Trail Running calendar near Guildford 2025-2026

We have found 358 Trailruns within 80 miles of Guildford. See below where and when you can find the races.

Start the new year with the Knacker Cracker, a spirited 10K trail up Box Hill featuring steep climbs, muddy tracks and sweeping views. Family friendly with a free Nipper Knacker kids run and a lively post race atmosphere.

Rhino Run in Wraysbury at Wraysbury Skiff and Punting Club is a 6-hour timed running event organized by Circuit Running. The course is an out-and-back with each lap about 3.28 miles. Runners can complete from 5k up to an ultra within the ti..

Join the Penshurst Village Cross Country Run on Sunday 4 January 2026 for mud, hills and community spirit across scenic village trails. Choose a 5 mile race or a 5 mile canicross and enjoy a friendly morning for runners and dogs alike.

Run 43 miles from Wendover to Little Venice, London in the Country to Capital Ultra, a scenic mix of trails, roads and canal towpath. Kick off the Go Beyond ultra season with checkpoint support, a finisher medal and a lively city finish.

Event overview Wild Running stages a night trail event at Denbies Wine Estate, Dorking, in the Surrey Hills. The course runs across muddy, rolling hills through the Denbies Estate and is marked for night navigation. Distances offered includ..

Join the G3 trail run series in the Surrey Hills around Newlands Corner with races on 10 Jan, 31 Jan and 28 Feb 2026. Choose 10 km or 15 km courses across scenic, technical trails and save with three race bundle options.

Guided 30 mile trail ultra from St Martha's Hill along the North Downs Way, over Box Hill and past Denbies, led by an experienced coach. Welcoming new ultra runners who can manage 22 mile training and hold about 10 min/mile.

The Northampton 10K is a well-organized running event held at Northampton Racecourse Park, featuring a 2.2 km start followed by three laps around the racecourse. The course is accurately measured and takes place on pathway terrain, offering..

Explore scenic off road trails around Farley Mount near Winchester with 12 km and 21 km options, chip timing and a finisher medal. Start and finish at Sparsholt College with great parking and welcoming race day support.

Warm up your winter with the Winter Hot Chocolate Series, three friendly cross country races around Bramshill Plantation based at St Neot's School. Enjoy chip timing, themed medals and hot chocolate treats, plus a fun 1 mile kids race.

Explore the New Forest at Kings Garn Gutter on Sunday 11 January with courses for all levels from novice path courses to challenging long routes. Fast runnable forest, updated maps and onsite catering make it a perfect winter orienteering d..

Explore Hankley Common on a guided 10km trail run that passes a World War Two Atlantic Wall replica and scenic heathland. Run with a qualified coach, test trail kit along the way and enjoy a social finish at the car park.

Run the Maverick New Forest Gravel at Holmsley Campsite, Burley, through ancient woodland with 6 km, 12 km and 22 km routes. Enjoy scenic gravel trails, some mud and short climbs for a true forest challenge.

Take on the Arundel and SDW Winter Trails 2026, a point to point off road run from Heyshott to Arundel by Arundel Castle. Choose marathon or 15 mile routes through rolling fields and riverside trails and cross a scenic suspension bridge.

Join Ryde Harriers for a three race cross country series at Smallbrook Stadium in Jan and Feb 2026, with a testing 10 km course and a 6.5 km youth option. Expect varied terrain, team trophies and friendly club racing with limited entries.

Run the Benfleet 15, a scenic 15 mile multi terrain challenge at Hadleigh Country Park including parts of the 2012 Olympic mountain bike course and Canvey sea wall. Bespoke medal, free photos and prizes. Bring your own cup.

Join The Dirt Run, a two round multi terrain series in Northamptonshire with trails, paths and a muddy hill to conquer. Choose 5 km to 15 km routes and collect a custom finisher medal amid scenic parkland.

Night street orienteering in Chelmsford as part of the Essex Winter Midweek Series. Use MapRun or printed waterproof maps to tackle Long or Short courses through roads, paths and parks under torchlight for series points.

Take on a three hour trail challenge from Holmbury St Mary and complete as many 5 km laps as you can across scenic Surrey Hills trails and the climb to Holmbury Hill. Entry includes a bowl of chilli or curry and a headtorch is required.

Tackle a wet and hilly trail at Bagshot on Saturday 24 January 2026, with splashy puddles and twisting climbs to test you. Choose a single lap 5 km or two lap 10 km for a muddy, adventurous winter race.