Trail Running calendar near Croydon 2026-2027

A women only trail event at Denbies Wine Estate on 5 July 2026 offering 50K, 25K, 10K and a kids race. Routes have GPX downloads, there are no cut offs, and both attended and virtual participants receive a memento.

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.

A community trail run hosted by Muslim Runners in Epping Forest on July 5, 2026. Multiple pace groups and a 30 minute walking option, with bag drop and coffee afterwards at Butlers Retreat.

A flat 10 km trail run through the 325 hectare Thursley National Nature Reserve, featuring a recognised boardwalk and abundant wildlife. Suited to newcomers to trail running and runners seeking a social evening run.

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 6-hour timed run along the flat Jubilee River in Slough on July 9, 2026. Participants complete laps of 5.24 miles, choosing their own distance. Every finisher gets a medal.

A 10 km off road trail race at Trifarm in Boreham on 09 July 2026, mostly on public footpaths and bridleways. On-site parking and registration at the entrance, bottled water at registration and a refill tap by the finish.

A 7 hour timed event on a signed Thames loop at Wraysbury Skiff & Punting Club in Egham where runners choose distances from 3 km upward. Medals, goody bags and aid station support are provided with age and distance rules in place.

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.

A 24-hour multi-terrain relay or solo race near RM13 with teams of 2 to 8, repeated 5.75 mile laps, free camping and on-site catering, showers and first aid. Entry fees are published from £89 to £110.

Follow Britains oldest trail through 5000 years of history on the Ridgeway. Choose between 50km or 100km distances and finish at the iconic Avebury Standing Stones with full medical and snack support.

An inflatable obstacle-course fun run in Southampton on 11 July 2026 offering looped 2.5k laps (choose 2.5k, 5k, 10k or 15k). The event features giant inflatables, five music zones, finisher medals, hydration, family rules and group discoun..

Trail races from 8 km to 50 km start at Princes Risborough School on 11 July 2026. Routes cross ancient beech woods, chalk downs and ridgelines in the Chilterns AONB with marked courses and aid outposts.

Rodent Wriggle is a Needham Market walk and run with three route options of 13.5 mile, 23 mile and 31.5 mile. The scenic countryside routes follow the River Rat, include checkpoints with refreshments and feature historic village churches.

Enjoy a flexible timed running event along the flat River Thames towpath. Choose your distance from 5km to an ultra marathon and earn a bespoke spinning medal on this fast riverside course.

Guided 10 km trail run in the Chiltern Hills from Church Farm Cafe, Aldbury, with Run Leaders offering trail tips and local history. Groups are matched by ability, dog friendly with cani cross equipment.

A lap based timed run at Mowsbury Park on 11 July 2026 offering distances from 5 km up to ultra with a flexible one hour start window and a choice of medal or lower cost no medal entry. Places are limited to 75.