Trail Running calendar near Watford 2026-2027

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.

MacTuffX Peterborough on 11 July 2026 at the Embankment offers Solo Doubles and Relay functional fitness races combining ten Xercises with repeated runs. Entrants must be 18 or older.

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.

A muddy 5k obstacle course through Abington Park in Northampton on 11 July 2026, organised by Cancer Research UK. Waves run every 15 minutes, participants must be aged 13 or older, and on site facilities include toilets and refreshments.

A muddy 5k obstacle event at Beckenham Place Park with climbing, crawling and sliding on a grassy, undulating course. Waves start every 15 minutes; participants must be 13 or older and fundraising supports Cancer Research UK.

Running Wild 2026 is a muddy 5K obstacle course through Wild Forest near Brentwood on 11 July 2026. Open to ages 13 and over, it includes water features, climbing and a large slide into a lake, with a medal and post race shower.

A multi-lap running event at Box End Park in Kempston with three race options of repeated 5 km laps, race medals, on-course support and awards across overall, female and age-group categories.

A 7-mile multi-terrain race through Knole Park with a chip-timed 3.5 km junior run for ages 9 to 15. Profits support The Running Charity and the event includes medals, free photos and prizes for top finishers.

Community fundraising runs at Abington Park with chip timing and a mixed pathways and grass course. Distances include 10 km, 5 km and 3 km and participants have a minimum fundraising target of £50.

A sold-out cross country 10k across the Ridgeway and Chiltern Hills with steep climbs and twisting single-track descents. Open to runners aged 16 and over and run under TRA and UK Athletics rules.

A weekend trail running festival at Mill Farm, Lurgashall, featuring 50 km, marathon, 16 mi, 12 km and a 2 km LittleFeet run, with camping, glamping, on-site village activities and stocked aid stations including PH1000 electrolyte.

Trail runs of 10K, 5K and a 1.5K accessible loop take place at Wendover Woods on 18 July 2026. Proceeds support the Chilterns Neuro Centre and the courses are fully marked and marshalled.

A 24 hour trail running and camping weekend on the Shotley peninsula in Suffolk with a fully marked 4.3 mile coastal lap. Solo, pairs and teams up to six can camp at race HQ and use event facilities.

A weekend running festival at Blackland Farm on 18–19 July 2026 offering 1-mile lap formats: 24-hour and 12-hour solos, team relays, plus P24 and P12 paced challenges. Off-road course, camping included and limited Bell Tent upgrades.

MacTuffX Brighton at Withdean Stadium on 18 July 2026 combines ten prescribed Xercises with interval running. Multiple entry formats are available including Solo, Doubles and Relay, with Classic and Double distances and an optional LITE wei..

Pretty Muddy 5k at Tilgate Park in Crawley is an obstacle course around Tilgate Lake with climbs, crawls and slides. The event raises funds for Cancer Research UK and offers on-site toilets, refreshments and parking.

A muddy 5k obstacle course at Stoke Park in Guildford on 18 July 2026 with staggered wave starts. Entry fees and a minimum fundraising target apply; participants must be 13 or older.

A vineyard run and walk at Denbies Wine Estate near Dorking with trails across the North Downs, followed by stone baked pizza and a Denbies wine tasting. Trail shoes recommended and free parking is available at the estate.

Trail event at The Compasses, Littley Green covering about a half marathon through the Essex Way and the Chelmer Valley. Self-navigated with a written route, staggered starts and finishes, with profits to Crohn's & Colitis UK.

Fully marked trail races at Winwick Hall feature 10k and 5k routes plus a 2k children’s fun run. Courses cross grassland and country paths, on-course support and charity donations to the Bruce Green Foundation are part of the event.