Trail Running calendar near Castle Acre 2025-2026

The Dormouse Challenge is a unique running event held at the scenic Salcey Forest in England. Participants can run as many 5k laps as they wish within a 6-hour time limit, making it suitable for all abilities, from casual walkers to seasoned runners. The course features well-maintained pathways, and..

The St Andrews Day Challenge, organized by Zig Zag Running, is a unique running event held at Brandon Country Park in Suffolk. Participants can choose between a 6-hour or 4-hour format, running as far as they can on a 5.3k multi-terrain loop through the scenic forest. This event caters to runners of..

Bauble Bimble is a festive running event held at Ferry Meadows, a scenic country park near Peterborough. Participants can choose between a 6-hour or 4-hour format, running as many laps as they can on a 5.3k multi-terrain course featuring gravel paths and grassy areas. This event caters to runners of..

The ATW Grafham Water - Trail & Canicross is a scenic 10-mile trail running event set around the picturesque Grafham Water in Cambridgeshire. Participants will enjoy a route that begins on the iconic dam and winds through beautiful trails, including a Woodland Nature Reserve and Sanctuary Bay. The e..

The Let it Stow Half Trail Marathon is a festive-themed running event set in Stowmarket, Suffolk, showcasing the beautiful Mid-Suffolk countryside. Participants will navigate a well-marked 13.1-mile route that includes woodland, meadows, and quiet country lanes. The event emphasizes sustainability b..

'Twas The Run Before Christmas is a festive running event held at Brandon Country Park in Suffolk, located in the heart of Thetford Forest. Participants run on a 5.3 km multi-terrain loop featuring gravel footpaths and grassy areas. The event offers flexible distances, allowing runners to complete a..

The Christmas Canter is a festive running event held at the Suffolk Running Centre in Bury St Edmunds. Participants can choose from various distances, including 5k, 10k, half marathon, full marathon, and ultra, with a seven-hour cut-off time. The course features an out-and-back route for shorter dis..

The NAV4 Tour de Helvellyn is a challenging winter ultra marathon held annually around Helvellyn, starting and ending in Askham. Covering approximately 38 miles with around 2,000 meters of ascent, the route mainly follows mountain trails and bridleways, requiring advanced navigational skills and sel..

The Elves 11ish Trail is a unique narrative trail race taking place on December 21, 2025, starting and finishing at the Blackwater Leisure Centre. Participants will navigate a circular route of 11 miles, primarily off-road, using written instructions instead of traditional markers. A well-stocked ch..

The Die Hard Christmas Marathon and Half Marathon is a festive running event taking place on December 24, 2025, at Caldecotte Lake in Milton Keynes. Participants can choose between a full marathon, consisting of 7.5 scenic laps, or a half marathon with 3.5 laps. The event features a supportive atmos..

The The Seven Sins Run & Immortal Sinner will take place in Blakeney from Saturday 27 December 2025 to Monday 29 December 2025.

The East Hanningfield Trail Marathon is a unique narrative trail race set in the picturesque village of Danbury. Participants navigate a circular route that is predominantly off-road, covering diverse terrains without marshals or arrows, relying instead on written instructions. The event features th..

WTF - Where's The Finish? is a unique running event hosted by Zig Zag Running at Brandon Country Park in Suffolk, located in the heart of Thetford Forest. Participants run laps of a 5.3 km multi-terrain course featuring gravel footpaths and grassy areas. The event offers flexible distances, allowing..

The Windmill Way Wander is an exciting running event hosted at the Suffolk Running Centre in Bury St Edmunds. Participants can choose from various distances, including 5k, 10k, half marathon, full marathon, and ultra, with a seven-hour cut-off time. The course features an out-and-back route for shor..

The Peddars Way Ultra Marathon is a 48-mile running event that traverses the historic landscapes of Suffolk and Norfolk, starting at Knettishall Heath Nature Reserve and finishing at Holme-next-the-Sea on the Norfolk Coast. This ancient route, once a Pre-Roman trading path and later a Roman road, fe..

The Lavenham 10K Race is a scenic trail event held in the historic village of Lavenham. Participants run along a mixed terrain course that includes footpaths, forest trails, shallow streams, and rural roads, offering a challenging yet enjoyable experience. The race is open to runners of all abilitie..

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 St Peter's Way Ultra is a challenging 42-mile running event that traverses the historic countryside of Essex, from Chipping Ongar to the ancient chapel of St Peter-on-the-Wall at Bradwell on Sea. This route, part of an ancient pilgrimage trail dating back to the 7th century, offers scenic views..

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 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..