Trail Running calendar near Semington 2025-2026
We have found 352 Trailruns within 80 miles of Semington. See below where and when you can find the races.
We have found 352 Trailruns within 80 miles of Semington. See below where and when you can find the races.
The Drop - Winchester is a unique and challenging race held in Winchester, UK, offering participants a choice between 10-mile and 15-mile distances, either solo or in teams. Inspired by military-style navigation, the event requires runners to find their way back to the event center from an undisclos..
A Coventry Way Challenge is a 40-mile countryside route around Meriden, starting and finishing at the Heart of England Social Club. Participants may walk or run, solo or in a relay, for fun or charity. The event features five checkpoints offering cold drinks and a selection of food, plus meals at th..
Eastnor Castle Backyard 8hr and Relay 2026 is a running event staged in the private Eastnor Castle Deer Park, set within the Malvern Hills National Landscape. The route runs along a private estate road in a figure‑of‑eight, with stunning views of Eastnor Castle and British Camp, the Iron Age hill fo..
The Portland Pig Backyard Ultra is an ultramarathon event held at Grove Farm Estate, Portland, Dorset. In this unique race format, participants run a 4.167-mile (6,706 meters) loop every hour, starting on the hour, continuing until only one runner remains. The course offers diverse terrain including..
Saturn’s Midweek Chasing Numbers 7-Hour Time Challenge is held at Wraysbury Skiff & Punting Club on the River Thames. The event is designed to be affordable and flexible, inviting all abilities to run or walk within a 7-hour window. Participants choose their distance on a flat, signed course along r..
The Isle of Wight Ultra Challenge is a coastal-footpath event on the Isle of Wight, starting at Chale Basecamp. In 2026, it offers multiple distances: a full continuous 106 km around the island (clockwise), a 52–54 km two-day option, plus 82 km, 50 km Southern Loop, 25 km Quarter, and a Medina 10-mi..
Rasus y Bannau (The Beacon Races) are three long-distance mountain running challenges organized by Run Walk Crawl, starting and finishing in Brecon and circling the Bannau Brycheiniog National Park. Runners choose from 100km, 75km Ultra Trail, or Marathon, with ascents of roughly 5,100m, 3,500m, and..
East Devon Round is a trail ultrarunning festival headquartered at Offwell Village Hall, near Honiton in East Devon. The main route is about 68 miles with significant elevation, weaving through three National Landscapes, the Jurassic Coast and a World Heritage Site, with nine aid stations and Geo Tr..
Greensand Way Ultra Run is a 30-mile trail ultramarathon starting and finishing at West Hanger, Staple Lane Car Park, near Guildford in Surrey. The route links the North Downs Way with the Greensand Way, passing Box Hill, Leith Hill (the South East’s highest point) and summits such as Pitch Hill and..
The Malvern Hills Ultra is staged in Worcestershire, starting and finishing at Abberley Village Hall (WR6 6AZ). Runners can choose 23, 31, 38 or 47 miles; the 47-mile option features about 2,941 m of ascent (nearly 10,000 ft). The course is an out-and-back along the Worcestershire Way, with turn poi..
Box Hill Vertical KM is a guided trail run held around Box Hill near Dorking, Surrey. The course covers about 12.5 miles with around 1000m of elevation, designed to rack up significant height in a compact distance. It traverses woodland, heathland and open fields, with hills that are technical enoug..
Rapid Relays is a dynamic running event held at the scenic Culden Faw Estate in Fawley, near Henley on Thames, Oxfordshire. The race features a woodland trail course on estate tracks with gently undulating terrain, including a notable climb before 3 kilometers followed by a long downhill stretch bac..
Tempo Trail Races returns for a weekend of trail running in the Cotswolds, centered at Ilmington Sports & Social Club, Ilmington, Shipston-on-Stour. The event offers multiple distances: a 100km Ultra, a new 50km Ultra, Marathon, Half Marathon, and 10K. The trail course takes runners through rural co..
The Bluebell Bash is a trail running event in Manswood, Wimborne, UK, organized by Tri-Counties Trail Running. It offers three distances—half marathon (13.1 miles), 10K, and 5K—with full accessibility for canicross. Runners traverse scenic bluebell forests with gentle hills and expansive views.The e..
BigWayRound - Winchester is an award-winning, Gold-rated trail running event held at Winchester Rugby Club. The event offers four distances: 14 miles, 19 miles, a marathon, and a 50K ultramarathon, catering to both new and experienced trail runners. The course features stunning views and traverses i..
The Harewood Forest Trail Race is staged in Harewood Forest in the heart of the Test Valley, near Andover, Hampshire. Runners can choose between 5k and 10k trail routes on undulating forest tracks, offering a challenging yet scenic course. Described as a spring race set in a beautiful woodland setti..
The Goring Gap Trails event, held in Mapledurham near Reading, offers a variety of running and walking challenges, including a 50-mile ultra, a 52K ultra, and a half marathon, alongside walking options of half marathon, full marathon, and a 6-mile walk featuring a river boat crossing. The event is l..
Westcountry Ultra Flat 50 is a point-to-point 50-mile ultramarathon organized by Albion Running. The event starts in Taunton and finishes at West Somerset College in Minehead. The route has a flat first half and a more undulating second half, with roughly 2,100 feet of elevation change, and is ideal..
The Collingbourne Races, held at Crawlboys Farm in Ludgershall, offer a scenic off-road running experience through the beautiful Collingbourne woods. Featuring a half marathon and a 10km race, the course includes bridle paths, woodland tracks, and single-track trails, making it suitable for runners..
Tenacious Ten Endurance Challenge takes place on Mynydd Troed, Pengenfford Common near Talgarth, Powys (LD3 0EY). This intense, all-day loop race tests endurance with a single 10-hour format and a rolling loop of about 4 miles (roughly 6.9 km) per lap, featuring steep climbs and technical downhills..