Trail Running calendar near Tongwynlais 2025-2026

Take on Plain Crazy Winter, a 12.5 mile road and trail challenge on 29 December with hilly, scenic and wintry terrain and a bespoke finisher medal. The race supports the Royal British Legion and entries are limited, so book early.

The Bell Challenge Day 5, organized by Running Events Devon, takes place on January 2, 2026, in Exmouth at Capel Lane. This 7-hour timed event features a mainly flat, accurately measured 5.3 km out-and-back course on a scenic, disused train..

Run from Budleigh Salterton along the Jurassic Coast and Otter valley with two distances, 13.6 miles or 8.5 miles. Open to runners and walkers, expect mud and hills, friendly marshals and aid stations and a solid oak coaster for finishers.

Take part in Bodenham Bound at Bodenham Arboretum near Kidderminster in January, choosing 5 km or 10 km trail routes. Tackle muddy hills and wintery trails, earn a finisher medal and donut, and support Kemp Hospice and Harkaway Scouts.

Take on upland trails in the Elan and Claerwen Valleys with an annual 12 and 20 mile walking and running challenge. Parts of the route are waymarked and map reading skills are needed; route maps and GPX files are sent to entrants in advance..

Take part in Festive 5 on 11 Jan 2026, a 5 mile off road run along the River Avon through Fladbury and Lower Moor. Organised by Friends of Fladbury, this fundraiser offers free cake, spot prizes and supports local community projects.

Enjoy scenic off road laps around Pengethley Manor and its vineyards, with a cheeky hill and rolling ups and downs. Choose distances from 5k to ultra, walk or run at your pace within a seven hour limit and earn a finisher medal.

Take on the 7 Deadly Sins 7in7, a seven day challenge at Pengethley Manor in Ross on Wye from 12 to 18 January 2026. Run or walk varied distances each day on a hilly 2.5 km off road lap and collect a unique medal daily.

The Proud Run at Pengethley Manor on January 13 invites runners and walkers to tackle laps through vineyards and a testing hill, choosing distances from 5 km to ultra. Off road, scenic and inclusive, entrants must finish within seven hours.

Lusty Run at Pengethley Manor invites runners and walkers to tackle scenic off road laps through vineyards and a testing hill. Choose distances from 5k to ultra or take part virtually with a personalised bib and medal.

On 15 January 2026 the Angry Run invites runners to tackle an offroad looped course at Pengethley Manor, choosing distances from 5k to ultra. Expect rolling hills, vineyard trails and a friendly festival atmosphere.

Tackle the Gluttonous Run at Pengethley Manor, part of the 7 Deadly Sins series on 16 January 2026. Pick 5k to ultra and brave a tough off road loop through vineyards with a hill each lap, or opt for the virtual challenge.

The Greedy Run at Pengethley Manor on Saturday 17 January 2026 invites runners and walkers to choose from 5k up to Ultra on an offroad loop through vineyards and rolling hills. Race day has hot drinks, food, free parking and a finisher meda..

Run a winter night trail at Haldon Forest Park on 17 January 2026 with 5K, 10K, 10K canicross and fun kids 1K and 2K. Fully marked and chip timed with medals, food, photos and post race beer, so bring a head or chest torch.

Tackle the Envious Run on 18 January 2026 at Pengethley Manor, a scenic offroad loop through vineyards with a hill each lap. Choose any distance from 5k to ultra or run virtually in January for a finishers medal.

The Cardiff Trail 10k is an exciting running event set against the stunning backdrop of Castell Coch. Scheduled for January 18, 2026, this newly introduced race offers participants a unique blend of competition and natural beauty, making it..

Take on the Riverbank Rollick a scenic 9.6 mile off road trail run along riverside paths, through woodland and a stream crossing. Earn a metal finisher medal that links to two other Thornbury Running Club races for a collectable series.

Saturn Running's "Spice Up Your Run - Wales" is a fun and inclusive running event held at Dare Valley Country Park in Aberdare. Participants can walk or run a minimum of 3km, with options to complete laps of approximately 7km each, allowing..

Experience wintry Dartmoor on Pagan Trails, a midwinter run from Chagford that passes stone circles and ancient sites. Choose a demanding marathon of 28 miles and 1500 m ascent or a half of 14 miles and 700 m ascent and bring winter kit.

Join the social, self navigated Blackdown Beast, a scenic cross country run from Dunkeswell Airfield supporting Macmillan Cancer Support. Expect village hall and pub refreshment stops, stunning hills and 10 or 16 mile options.