Trail Running calendar near Welwyn 2026-2027

City-centre orienteering in Canterbury offering 5k and 5 mile individual time trial races with maps and basic navigation guidance, live results, prizes and on-site refreshments.

Four point to point races across the South Downs National Park on 23 May 2026, with mainly runnable, non-technical trails and a finish at Beachy Head in Eastbourne. Courses are fully marked and supported with regular aid stations.

A multi-distance trail event from Richmond upon Thames to Brighton on 23 to 24 May 2026. Distances include 100 km, 50 km, 25 km and 10 km with marquee rest stops, medical support, GPS tracking and optional camping.

A multi-distance trail festival at Grimsthorpe Castle Estate offering 10 mile, 40, 70 and 100 mile options plus a 100 mile team relay on a marked 10 mile loop through woodland, limestone tracks and estate roads.

A Surrey trail running event on 23 May 2026 offering 20K, 41K and 62K routes that all finish at Burys Field, Godalming, with marked courses, regular aid stations and an 11 hour cutoff policy.

A single loop trail race in the South Downs National Park starting and finishing in Eastbourne. The 13.5 mile course follows the South Downs Way via Friston Forest, the Seven Sisters and Beachy Head with 2,000 feet of elevation.

This trail marathon takes place over three scenic laps in Richmond Park. The mixed-terrain course features a unique first lap and two shorter laps on the Tamsin trail. Comprehensive facilities, including on-course medical support and aid st..

Queen of the Suburbs Ultra invites runners to explore Ealing's greenways, towpaths and parks with 50k and 25k single loop options. Expect a Horsenden Hill climb with city views to Wembley and a friendly local race atmosphere.

Join the Rebellion 10km at Riverwoods, Marlow on 25 May 2026 for a scenic trail run along the Thames including a crossing of Marlow Bridge. Finishers get a medal, a Rebellion beer or non alcoholic alternative and a pint cup.

A single lap 50 km multi terrain ultramarathon around Maidenhead using the Thames Path, Jubilee River and Green Way. The course is fully signed with four checkpoints, chip timing, live tracking and finish area facilities.

An 86-mile point-to-point trail race along the full Ridgeway National Trail from Ivinghoe Beacon to Avebury Stones, featuring eight checkpoints, GPS tracking, a 28 hour cutoff and a 250 runner field.

A 50 km route along the River Medway from Rochester to Tonbridge, passing three medieval castles and several villages. The course is mainly flat on marked towpaths and trails with three aid stations and a finish on the Tonbridge athletics t..

The Castle Trails 30km is a scenic point-to-point trail race along the River Medway from East Farleigh to Tonbridge. It offers a fully supported route with a flat, runnable profile and finishes with a lap on the track.

Tackle the Ridgeway Chase 60 km ultramarathon across iconic ridgelines and wooded trails, starting at Ivinghoe Beacon and finishing near Wallingford. Expect a scenic but testing day with full support, chip timing and a finisher medal.

Southampton Running Festival on 31 May 2026 offers 5K, 10K, half marathon, a junior race and a charity place option on a multi lap route through Southampton Common with marked kilometres and event marshals.

A point to point 50 km ultramarathon on 31 May 2026 from Peckham in London to East Peckham in Kent. The course moves from urban streets to country lanes and includes aid stations, volunteers and clear course marking.

Guided 13 mile trail run around the Surrey Hills starting in Guildford, featuring the North Downs Way, St Martha's Church and views from Newlands Corner. Group paced event with kit support and an evening option.

Take on the Griffin Challenge, a six hour looped run along the scenic Griffin Trail from Braybrooke Taproom, completing 3.3 mile out and back laps to cover as much distance as you can. Enjoy free parking and the taproom after the run.

Choose your challenge in this 7 hour timed event along the River Thames at Wraysbury Skiff and Punting Club. Scenic signed laps, aid stations, medals and goody bags await runners from 3 km up to ultra distances.

The Sundowner Trail Marathon on 6 June 2026 is an evening 27 mile trail through saltmarsh, canal towpaths, vineyards and forests. Limited to 50 runners, this intimate race offers checkpoints, a finish memento and a bespoke local beer.