Trail Running calendar near Semington 2025-2026

We have found 443 Trailruns within 80 miles of Semington. See below where and when you can find the races.

The 7 Deadly Sins 7in7 is a seven day offroad challenge at Pengethley Manor near Ross on Wye, with daily distance choices from 5k to ultra over vineyard laps and a hill. Earn a unique medal each day or join via the virtual option.

Take on The Proud Run at Pengethley Manor on 13 January 2026, an off road lap course through vineyards and rolling hills. Choose distances from 5k to ultra, walkers are welcome and you have a seven hour time limit to conquer your chosen cha..

Explore Hankley Common on a guided 10 km trail run that visits the Atlantic Wall and offers sweeping open views. Runs are led by a qualified coach in a friendly group, at sunset or by headtorch, with a chance of an alcohol free beer after.

Take on the Lusty Run at Pengethley Manor in Ross on Wye, an offroad multi lap challenge through vineyards with a hill on each lap. Choose a distance from 5k to ultra and aim to complete your target within seven hours.

On 15 January 2026 tackle vineyard loops at Pengethley Manor in Ross on Wye and pick a distance from 5k to ultra. Off road laps, a hill and 7 hour time limit create a rewarding challenge, with Seven Deadly Sins medals and a virtual option.

Run the Gluttonous Run on 16 January at Pengethley Manor, a scenic off road loop through vineyards and rolling hills with distances from 5k to ultra. Earn a unique Seven Deadly Sins medal or take part virtually.

Haldon Night offers atmospheric night trail racing at Haldon Forest Park on 17 January 2026. Bring a head or chest torch and choose distances from 1K to 10K including a canicross option, with fully marked routes, medals and post race cateri..

The Greedy Run on 17 Jan 2026 at Pengethley Manor near Ross on Wye lets runners and walkers pick distances from 5k to ultra on a tough off road vineyard course with short hills. Entrants must finish within a seven hour limit.

Enjoy gravel trails through ancient woodland in the New Forest at Maverick New Forest Gravel on 17 January 2026. Choose from 22 km, 12 km or 6 km routes with scenic forests, wildlife and a friendly festival vibe.

Dark Skies Series brings winter night trail running to Somerset with three atmospheric events offering 5 km and 10 km routes. Enter individual races or the full series and collect a bespoke wooden finisher's medal to mark the achievement.

Take on the iconic Box Hill fell race on Sat 17 Jan 2026 from the Stepping Stones pub, a challenging 12 km route with 530 m of climb and sweeping Surrey views. Pre entry only and entries fill fast, so be ready when entries open.

Join the Tiaras & Tutus Orange Run on 17 January for distances from 5 km to ultra along a flat riverside towpath. Enjoy a flexible one hour start window, seven hour time limit and bespoke finisher medals in a fun, limited field event.

Discover the new Cardiff Trail 10k, a scenic 10 km trail run through Fforest fawr near Castell Coch. Expect muddy singletrack, sweeping views and a friendly atmosphere perfect for trail runners looking for a January adventure.

Run the South Downs Way from Heyshott to Arundel Lido on 18 January 2026, choosing either a marathon or a scenic 15 Mile route. Expect muddy winter trails, river views and a friendly finish with coach transfer back to the start.

Take on the Riverbank Rollick, a scenic 9.6 mile trail run along riverbanks, woodland and fields with about 80% off road and likely muddy January conditions. Finishers get a bespoke buff and a linkable metal medal in the Thornbury series.

Take on the Envious Run, part of the 7 Deadly Sins series, on 18 January 2026 at Pengethley Manor. Off road laps through vineyards and a rolling hill make this 5k to ultra event a scenic challenge for runners and walkers.

Ryde Harriers host a three race cross country series at Smallbrook Stadium on 18 January, 15 February and 22 February 2026. Open to ages 15 plus with just 300 places, pre entry is recommended and runners should bring cross country spikes or..

Join the Axmouth Challenge on 18 January 2026 for scenic village runs with distances to suit every runner. Finishers enjoy complimentary refreshments while funds raised support the village hall.

Tackle scenic mixed terrain around Cosmeston Lakes in the CF64 Winter Race, a 6.4 mile off road challenge through woodland, meadows and trails. Join fellow runners on Sunday 18 January 2026 for a spirited winter test of fitness.

Take on the third West Glamorgan cross country race at Margam Park on 18 January 2026, a scenic but testing 5 mile course hosted by Run4All Neath. Pre registration opens 1 January and no on the day entries will be accepted.