Trail Running calendar near Castle Acre 2025-2026

The Dukeries 30 / 40 is a trail running event held in Sherwood Forest, Nottinghamshire, starting and finishing at Forest Lane, Walesby. It features circular loops of approximately 30.8 and 40.8 miles, ideal for both newcomers to trail running and experienced runners aiming for a personal best. The s..

The Weavers' Way 50km/50mile Ultras is a beginner-friendly ultramarathon event held in Norfolk, England, with its third edition scheduled for May 3, 2025. Participants can choose between a 50km route from Stalham to Cromer or a more challenging 50-mile route from Acle to Cromer, both following the s..

The Two Castles Trails is a unique trail running event featuring narrative races that guide participants through a circular route around Hedingham and Clare Castles. The marathon and half marathon routes are predominantly off-road, covering diverse terrains, and require runners to follow written ins..

The Heritage Coast Run is a mainly off-road running event held in Thorpeness, Suffolk, featuring a 10k and a half marathon course. Scheduled for May 4, 2025, the event offers a scenic route with sandy trails and coastal undulations. Both distances share the same course until the 10k turnaround near..

The Galleywood Gallop is a trail running event held in Chelmsford, United Kingdom, organized by Essex Trail Events. The race covers approximately 5 miles on a twisting course without river crossings. It is a self-navigation trail race where participants use a written route description provided on th..

The Five Rivers Ultra is an ultra-endurance running event held along the scenic North Essex and South Suffolk coastline, finishing in Harwich, Suffolk. It offers three distance options: 100 miles, 50 miles, and 50 km, suitable for walkers, joggers, and runners. The course is a relatively flat, point..

The Shires and Spires Marathon will take place in Naseby on Sunday 11 May 2025. You can run between 10 and 35 miles.

The Zig Zag Marathon and Half Marathon takes place at the Suffolk Running Centre in Bury St Edmunds, featuring a scenic and officially measured route. Participants can choose between a full marathon and a half marathon, both designed for runners seeking a Good For Age (GFA) qualification. The event..

The Taxus Baccata Trahentium is a trail running event organized by Essex Trail Events, taking place near Bishop's Stortford at The Yew Tree pub in Manuden. Scheduled for May 11, 2025, the race covers approximately 7 miles through the wild west of Essex county on a new route. It is a self-navigation..

The Shires and Spires Ultra Marathon is a scenic 54-mile running event set in Northamptonshire, featuring a mix of approximately 70% trails and 30% roads. Starting and finishing at Naseby Village Hall, the race offers five distance options, including an ultra marathon, marathon, three-quarter marath..

The Halstead & Essex Marathon, established in 1995, is an annual race held in North Essex, attracting participants from across the UK and beyond. Organized by Halstead Road Runners, the event features a scenic course through rolling hills, woods, and farmland on low-traffic roads. It is part of the..

The Pitsea RC Crown to Crown is a series of 5K off-road trail races organized by Pitsea Running Club, taking place in 2025. The first race is scheduled for Good Friday, April 18, with additional races throughout the year. The event welcomes participants of all abilities, with specific entry fees for..

The Run Rabbit Trail Festival is a multi-distance trail running event organized by Race Harborough, set in the scenic Deene Park Estate near Corby. Scheduled for May 17-18, 2025, the festival features various challenges, including the Trail Mix Challenge (25k), Headlight Hop (10k), and Thump Trail H..

The Trent Valley Ultra is a scenic 50-kilometer ultra marathon held in Nottinghamshire, starting and finishing at Milestone Brewery & Tap in Cromwell, Newark. The course winds through charming villages using footpaths, bridleways, tracks, and minor roads, offering runners a picturesque and memorable..

The Castle Trail, organized by Essex Trail Events, is a self-navigation trail race held at Stansted Mountfitchet Castle in Essex on May 18, 2025. Participants can choose between two distances: approximately 13.1 miles or 6.2 miles. The race uses a written route description provided on the day, with..

The Galloping Grind 10k trail run is a scenic 10-kilometer race held in Boreham, featuring a predominantly anti-clockwise loop through the countryside. Limited to just 20 participants, this dusk event encourages runners to wear high-visibility or reflective clothing for safety. The course includes a..

Farmmageddon is an exciting 100-mile running event organized by Zig Zag Running, taking place over two days at Hyde Hall Farm. Participants will tackle a 5.3k loop course, with a total time limit of 32 hours to complete their chosen distance. The event caters to all abilities, offering various dista..

The Run Banham Zoo (5k) is an exciting running event held at Banham Zoo, offering participants a unique course that winds through scenic zoo grounds and finishes with a lap around the zoo's perimeter. Runners will pass by a variety of animals including kangaroos, giraffes, lemurs, and meerkats, thou..

The Grim Reaper Ultra Marathon is a multi-distance running event set in the picturesque Grimsthorpe Castle Estate in South Lincolnshire, scheduled for May 24-25, 2025. Participants can choose from four solo distances: 10, 40, 70, and 100 miles, along with team relay options for the longer distances...

The Angles Way Ultra is a long-distance trail running event held along the scenic Waveney River valley on the Norfolk/Suffolk border, between Thetford and Great Yarmouth. The event features two distances: a 100k ultra starting in Diss and a 50k ultra beginning in Shipmeadow, both finishing in Great..