Trail Running calendar near Semington 2026-2027

MacTuffX London Twickenham on 30 May 2026 combines ten functional fitness Xercises with repeated runs in Classic and Double distance formats, with solo, doubles and five person relay entry options and standard and LITE weight divisions.

A muddy 5k obstacle course at Baiter Park on 30 May 2026 where participants climb, crawl and slide around a mixed grass and tarmac route. The event supports fundraising for cancer research and is for ages 13 and older.

A Pretty Muddy 5k obstacle event at Royal Windsor Racecourse on 30 May 2026, featuring muddy obstacles to climb, crawl and slide. Participants must be 13 or older; there is a minimum fundraising target and on-site support and facilities.

A mixed terrain half marathon and 10k in England on 30th May 2026. Routes mix quiet country roads and off road sections, and the event raises money for local good causes.

Races at Southampton Common include Half Marathon, 10k, 5k and a junior race on a multi-lap course through woodland, wetlands and parkland, with kilometre markers, marshals and an event village offering food and partner giveaways.

A mixed surface coastal out and back of about 7 miles from Blue Anchor to Minehead and back via the Steam Coast Trail, with water stations, first aid, a finishers medal and event T shirts for early online entries.

Approximate 6k through Blaise Castle Estate on tarmac, grass and trails with hills and estate views. Club house refreshments follow and prizes are awarded for individual places, age categories and teams.

A guided 13 mile trail run around the Surrey Hills starting and finishing in Guildford, with routes that include St Martha's Church, Shere and sections of the North Downs Way. Weekend dates and a midsummer evening option are available.

03 June 2026 at Kinver Edge, a 10 km trail run over two laps on local tracks with varied climbs. Canicross is permitted and advance entries cost £10, with limited places and series entry open until 1 May 2026.

A four-race summer cross country series in Herefordshire and nearby venues from 3 June to 15 July 2026, with events at Treworgan Farm, Shobdon Woods, Bearwood Farm and Newton Court. Entry is limited to eligible first claim club members.

Midweek chip timed trail races at the Blue Pool nature reserve in Dorset with 7 mile and 3 mile routes through woodland and ridge views. Race entry includes access for one adult and up to two children.

A timed riverside event on a 5.3 km out and back Thames course where runners choose how many laps to complete within a seven hour limit. Ten pound entry supports the Rays of Sunshine charity and a double sided medal is awarded.

A 40 mile coastal ultra along the Wales Coast Path from Porthcawl to Penarth on June 6, 2026. The course features three fully stocked checkpoints, mixed trail and road terrain, mapped route files and no overall time limit.

Trail races in the Brecon Beacons on June 6 2026, offering marathon and half marathon options plus weighted bergen editions. Runners move from daylight into night and may need a torch.

A 24-hour relay at Wasing Park, Reading on 6–7 June 2026 with Solo, Pair, and Team entries on an 8 km trail lap, event camping and an event village, plus charity entry options and tiered team pricing.

A sold out Backyard Ultra at Chilton Manor Farm near Chilton Candover, Hampshire. Runners repeat a 4.16666 mile loop each hour until the last runner completes a lap.

A single-stage coastal ultra on 6 and 7 June 2026 covering circa 85 miles (about 140 km) along the Jurassic Coast. The event runs from a Portland HQ with checkpoints, GPS tracking and a compulsory kit list.

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 12 hour backyard ultramarathon at Bakehouse in Bristol on 6 June 2026. Participants run one lap each hour on 3 km, 4 km, 5 km or 6 km loops, with bike and row erg options available, raising funds for Andy's Man Club.

Trail running and rucking in the Mendip Hills near Winscombe on June 6, 2026. Choose 8 km or 14 km, race in Pro or Open categories, and use a provided GORUCK Rucker 4.0 for ruck entries.