Trail Running calendar near Haverfordwest 2025-2026

We have found 74 Trailruns within 80 miles of Haverfordwest. See below where and when you can find the races.

The Sausage Dog Run in Wales, organized by Saturn Too, takes place at the scenic Dare Valley Country Park in Aberdare. This unique event features a 7-hour time challenge, allowing participants to choose their running distance, with a minimum of 5km. Runners can complete laps of 4.37 miles (7km) and..

June 2025

The Midnight Mountain Marathon is a distinctive running event held in the stunning Brecon Beacons, Wales. Scheduled for June 7, 2025, it features both a full marathon and a half marathon, along with a Bergen edition for those seeking an extra challenge. Participants begin their races in daylight and..

The VOGUM 2025 is a thrilling 40-mile trail running challenge along the scenic Wales Coast Path, stretching from Porthcawl to Penarth. Participants can expect a picturesque route featuring golden beaches, dramatic cliffs, and historical sites like Ogmore Castle. The event is designed for runners of..

The Boscastle Scramble is a challenging marathon event set along the breathtaking North Cornish Coast Path, covering 26 miles from Posh Rock to the picturesque village of Boscastle. Known for its tough terrain and stunning views, this event has gained a reputation as one of the most demanding marath..

The Care For Kids Barnstaple 10K is a scenic running event scheduled for June 8, 2025, starting at Barnstaple Rugby Club. The course features a loop around Bridge Field and utilizes the Tarka Trail, offering a flat and fast route ideal for both beginners and those aiming for personal bests. Particip..

The Bude Lifeboat Run is an annual running event organized by Bude RATs to support the RNLI. Scheduled for June 11, 2025, it features a 6-mile senior race and two 1-mile junior races, promoting community engagement and fitness. Participants receive a memento, and prizes are awarded to winners in var..

The Pembrokeshire Coastal Races is a trail running festival taking place from June 13 to June 15, 2025, along the stunning Pembrokeshire Coast Path, recognized as one of Britain's most breathtaking coastlines. Participants can choose from four race distances: 100 miles, 50 miles, 32 kilometers, and..

UTMB Index

The Black Mountains 50 is a challenging running event featuring distances of 50 miles, 32 miles, a marathon, and a half marathon. Set against the stunning backdrop of the Black Mountains, participants will navigate scenic routes that require self-navigation, supported by GPS tracking and maps. The e..

The True Grit Trail Half Marathon is a challenging 13.1-mile race set in the scenic Bridgend Miniature Railway Centre. Participants will navigate a diverse terrain featuring steep hills, a quarry section known as "THE HILL OF DOOM," and a technical downhill forestry trail. The course also includes h..

Mount Leinster is a challenging mountain running event organized by the Irish Mountain Running Association, set to take place in Wexford. The race covers a distance of 13.80 km with a significant ascent of 635 meters, categorized as difficult terrain. Participants are required to carry mandatory saf..

The Limitless Trails - Black Mountains will take place in Crickhowell on Saturday 14 June 2025. You can run between 13 and 80 kilometers.

The Blackstairs Mountain event is part of the Southeast League, taking place in County Wexford. This challenging race features a distance of 7 kilometers with a significant ascent of 513 meters, making it suitable for experienced runners. Participants are required to carry mandatory safety gear, inc..

The Exmoor Running and Walking Festival is a vibrant celebration of outdoor activities set in the breathtaking Exmoor National Park. This festival combines the historic Exmoor Perambulation and the Man vs Moor events, offering a variety of challenges for both runners and walkers. Participants can en..

The North Devon Marathon, Half Marathon, and 10K is renowned as one of the UK's toughest and most scenic running events, taking place in the picturesque village of Woolacombe. Scheduled for 2025, this multi-terrain race offers participants a chance to challenge themselves while enjoying breathtaking..

July 2025

The Pen Llyn Ultra Summer Edition offers a range of challenging ultra-marathon events, including distances of 50 miles, 75 miles, and a 100-mile race, all set against the stunning backdrop of North Wales. Participants have 24 to 29 hours to complete their chosen distance, making it a true test of en..

The Lundy Island Race is a unique trail running event set on Lundy Island, featuring a challenging 13.5-mile course that showcases the island's stunning landscapes and wildlife. Participants will traverse various terrains, including coastal trails and clifftops, while enjoying breathtaking views. Th..

The LT-100 and LT-50 Mile Ultras are exciting trail running events set in the stunning landscapes of the Brecon Beacons and Black Mountains in South Wales. Participants can choose between a challenging 100-mile route or two 50-mile options, each offering breathtaking views and demanding terrain. The..

The Gower Peninsula Ultra Challenge is a new endurance event set for July 2025, featuring a variety of distances including 100km, 75km, 50km, marathon, 25km, and 10km. Participants can walk, jog, or run through the stunning landscapes of the Gower Peninsula, known for its natural beauty and historic..

UTMB Index

Dusk Till Dawn is an exciting running event organized by Mad Running Junkies, set in the scenic Bridgend, South Wales. This unique challenge features three 10-mile routes that participants can run as many times as possible within a 12-hour timeframe, starting at dusk and finishing at dawn. The cours..

Rabbit Run Wales is an exciting series of trail races held on the picturesque Merthyr Mawr Estate, located on the South Wales coast. Participants can choose from a 12K race, which features stunning trails, hills, valleys, and a river crossing, as well as a new 40K race that includes breathtaking vie..