The @cvfr_feed Coiners Fell Race 2026 closes tomorrow. Enter now to enjoy a fast tour of Coiner's country on paths, tracks & moorland, taking in Erringden Moor, Stoodley Pike & Bell House Moor.  sientries.co.uk/event.php?ev…

Last chance to enter the Five Rivers Ultra as it closes Tomorrow. You have been warned! A beautiful ultra-endurance challenge along the wild North Essex and South Suffolk coastline. 100 miles, 50 miles and 50km options with generous cut-offs sientries.co.uk/event.php?ev…

Need a new challenge? The @LVOrienteers LVO WEE 4 2026 - Barnetts Demense is now open for entries. sientries.co.uk/event.php?ev…

Need a new challenge? The Calderdale Way Ultra is open for entries. A 50 or 30-mile off-road route around the scenic Calderdale. Following the traditional route devised in the 1970s passing through Heptonstall & Mankinholes as well as larger towns sientries.co.uk/event.php?ev…

Last few days to enter the @climb_southwest Jurassic Extinction / Jurassic Coast before the prices go up. Save money and enter now! sientries.co.uk/event.php?ev…

The Broughshane 5 Race is now open for entries.  A fast flat 5 mile route around the picturesque village of Broughshane. With the famous Ballymena Runners ‘Big Feed’ to welcome you home!  sientries.co.uk/event.php?ev…

Prices for the Trossachs Trundle increase soon. A 23 mile challenge walk from the Heart of Scotland LDWA local group. Circuit of Loch Venachar. Spectacular Views. sientries.co.uk/event.php?ev…

The NICS 3 2026 - Magilligan is now open for entries. Classic forest orienteering on a newly resurveyed map. sientries.co.uk/event.php?ev…

The @gateshead10k Gateshead Trail 10k is now open for entries. SCENIC | FAST | FUN - 10km of multi-terrain trails around the beautiful Derwent county park just a few miles from Newcastle and Gatesheads' vibrant centres. Why not give it a try? sientries.co.uk/event.php?ev…

Need a new challenge? The @centurionrunner South Downs Way 50® is now open for entries. The SDW50 is a 50 mile foot race along the South Downs Way National Trail, beginning in Worthing and finishing in Eastbourne. sientries.co.uk/event.php?ev…

Prices for the Etape Solway increase soon. Enter now and save money sientries.co.uk/event.php?ev…

The Tayside Local Event - Tulloch (Perth) is now open for entries. sientries.co.uk/event.php?ev…

Need a new challenge? The @climb_southwest Devon Coast to Coast Ultra & Marathon is now open for entries. Start in Wembury, follow the 17-mile Erme-Plym Trail to Ivybridge, then join the 100-mile Two Moors Way from Dartmoor to Exmoor, ending in Lynmouth. sientries.co.uk/event.php?ev…

Just one day left to enter the Cake Race. A moorland course with as much cake as you like to eat at the end. Taking in open moorland scenery, industrial heritage & Pennine farmland. BM 10 mile, 1700ft sientries.co.uk/event.php?ev…

Need a new challenge? The CBTE Eight Stations Ultra is now open for entries. 50K, 3322ft of elevation, 8 Railway Stations, Outstanding Surroundings. Fully tracked. Partially self-navigational. sientries.co.uk/event.php?ev…

The North Moor Endure is now open for entries. An inclusive & flexible endurance event. The course combines tarmac tracks and gravel trails around 20 & 40 km loops. Ride as many laps as possible in 6 hours: how far can you, or your team go?  sientries.co.uk/event.php?ev…

The @LVOrienteers LVO WEE 3 2026 - Antrim Castle Gardens is now open for entries. Why not give it a try? sientries.co.uk/event.php?ev…

The 36th Allendale Challenge is open for entries. Considered to be one of the toughest challenge walks around & organised by North of Tyne Mountain Rescue Team to raise funds for the team. The 26 mile course is always very popular, selling out every year sientries.co.uk/event.php?ev…

Potter the Fell is an 8-mile Lake District walk with pop-up drink stops every 2 miles! Wander the beautiful countryside, collect your pre-ordered drinks along the way + finish at Handsome Brewery, with a drink + BBQ. Enter now as prices increase soon sientries.co.uk/event.php?ev…

The *SPUNCH BOLLINGTON WALKING FESTIVAL SK10 is now open for entries.  A fun, friendly & safe mini-adventure with a unique & colourful map.  Suitable for all ages & abilities - no previous experience required sientries.co.uk/event.php?ev…