Trail Running calendar near Mortimer Common 2025-2026

We have found 393 Trailruns within 80 miles of Mortimer Common. See below where and when you can find the races.

The 'Rayne'ing Medals Anniversary Challenge is a running event celebrating six years of Hare & Tortoise Running, taking place on The Flitch Way in Rayne. Participants can choose from five entry options, including a marathon, 6-hour timed event, 5km, 10km, and half marathon. The course features 5km l..

The Two Tunnels Races, taking place in February 2026, offer a unique running experience through Bath's historic underground tunnels, the longest of their kind in the UK. Participants can choose from a variety of distances, including ultra marathons, half marathons, 10km, 5km, and family-friendly Col..

BigMud Trails (EARTH) is the first event in the Classic Element Trail Series, celebrating the element of Earth. Set in the scenic Meon Valley at Queen Elizabeth Country Park, participants can choose between a 16-mile or marathon distance, both featuring challenging single-lap courses with significan..

The St Peters Way Ultra is a challenging 42-mile trail ultramarathon across the historic Essex countryside, starting from Chipping Ongar and finishing at the ancient St Peter-on-the-Wall chapel in Bradwell on Sea. This scenic route follows an ancient 7th-century pilgrimage path, passing historic chu..

March 2026

The Pitsford Water Trail Races, organized by Race Harborough, take place at Brixworth Country Park in Northamptonshire. The event features fully marked and marshaled trail races over 10k and half marathon distances. The scenic courses traverse trails and tracks around Pitsford Water, with the half m..

The Winter GMU is an ultra marathon event held in Bristol, offering two race distances: 30 miles and 45 miles. Both courses follow a loop around the Community Forest Path, with the winter edition characterized by muddy and challenging conditions, and the summer version being faster and firmer. The e..

Endurancelife Sussex offers a range of trail running events including 10K, half marathon, marathon, and ultra distances along the iconic coastal landscapes of Eastbourne and Seaford in the South Downs National Park. The courses feature the famous Seven Sisters chalk cliffs and stunning views of the..

UTMB Index

The Hannington Hike will take place in Hannington on Sunday 8 March 2026.

The Leith Hill Half Marathon is a challenging cross-country race that takes participants from Dorking to the summit of Leith Hill, the highest point in south-eastern England, and back. Spanning 13.1 miles with an elevation gain of 1,800 feet, this event is celebrated for its stunning scenery and sup..

The Humanity Direct Amersham Ultra is a one-day endurance event set in the scenic Chiltern Hills, near Amersham, Buckinghamshire. Participants can choose from a 50km ultra marathon, a 25km half ultra, or a 10km race, all designed to challenge both body and mind. The event features fully marked route..

The Centurion Hundred Hills 50km is a scenic trail ultramarathon set in the Chiltern countryside, starting and finishing at historic Stonor Park. The race covers 50 kilometers with approximately 4,000 feet of elevation gain, featuring two 25km loops through picturesque villages, ancient woodland, an..

Winter's End - 50 Mile Ultra & Marathon is a scenic trail running event held along the South Downs Way National Trail, starting near Arundel, West Sussex, and finishing in Winchester, Hampshire. The event features a 50-mile ultramarathon and two marathon options covering either the first or second h..

The ZigZag 2026 Moo-rathon, Calf and Hen K at the Farm is a trail running event held at Hyde Hall Farm, SG9 0RU. Now in its third year, it offers multiple distance options including 10k, half marathon, full marathon, and ultra marathon. The course features a mix of tarmac paths, grassland, and trail..

The Gratitude 25km is an exciting running event taking place in Broxbourne, UK. This race is designed for runners of all levels, promoting fitness and community spirit. Participants will enjoy a scenic route while challenging themselves to complete the 25km distance. The event emphasizes the importa..

The Forest of Dean Spring Trails Half Marathon is a scenic 13.1-mile race held annually in the Forest of Dean, starting and finishing near the Speech House Hotel. The course features well-maintained woodland trails with gentle inclines, offering a multi-terrain experience through beautiful forest la..

The Bristol Trail & Ultra, held on 28 March 2026, is a trail running event starting and finishing at Museum Square in central Bristol. It offers two distances: a 25km trail and a 55km ultra, both featuring a mix of paved and unpaved surfaces including woodland trails, riverside paths, parks, and dis..

The Bath 50 Ultra Challenge is a premier trekking and running event set in the historic city of Bath, offering participants the choice of three distances: 50 km, 29 km, or 10 km. Scheduled for March 28, 2026, the event starts and finishes at the Bath Racecourse, featuring looped routes that showcase..

April 2026

The Testway Ultra is a challenging ultra marathon held in Hampshire, England, featuring 40 and 50-mile distances along the scenic Testway footpath. The route stretches from the chalky downs near the Northern Hampshire/Berkshire border to the southern town of Totton in Southampton, showcasing picture..

The Springtide 50k is an ultra running event held in the historic town of Arundel, West Sussex. The race features a single-loop course through the scenic South Downs, offering a runnable and non-technical route ideal for both beginners and experienced ultra runners. Participants enjoy stunning views..

The Centurion South Downs Way 50® is a challenging 50-mile foot race held along the South Downs Way National Trail in England. The race starts in Worthing and finishes in Eastbourne, featuring an initial six miles of chalk footpaths and bridleways before joining the main trail at Chanctonbury Ring...