Trail Running calendar near Cirencester 2026-2027

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 featuring a 5k race and a 2k family fun run, with finishers medals, free event photos and Halloween treats.

A series of mountain trail races across the Black Mountains and Brecon Beacons offering four distances from 21 miles to 100 miles. Routes combine marked sections, GPS navigation and staffed checkpoints with mountain safety cover.

A single-loop 50K trail race on 31 October 2026 starting and finishing in Berkhamsted. Fully marked route with three aid stations, about 800 m of ascent, a nine hour time limit and a 350 runner field.

A 32 km, 1800 m ascent mountain event at Pen y Fan featuring three separate ascents via six different paths, with Classic and 16 kg weighted categories. Navigation is required and control marshals monitor checkpoints.

Nighttime trail laps at Alice Holt Forest on 31 October 2026 with 5 km, 10 km and 15 km options. Fully marked and timed courses include one outpost per lap and on-site facilities such as parking, food and a finisher medal.

Winter Sugar Loaf is a 9.6 km fell race near Abergavenny on 31 October 2026 with 485 m of ascent; entry via Fabian4 costs £9. The route is partially marked, full WFRA kit is mandatory and limited parking is available.

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.

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.

Eight-day race series in Telford offering 8 miles, 16 miles or a 26.2 mile marathon each day. Each day is a separate race with its own medal and Race HQ at The Unicorn Inn in Little Dawley.

Shepshed 7 on 1 November 2026 features a measured seven mile, chip timed race through Garendon Park plus a fun run with entries on the day; prizes, a commemorative t shirt for finishers, and limited onsite facilities are provided.

An out-and-back 5 mile night and dawn running event through the 422 m Oxendon Tunnel with mood lighting and headtorch required. Finishers receive medals, prizes are awarded, on-course support and refreshments are provided.

Two days of marathon and half marathon races around Caldecotte Lake in Milton Keynes on 6 and 7 November 2026, with multi-lap clockwise courses, on-course water and toilets, enforced time limits, and bespoke finisher medals.

Take on flat, scenic laps along the Thames towpath in Walton on Thames with flexible starts and distances from 5 km to ultra. Limited places, aid stations, digital results and medals make this a friendly, festival style challenge.

A night trail run at Stonor Park in the Chiltern Hills with three waymarked routes of 7 km, 13 km and 17 km, timed and fully marked, with outposts on the middle and long routes and a cup-free refill policy.

Three trail races start and finish in Talybont On Usk in the Brecon Beacons on 7 November 2026. Options are a 49 mile ultra, a 26 mile marathon and a 13 mile half marathon, each with significant ascent and mixed terrain.