Trail Running Calendar United Kingdom 2025-2026

The Henley River Half Marathon, 10k & Junior Race takes place in Henley-on-Thames, UK, starting and finishing at the scenic Temple Island Meadows, the iconic site of the Royal Henley Rowing Regatta. Scheduled for April 11, 2026, this event offers a mixed-terrain, undulating course along the Thames,..

The Battle of the Brampton Valley Way is a unique ultra running event held along the traffic-free Brampton Valley Way, spanning 28 miles (45 km) from Market Harborough in Leicestershire to Northamptonshire and back. This super flat course offers a scenic route through rural Northamptonshire, featuri..

The Charm Bracelet Marathon is a scenic 26.5-mile trail running event held along the stunning northeast coastline of the UK, starting at Redcar Beach Base and finishing in the picturesque fishing town of Whitby. Runners experience diverse terrain including coastal villages, sandy beaches, cliffs, mu..

The Exe to Axe is a challenging 22-mile trail race held annually along the scenic South West Coast Path from Exmouth to Seaton, England. Known for its tough terrain and approximately 4,000 feet of ascent, it was once ranked the 9th best race in the UK by Runners World. The event offers two race opti..

The Charm Bracelet Half Marathon is a scenic 14.35-mile trail running event along the stunning northeast coastline of the UK. Starting at Redcar Beach Base and finishing in the historic fishing village of Staithes, the course features diverse terrain including sand, mud, rocks, and cliffs, with 1,59..

The Yorkshire Trail Runs at Bramham Park offer 5km, 10km, and half marathon trail running events suitable for all fitness levels. Set in the scenic Bramham Park, a Grade I listed 18th-century estate in West Yorkshire, runners enjoy well-established woodland trails spanning over 1,200 acres. The cour..

The Summit 2 Sea - Offa's Dyke Half Marathon is a challenging spring race covering approximately 13.8 miles from the summit of Moel y Parc to the coast at Prestatyn. Runners will ascend over 2,450 feet, starting at over 1,300 feet above sea level, along the scenic Offa's Dyke National Trail. The cou..

The Haughley Festival of Running, held at the exclusive Haughley Park in Suffolk, offers a variety of race distances including 5k, 10k, Half Marathon, Full Marathon, and Ultra Marathon. Now in its fourth year, this intimate event features a mainly pathway course with some trails and woodland section..

The Llangollen Fell Race, hosted by Run Free Fell Runners in North Wales, is a popular annual event featuring two scenic routes: a challenging 17-mile course with 3000ft of elevation and a shorter 10-mile route ascending 1969ft. Both start at Dinas Bran Leisure Centre and offer stunning views of Tre..

The Ranger Ultras PB137km Trail Challenge is a demanding 137km trail running event held along the Pennine Bridleway, spanning West Yorkshire, North Yorkshire moors, and finishing in Cumbria. Participants have 50 hours to complete the course, which features runnable trails, technical ascents totaling..

The MTC Gelert is a challenging 47-mile ultra marathon held in Wales, starting from Barmouth and finishing in Llanidloes. The race follows the scenic National Cycle Route 8, offering a spectacular course through varied terrain. It is part of the Mount to Coast End to End Challenge Series and serves..

The Ranger Ultras PB230km Trail Challenge is a demanding ultra-distance trail running event held in the UK, covering 230km (143 miles) with 6,162 meters of ascent. Taking place from April 16 to 19, 2026, the course follows the Pennine Bridleway and scenic upland trails through the Peak District, Wes..

The Spring Trail Series by Ultra X is a trail running event held at the Cowdray Estate in Surrey, within the scenic South Downs National Park. The series features five race distances: 12km, 25km, 50km, 50 miles, and 110km, all starting and finishing at the same location near Cowdray Farm Shop. The c..

The Windsor 50 Ultra Challenge, formerly known as the Easter 50, is a premier UK trail running and walking event held at Windsor Racecourse. Participants can choose from 50km, 25km, or 10km looped routes that showcase scenic views of Windsor Castle, the Great Park, Runnymede, and the Thames Path. Th..

The Total Coastal is a challenging running event held on the South West Coast Path in South Devon, offering two distances: a 50km ultra and a half marathon. The ultra route starts in Kingswear and finishes in Shaldon, featuring 7,000 ft of ascent over multi-terrain trails, including scenic coastal p..

The MTC Afanc is a challenging 39.8-mile ultra marathon held in Wales, starting at the River Wye Activity Centre in Glasbury and finishing at the Travelodge in Merthyr Tydfil. The entire route follows the scenic National Cycle Route 8, offering a mix of ascent and descent totaling over 4,000 feet. T..

Run Like Hell is a 13km (8.2 miles) coastal trail race held along the rugged North cliffs of Cornwall, starting at The Hells Mouth Coffee House. The well-maintained footpath offers a fast yet challenging multi-terrain course, designed as an out-and-back route. The event fosters a spirited atmosphere..

The Beast of the Beacons is a challenging trail running event held in the stunning Brecon Beacons National Park, starting and finishing at Llangynidr Village Hall. Offering 10, 20, and 40-mile distances, the course features a mix of harsh climbs, rocky paths, forest trails, rivers, and reservoirs, w..

The Chiltern Ridge Classic 50K is an iconic ultra marathon held in the Chiltern Hills, UK, featuring a challenging 51 km trail run with 996m of elevation gain. Starting at historic Berkhamsted Castle and finishing at Hampden Meadow in Wendover, the course traverses stunning ridgeline trails includin..

The Chester Ultra 100 is a challenging 102-mile ultramarathon held in Chester, UK, featuring 1,590 meters of elevation gain. The well-marked course traverses scenic trails including the Sandstone Trail, Marches Way along the River Dee, Helsby Hill, Beeston Castle, Delamere Forest, and the Bridgewate..