Trail Running calendar near Mortimer Common 2026-2027

We have found 644 Trailruns within 80 miles of Mortimer Common. See below where and when you can find the races.

A Halloween series event at Pengethley Manor offering 5k, 10k, half, marathon and ultra distances on a tough offroad course with vineyard laps. Entrants have seven hours to finish and virtual participation is available.

A 30 mile out and back ultra along the River Stort and Lee navigations on the Hertfordshire Essex border, mostly flat grassy and gravel trail with checkpoints every 5 miles, electronic timing, medals for finishers and trophies for top three..

A hip hop themed coastal run at Milford on Sea offering flexible distances from 5K to ultra and 5.3 km laps, with aid stations, a cupless policy, bag drop and a themed medal.

The Zombie Shuffle at Pengethley Manor offers 5k, 10k, half marathon, marathon and ultra options on a tough offroad course with a seven hour time limit. Virtual entries are available worldwide with medal options for paid entrants.

A timed, self-supported anti-clockwise loop around Canvey Island starting and finishing at Waterside Farm Leisure Centre, with a pub check at about 10 km, a four hour cut off, and a route mainly on sea wall and coastal paths.

ATW Grafham 5K and 10K take place at Grafham Water Visitors Centre on 25 October 2026. Entry fees range from £24 to £33, the races run alongside the ATW Grafham Duathlon, and camping is available the night before.

Looped races at Chalfont Park and Chalfont St Peter let runners choose distances from a 7K loop to multi lap ultras. Aid station, clear course marking, crew support and medical cover are provided.

Mendip Muddle is a 20 km multi terrain fell race in Somerset with about 420 m of climbing. Headquarters are at Charter House Outdoor Activity Centre; on course water and first aid are provided and prizes are awarded by category.

A Halloween themed night run at Irchester Country Park with 5k and 2k family routes, a finisher medal, free event photos and Halloween chocolates. Minimum ages apply and hard packed trails suit road or trail shoes.

A five mile night trail run at The Plough and Harrow in Litlington on 30 October 2026, self navigated via GPX with a tail runner, timed results, Halloween fancy dress prizes and an age limit of 18 plus.

A single loop 50K trail race on 31 October 2026 around the Chilterns, starting and finishing at Berkhamsted Cricket Club. Fully marked route with three full aid stations, around 800 m elevation and a 9 hour cutoff, limited to 350 runners.

Experience a festive 6.66 km Halloween trail run starting and finishing at a local brewery in Chelmsford. Participants enjoy a costume focused event with medals and drinks for finishers in a social atmosphere.

Night trail laps in Alice Holt Forest by head torch with 5 km loops. Choose 5 km, 10 km or 15 km while using one outpost per lap for snacks and hydration.

An evening Halloween trail at Hogmoor with kids and adult loops: 3.3K, 6.6K (including canicross) and 10K. The sandy, muddy course features oversized statues, on-site playground, free parking and medals for finishers.

A timed, lap-based run along the Itchen Way in Winchester with 2.62 mile loops, a seven hour limit, flexible start times, an aid station with vegan options, and a bespoke finisher's medal.

November 2026

A coastal run on West Wittering Beach with panoramic sea and Downs views. Offers three distances 15.3k, 10k and 5k, chip timing, on-course water, finisher medals and a canicross option.

An off road ultramarathon from Maiden Newton of about 35.9 miles with roughly 1,300 m of ascent, passing hillforts and coastal views. Six aid stations offer water and cake, GPX files and maps are provided for navigation.

Forest trail races at Wendover Woods on 1 November 2026 include marathon, half marathon, 10k and a junior run over a multi-lap 10 km course with varied, hilly terrain and on-site facilities for spectators.

A 10 mile off road trail in Stonehouse near Stroud on 1 November 2026, starting with about one mile uphill followed by nine miles of undulating muddy trails. Canicross runners are welcome and there is a 2 hour 30 minute cutoff.

Night and dawn five mile out and back runs through the Oxendon Tunnel with mood lighting and headtorch required. Entries are available as single or both races and finishers receive interlocking medals.

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