Trail Running calendar near Marlborough 2025-2026

We have found 354 Trailruns within 80 miles of Marlborough. See below where and when you can find the races.

The MTC Cotswold Ultra is a challenging 57-mile point-to-point ultra marathon held in the Cotswolds, UK. Starting at Kemble Train Station, the route follows the Thames Path to the river's source, then loops back and continues through scenic villages such as Somerford Keynes, Cricklade, Castle Eaton,..

The MTC Thames Challenge is a demanding four-day ultra marathon covering 184 miles along England’s longest river path, the Thames. Starting from the river’s source in the Cotswolds and finishing at the Thames Barrier in Greenwich, the event is divided into four stages: the Cotswold Ultra (57 miles),..

The MTC Oxford Ultra is a 49-mile ultra marathon starting from Travelodge Oxford Abingdon Road and finishing at The Catherine Wheel in Henley-on-Thames. The point-to-point course follows the Thames Path, passing scenic landmarks such as Sandford Weir, Culham, Cholsey, Moulsford, Streatley, Whitchurc..

The Thames Meander Summer is a scenic riverside running event held in Richmond, starting from the Petersham & Ham Sea Scouts HQ. It features three race distances: a 10km, a half marathon, and a marathon, all following flat, fast, and well-marked out-and-back routes along the Thames Path. The 10km ro..

The Brecon Beacons Trails event, organized by RunThrough UK, takes place in Talybont-on-Usk, Brecon, offering three trail race distances: 10K, 24K, and a challenging 51K ultra. Set against the stunning backdrop of the Brecon Beacons, the courses feature rugged trails, climbs, descents, and scenic vi..

The Centurion North Downs Way 100 is a challenging 103-mile continuous trail ultramarathon held in Southeast England, running from Farnham in Surrey Hills to Ashford in Kent. The course features approximately 11,000 feet of elevation gain, traversing scenic countryside, villages, and notable landmar..

The MTC Windsor Ultra is a challenging 47-mile ultra marathon held in the UK, starting in Henley-on-Thames and finishing in Kingston upon Thames. The point-to-point course follows the River Thames, passing landmarks such as Marlow Lock, Cookham Moor, Windsor Castle, and Runnymede, offering scenic ri..

The Henfield Half Marathon is an off-road running event held at Henfield Leisure Centre in Henfield, UK. The scenic half marathon course features trails along a riverbank, a disused railway, flint paths, and stiles, offering a picturesque and varied terrain. The race welcomes disabled and less-abled..

The Ramsbury Gold 10k is a scenic multi-terrain trail run held at Ramsbury Brewery on the Ramsbury Estate in Wiltshire. Suitable for all abilities, the 10km course features 70% off-road paths through local trails, woodland, and footpaths, with an elevation gain of 165m. The event is Canicross-friend..

Hart 4 is a unique 4-hour trail relay held at Minley Manor, Hampshire, where teams of four compete on a 4 km off-road course. The event features an undulating route through woods and grasslands, combining hills and flat sections to challenge and engage runners. Teams aim to complete as many laps as..

The Bearwood Blast is a chip-timed trail running event held at Bearwood Farm in Pembridge, Herefordshire. Scheduled for August 12, 2025, it offers 5k and 10k distances suitable for beginners and experienced runners alike. The course features an undulating trail that skirts field boundaries, passes t..

The Crook Peak Cake Race will take place in Cross on Wednesday 13 August 2025.

Dash & Splash is a 5-kilometre fun run held along the scenic Sandown Bay on the Isle of Wight, starting at Shanklin Rowing Club and finishing at Yaverland near the Yaverland Sailing Club. The course features a unique route along the hard sand at low tide, navigating 43 groynes—most with wide gaps, w..

One Fyne Night is a popular running event set in the scenic Fyne Court Estate within the Quantock Hills AONB. Featuring 5km and 10km route options, participants can enjoy a beautiful course that winds through parkland and woods, culminating in a finish at the main courtyard. The event emphasizes sus..

The Sunflower Stride is an exciting evening running event held in Dorchester, Dorset, featuring 5k and 10k races through stunning sunflower fields and scenic landscapes. Designed for runners of all abilities, the 5k is open to participants aged 13 and above, while the 10k welcomes those aged 16 and..

The Foxton Hound Ultra, held near Market Harborough, offers two challenging trail races of 100k and 50k distances through the scenic countryside of Northamptonshire and Leicestershire. The routes follow the Harborough Round long-distance footpath, passing through historic villages like Houghton on t..

The Beast of Llangattock is a challenging trail running event held at Park Farm, Llangattock, near Crickhowell in Powys, Wales. Scheduled for August 16, 2025, it offers four distances: 10k, 10 miles, 20 miles, and a 32-mile ultra. The course features spectacular views from the Llangattock Escarpment..

The Two Tunnels Races, scheduled for August 17, 2025, in Bath, UK, offer a unique running experience featuring the longest underground sections for each race distance in the UK. Participants can choose from various events, including an ultra marathon, marathon, half marathons, 10km, 5km, and family-..

The Windsor & Eton 10km is a scenic multi-terrain trail run held in the historic town of Windsor, starting and finishing near the Windsor & Eton Brewery by the River Thames. The pancake-flat course covers 10 kilometers, featuring towpaths, footpaths, and short road sections through areas including t..

The Big Pilgrimage is an exciting mixed terrain running event featuring a 15-mile course and a marathon, set to take place along the historic 'Old Way' Pilgrim Trail from Southampton to Canterbury. Participants will enjoy scenic views as they traverse beautiful coastal and countryside paths, with no..