Trail Running calendar near Amersham 2026-2027

Run 145 miles non stop along the Grand Union Canal from Birmingham to Little Venice on a fully waymarked towpath. Limited to 100 starters with supported or unsupported entries and a 45 hour cutoff, it is a classic long distance challenge.

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.

A chip timed *10k* trail run on 24 May 2026 that starts and finishes at Bredon Cricket Club. The marshalled route climbs to the 299 m summit of Bredon Hill and all finishers receive a medal.

Run a scenic 10km trail along the River Thames, crossing the historic Marlow Bridge. The race finishes at Marlow Rugby Club with a Rebellion Brewery takeover, offering finishers a medal, drink, and souvenir 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.

The Ridgeway Chase is a 60km point-to-point ultramarathon on the historic Ridgeway National Trail. Starting at Ivinghoe Beacon and finishing near Wallingford, it features scenic ridgelines and full support with a 10-hour cutoff.

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.

The Griffin Challenge is a flexible 6-hour endurance event where you choose your own distance by completing laps on a flat, stone-surfaced trail. It starts and finishes at the Braybrooke Taproom, which offers post-run refreshments. This is..

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.

Run a 4.16-mile trail loop every hour until only one runner remains at this private farm venue in Hampshire. The event offers camping, full support, and a unique last-runner-standing format. It's a Bronze Ticket backyard ultra set on a vari..

Run laps through Denbies Wine Estate in the Fire Horse Run, a timed off road challenge on an undulating 5.3 km loop with distances from 5 km to ultra. Pick as many laps as you like within a seven hour window for a flexible, scenic race day.

A circular 46 miles route through Cambridgeshire visiting four former RAF Pathfinder Force airbases, starting and finishing at RAF Wyton. Entries open 1 Jan to 24 May; minimum age 18; entry includes a course booklet, t-shirt and medal.

A multi-distance running event in Bath that routes through two restored railway tunnels, including a 1672 m subterranean section. Distances range from a 500 m Colourburst to an ultramarathon, with the start and finish at Brickfields Park.

A multi-distance road and trail event around Ousden and Bury St Edmunds offering 5k, 10k, half, marathon and ultra options. Aid stations appear every 10k, parking is included and bespoke finisher medals are provided.