Trail Running calendar near Toppesfield 2025-2026

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..

Nene Valley Races’ Kings Cliffe 10k is a friendly, scenic trail race held at KC Active in Kingsmead, Station Road, Kings Cliffe (PE8 6YH). The 10-kilometre loop starts and finishes in Kings Cliffe and winds through green fields, farm tracks, and disused railway paths in the Nene Valley countryside...

The Haughley Festival of Running, held at the exclusive Haughley Park in Suffolk, offers a variety of race distances including 5k, 10k, Half Marathon, Full Marathon, and Ultra Marathon. Now in its fourth year, this intimate event features a mainly pathway course with some trails and woodland section..

The Battle of the Brampton Valley Way takes place on Sunday, 12 April 2026. Runners choose which end to start from and represent either Market Harborough / Leicestershire or Northampton / Northamptonshire. There are 100 places available from each end. The entry fee is £32 and the minimum age is 18..

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..

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 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 Other Run, organized by Zig Zag Running, takes place at the Suffolk Running Centre in Bury St Edmunds, coinciding with the London Marathon day. It offers multiple distance options: 5k, 10k, half marathon, and full marathon. The marathon follows the officially measured, scenic, and mildly undulat..

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..

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..

Box Hill Vertical KM is a guided trail run held around Box Hill near Dorking, Surrey. The course covers about 12.5 miles with around 1000m of elevation, designed to rack up significant height in a compact distance. It traverses woodland, heathland and open fields, with hills that are technical enoug..

Rapid Relays is a dynamic running event held at the scenic Culden Faw Estate in Fawley, near Henley on Thames, Oxfordshire. The race features a woodland trail course on estate tracks with gently undulating terrain, including a notable climb before 3 kilometers followed by a long downhill stretch bac..

The Goring Gap Trails event, held in Mapledurham near Reading, offers a variety of running and walking challenges, including a 50-mile ultra, a 52K ultra, and a half marathon, alongside walking options of half marathon, full marathon, and a 6-mile walk featuring a river boat crossing. The event is l..

Run Rabbit Trail Festival is a multi-distance weekend trail running event by Race Harborough, staged at the picturesque Deene Park Estate near Corby. The festival features three challenges that can form The Quest: Trail Mix Challenge (25k across five 5k laps on the hour for five hours), Headlight Ho..

Run to the Sea Brighton is a 50 km ultramarathon on a multi-terrain point-to-point course from Horsham's Christ's Hospital to Hove Lawns, Brighton. The route blends trails, rolling downs, and a coastal promenade, offering scenic views of the South Downs and sea. The event is described as stunning, w..

Chiltern Hills 100K is a TRA-licensed 100-kilometre ultramarathon organized by Runaway Racing. The next edition takes place in May 2026, starting and finishing in Chesham, Buckinghamshire, with the event base at Chesham Guides HQ in Lowndes Park. The anticlockwise route traces beloved Chilterns trai..

Boghopper Races' Holy Trail Festival of Running is a trail running event in Suffolk, held at Nicholas Everitt Park, Oulton Broad, Lowestoft. Runners choose from three distances: Full Trail Marathon, 50 KM, and 50 Mile ultramarathon. The 50-mile route is a circular course starting and finishing at Ni..