Trail Running calendar near Woodbridge 2025-2026

We have found 124 Trailruns within 80 miles of Woodbridge. See below where and when you can find the races.

The Muntjac 15 is a trail running event held on September 7, 2025, featuring a 15-mile course that connects five beautiful woodlands. This race is ideal for runners who enjoy hilly terrain, wooded areas, and single-track trails, offering a scenic and challenging experience. With a limited number of..

HAVOC Twilight Series 2025 No.1 – South Ockendon is a mid‑week twilight street orienteering event in the village of South Ockendon, north of the Dartford Crossing and Lakeside. The event is MapRun-based with a single score course and two time limits: 60 minutes (Long) and 40 minutes (Short). Points..

The Suffolk Coastal Path 50K is a point-to-point ultra along the Suffolk coast from Lowestoft to Aldeburgh. The 50km course runs from Kensington Gardens in Lowestoft to Moot Hall in Aldeburgh, passing through Southwold and Dunwich along a scenic coastal trail. The route is fully marked with orange a..

UTMB Index

The c2c Essex Ultra 2025 is a charity ultramarathon along the Essex Riviera, held in September. Contestants can choose 50 miles from Upminster or 30 miles from Tilbury, finishing at Thorpe Bay. The course follows the Thames eastward, using the London Loop and England Coast Path, with mainly tarmac u..

Thetford Back Yard Ultra Festival, held at High Lodge in Thetford Forest, Suffolk, is Challenge Running’s Backyard Ultra. Runners complete a 4.167-mile loop (6.7056 km) every hour, with the last person to finish declared the winner. The course is a wide, flat forest route, mostly gravel or grass wit..

Bewl Water Autumn is Hermes Running’s scenic bi-annual race held near the Bewl Water Visitor Centre in Lamberhurst, Kent. The event offers four distances: 10km, Half Marathon (13.1 miles), Marathon (26.5 miles), and Ultra (50km / 31.25 miles). The course combines undulating rural wooded trails with..

Thames Path Challenge, part of Ultra Challenge Series, runs along the Thames Tow Path from Fulham's Bishops Park in west London to Henley-on-Thames. Distances include a full 100 km route (also a 2‑day daylight option), a 72 km 3/4, 50 km halves, and 28/22 km quarters, plus a 25 km Thames Bridges Tre..

UTMB Index

The Sandridge 10k is a scenic trail running event set in the picturesque village of Sandridge, near St Albans. Participants can enjoy a beautiful 10k course that showcases the natural beauty of the area. The event is organized by Active Training World, and it promises a rewarding experience for both..

The Run London Epping Forest Trail 10k is a popular running event scheduled for September 14, 2025, in the scenic Epping Forest, Chingford. Participants will complete a 10k course consisting of two laps through the forest, known for its rich biodiversity and beautiful landscapes. The race is designe..

Takeley 10K is an off-road countryside race in Takeley, near Bishop’s Stortford, United Kingdom, along the Flitch Way. The 10 km course is GPS-measured, mostly on the old railway track and grass paths, with about 0.7 km on road to the finish. The route is about 90% off-road, with kilometre markers a..

The Dunstable Downs Challenge Half Marathon is a scenic trail running event organized by Dunstable Road Runners, held at Creasey Park Football Centre in Dunstable. The 13.1-mile course takes runners across the picturesque Dunstable Downs and surrounding rural areas, primarily on public footpaths and..

Thaxted Trail Marathon & Half Marathon takes place in Thaxted, Essex, starting from Thaxted Church Hall. The event offers two self-navigation trail distances: a marathon and a half marathon. There are no course markings or GPX files, and no marshals; participants follow a written route description i..

The Roman River Trails event offers participants the choice of a half marathon or marathon, featuring self-navigation routes through the picturesque Roman River valley near Colchester. The predominantly hard-packed trail includes sections of tarmac and grass, with several river crossings and some hi..

The Norfolk Coastal Trail Marathon and Half Marathon take place along the scenic Norfolk Coast Path, starting from Holme-next-the-Sea for the full marathon and Burnham Overy Staithe for the half marathon, with both finishing at Morston Quay. The routes are mainly off-road, well-marked with acorn sig..

The Triple Trail Races, held at Loddington Farm in Kent, offer three challenging distances: 25km, 50km, and 100km, traversing Kent's iconic North Downs Way, Greensand Way, and Weald Way. The 100km race is a unique single-loop ultra marathon showcasing scenic countryside, historic landmarks like Leed..

UTMB Index

The Lucky Horseshoe is a versatile running event held at the Suffolk Running Centre in Bury St Edmunds, offering distances of 5k, 10k, half marathon, full marathon, and ultra marathon. The course features an out-and-back route, promoting a social atmosphere, with the marathon covering a full loop al..

BRJ Run & Tri presents the Ouse Valley Way Marathon and Half Marathon, held on 21 September 2025 in Huntingdonshire. The event follows the Ouse Valley, a scenic, flat route designed along grass, gravel and tarmac paths. The classic route runs from Earith to Eynesbury, offering river views and rural..

Marriott's Way 10k is a 10 km trail race from Aylsham to Reepham along the Marriott’s Way, a flat, mostly off-road course on an old railway line through the Norfolk countryside. The route balances accessibility for beginners and challenge for seasoned runners with soft ground and scenic views. The e..

Phoenix Striders Dunton Demon Races return at Langdon Nature Discovery Park in Basildon, Essex. The event offers three race options: Dunton Demon 5 mile, Dunton Demon 5k, and Dunton Demon 1k/2k Tinnies Toddle for children. The challenging trails loop through Langdon Hills, with routes visiting lakes..

Manuden 10K, 5K and 1K takes place in Manuden, with the start/finish on Rickling Road near the Yew Tree pub. The event offers three distances: 10k and 5k routes that head off-road across fields, bridleways and footpaths, plus a 1k route for younger runners. Medals are awarded to all finishers, and w..