Trail Running calendar near Watford 2026-2027

Timed laps on a 5.3 km riverside course along the Thames allow runners to build distances from 5 km up to ultras. First 50 entries receive a black and yellow plushie and a Feisty mini me medal; a no medal option is available.

An off-road, timed 5K and 10K in the Essex countryside with a fully marshalled footpath route, village-hall finish, and fundraising support for the local Scout Group and tree-planting.

A scenic 10 km run through the private grounds of Chevening House in Sevenoaks on 13 September 2026, with timed results, event photography and bespoke finisher medals.

The The Harvathon will take place in Offley on Sunday 13 September 2026. You can run 420 texts.unit_min.

A 50 mile single-loop ultramarathon in the Chiltern Hills around Goring on Thames, with 5,600 ft of climb, five aid stations, full medical cover and a 13 hour finish cut off. The course is mostly trail and fully marked.

A single-stage trail race of approximately 47 miles along the Cotswold Way National Trail from Chipping Campden to Painswick, featuring varied terrain, on-course support and a 15 hour completion time.

A multi-distance out and back run on 19 September 2026 at Suffolk Running Centre, featuring 5k to ultra options, regular aid stations, parking included and bespoke finisher medals.

A single-stage trail run of about 102 miles along the Cotswold Way from Chipping Campden to Bath, with varying terrain, on-course support and a 32 hour completion limit. Entries open 1 October 2025.

Triple Trail Races on 19 September 2026 at Loddington Farm offers 25 km, 50 km and 100 km routes across Kent's North Downs Way, Greensand Way and Weald Way, with on site race village, camping, food vendors and recovery facilities.

MacTuffX Watford at Woodside Stadium on 19 September 2026 combines ten Xercises with repeated running segments. Options include Solo, Doubles and Relay across two distance formats, and all entrants must be 18 or older.

A scenic trail running event at Hambledon Vineyard offering races from 1 km to 20 km, chip timed with trophies and fundraising for Brain Tumour Research and Hambledon Primary School.

BigSky is the "Air" event in the Classic Element Trail Series on 20 September 2026 at Hyde Common, New Forest. Routes of 18 miles, marathon and 50k run over marked trails with multiple aid stations, mandatory fluid carriage and a bespoke fi..

A half marathon and a 5 mile country race around Clipston Recreation Ground on Sunday 20 September 2026, run mainly on bridleways and footpaths with 237 m total ascent. Entries support the Clipston Recreation Field Trust and local facilitie..

A forest trail event in the New Forest with a 3.28 mile looped route, on site facilities and an aid station. Runners choose distances from 5K to ultramarathon and all finishers of a full loop receive a metal medal.

A marathon and half-marathon along the Ouse Valley Way in Huntingdonshire on 20 September 2026, finishing at Earith on mostly flat grass, gravel and tarmac paths. The races are registered with the Trail Running Association and insured under..

Join this flexible timed event along the flat River Thames towpath in Walton on Thames. Complete as many laps as you like over seven hours to achieve distances from 5km to an ultra marathon.

A five mile autumn trail run on 24 Sep 2026 near Mill Green in Ingatestone. Small capacity event for over 18s with a regular anti clockwise route and compulsory phones and headtorches.

A 50 km looped trail event from a Henley basecamp through Chilterns countryside, with 25 km and 10 km options. The event offers camping, a Saturday meal, covered rest stops, medical and massage support, GPS tracking and a finishers medal an..

A multi-distance Spartan Race weekend at Pippingford Park, Nutley on 26 to 27 September 2026 featuring water obstacles, rolling hills and countryside views. Events include Sprint, Super, Beast, Ultra and a kids race; the Ultra hosts the Bri..

A 10 mile trail race at Chilton Manor Farm featuring private estate trails, a 1-mile yew tree-lined finish, on-course marshals and a sustainable finisher medal, with GPX/Strava route files and on-site pop-up cafe.