambulance Trust.

Community social trail run in Epping Forest organised by Muslim Runners at the Epping Forest Visitor Centre at Chingford. Pace groups cover runs of 6.5 km and 3 km and a 30 minute walking group, with bag drop and coffee afterwards.

A flat 10 km trail run through Thursley National Nature Reserve near Thursley, Surrey. Group runs include dusk and night options with headtorch guidance, an entry fee of £22 per person, and kit and torch support available.

A multi-terrain 5km in Fermyn Woods Country Park on Wednesday 8th July, part of the Northants 5K Series. Limited parking, bespoke finishers medals and a virtual completion option are available; entries close 23:59 on Tuesday 7th July.

An off‑road two-lap race through Hainault Forest organised by Ilford Athletic Club on 8 July 2026, supporting St. Francis Hospice and forming Leg 5 of the Elvis Grand Prix.

A measured off road 5K held as Race 4 of the Crown to Crown 2026 series at Westley Heights Country Park on 8 July. The course uses bridleways and some tarmac, with TRA licensing and on course marshals and first aid.

The Phoenix Running - Slough will take place in Slough on Thursday 9 July 2026. You can run 5 miles.

A mostly off road 10 km trail at Trifarm, Boreham on 09 Jul 2026, run on public footpaths and bridleways with on-site parking, numbered registration at the entrance, and a finish around the lake running track.

Summer 10k at Coombe Abbey Park on 10 July 2026 is a 10 km trail run over two laps of woodland and meadow with four water station visits. Onsite toilets and low cost parking are available and there is an option to receive a tree token inste..

A six-hour trail event at Coombe Abbey Park where participants complete as many 3.3 mile laps as they choose within a timed window. The route is mainly stone pathways with a meadow section, on-site parking, cafe and toilet facilities.

A 7 hour timed event on a signed loop along the River Thames in Egham, with flexible self-directed distances from 3 km up to ultra and 50 km options. Finishers receive medals, goody bags and distance pins for longer distances.

Phoenix Fridays offers a flexible Friday run with a "rock up and go" start. Choose your distance on a flat, timed 5.3km loop along the Thames towpath. All finishers can pick from a selection of signature medals.