Trail Running calendar near Westhumble 2025-2026

The Testway Ultra is a challenging ultra marathon held in Hampshire, England, featuring 40 and 50-mile distances along the scenic Testway footpath. The route stretches from the chalky downs near the Northern Hampshire/Berkshire border to the southern town of Totton in Southampton, showcasing picture..

Mortimer 10km is an annual running event held on Easter Monday, 6 April 2026, at Mortimer Fairground in Mortimer, Berkshire. The long-standing village 10km offers a largely off-road course that weaves along paths and bridleways through nearby woodlands, starting and finishing at the Fairground. In a..

The Henley River Half Marathon, 10K & Junior Race takes place on Saturday 11 April 2026 in Remenham Lane, Henley-on-Thames RG9 3DB. The event is organised by RunThrough UK and is based at Temple Island Meadows, the launch point of the Royal Henley Rowing Regatta. The course runs along the banks..

The Rosebud Marathon is a 26.2-mile section of the Rose of the Shires Ultra Marathon, set in Northamptonshire from Hartwell to Brixworth Country Park near Northampton. It’s a scenic, multi-terrain course with about 14 miles of cross-country trails, 10.4 miles of roads, and 1.8 miles on canal towpath..

Rose of the Shires Ultra is a 54‑mile circular ultra starting and finishing at Brixworth Country Park, near Northampton. Described as friendly and welcoming by the organizers, the route meanders through Northamptonshire’s countryside, including Salcey Forest, the Grand Union Canal, and parts of the..

50 Mile Grand Slam 2026 is a four-race endurance challenge from Centurion Running. It combines four 50-mile events held as the All Four 2026 50 Mile Events: South Downs Way 50, North Downs Way 50, Chiltern Wonderland 50, and Wendover Woods 50. Runners complete all four for the Grand Slam, spanning s..

Spring ‘Run the Seasons’ Cowdray takes place on the Cowdray Estate in West Sussex, near Midhurst. The event offers 5km, 10km, 10-mile and canicross options, all run on a scenic course that heads out to Ambersham and Heyshott Common. These commons are Sites of Special Scientific Interest and Grade 2..

South Downs Way 50® is a 50-mile foot race along the South Downs Way National Trail, running from Worthing to Eastbourne. The route begins with six miles of chalk footpaths and bridleways to Chanctonbury Ring, then follows the SDW for the remaining 44 miles and finishes with a lap of the Eastbourne..

Windsor 50 Ultra Challenge, formerly The Easter 50, is staged from Windsor Racecourse and offers 50 km, 25 km, or 10 km loop options. Participants traverse looped routes from the basecamp through Windsor Great Park with castle views, to Runnymede and along the Thames Path into surrounding countrysid..

Ultra X’s Spring Trail Series is staged on the Serpent Trail in the South Downs National Park, with all races starting and finishing at Cowdray Farm Shop near Midhurst—a spectator-friendly hub featuring an on-site expo and camping options. The event offers five distances: 12km, 25km, 50km, 50-mile,..

Chiltern Ridge Classic 50K is Runaway Racing’s iconic ultra through the Chiltern Hills. The next edition, 18 April 2026, runs from Berkhamsted Castle to Hampden Meadow, Wendover, covering roughly 51 km with about 996 m of ascent. Runners traverse the Ridgeway National Trail, with an undulating first..

The event is a Half Marathon held in Seaford, East Sussex, with the next scheduled race on 19/04/2026. The route combines the Seaford seafront with sections on the South Downs and is described as a trail course with undulating terrain. Registration, number collection and bag storage are based at Se..

The Thames Ring 250 is a challenging 250-mile (approximately 256 miles) trail ultramarathon starting and finishing in Streatley-on-Thames, UK. The race follows an anti-clockwise loop along the Thames, the Grand Union Canal, and the Oxford Canal, primarily on flat canal and riverside paths. Despite t..

The Drop - Winchester is a unique and challenging race held in Winchester, UK, offering participants a choice between 10-mile and 15-mile distances, either solo or in teams. Inspired by military-style navigation, the event requires runners to find their way back to the event center from an undisclos..

The Ale Trail 15 mile run is a pub-led trail race in Alfriston, East Sussex, starting from the Ye Olde Smugglers Inne beer garden. The 15-mile course has a 4hr30min cut-off and pub checkpoints at The Hampden Arms and The Ram Inn, where runners log arrival and receive a beer token and snacks before c..

The Chase Trail Run 2026 is part of the Garmin UK Trail Running Festival on 26th April 2026. The event takes place at St Giles House, Wimborne St Giles, BH21 5NA and is organised by ORA Events Limited. Entries close on 22nd April 2026. A camping option is available for three nights (24th/25th/26th..

Saturn’s Midweek Chasing Numbers 7-Hour Time Challenge is held at Wraysbury Skiff & Punting Club on the River Thames. The event is designed to be affordable and flexible, inviting all abilities to run or walk within a 7-hour window. Participants choose their distance on a flat, signed course along r..

The Isle of Wight Ultra Challenge is a coastal-footpath event on the Isle of Wight, starting at Chale Basecamp. In 2026, it offers multiple distances: a full continuous 106 km around the island (clockwise), a 52–54 km two-day option, plus 82 km, 50 km Southern Loop, 25 km Quarter, and a Medina 10-mi..

Thames Path 100 is a 100-mile point-to-point trail race along the Thames Path from Richmond in southwest London to the centre of Oxford, finishing in the grounds of Oxford University. The course features about 1,900 feet (560 m) of total elevation gain and is described as flat and fast, with the maj..

Greensand Way Ultra Run is a 30-mile trail ultramarathon starting and finishing at West Hanger, Staple Lane Car Park, near Guildford in Surrey. The route links the North Downs Way with the Greensand Way, passing Box Hill, Leith Hill (the South East’s highest point) and summits such as Pitch Hill and..