Trail Running calendar near Boreham 2026-2027

A guided *10 km* group trail run at High Lodge in Thetford Forest on 19 July 2026, led at a conversational pace and organised into ability groups. Entry costs £12.50 and parking is charged at £4.

A community memorial running event at Hockley Woods, Essex, focused on raising funds for cancer-related charities; organisers report £60,000 raised over 12 years and indicated 2025 would be the final running.

Guided trail runs at High Lodge in Thetford Forest featuring a 10 km route, factual information about the local forest and practical trail-running tips. The sessions use woodland trails with opportunities to spot wildlife.

Round 4 of a five-event Phoenix Striders Summer Series at Langdon Discovery Nature Park. A 5k trail race run over two laps with entries on the day at the same price as online, minimum age 12 and fees vary by affiliation.

A 5.8 mile self navigation trail race around Littley Green with a written route issued on the day, no course markings and no water on course. Race HQ is the pub garden at The Compasses and parking is available behind the venue.

Day 1 of a 10-day series at Suffolk Running Centre offering distances from 5k to ultra on the Denham Flats route. Parking, a base camp with an aid station and a bespoke daily medal are included; the event is cupless.

A 10 km trail run from The Voodoo Keller Bar in Chelmsford with a GPX Strava route, a brewery checkpoint offering a drink, and a finishers medal. The event is described as social rather than competitive and is currently on a waiting list.

A seven hour timed riverside challenge in Egham with flexible starts, a signed loop, medals for 3 km finishers, goody bags including a vegan option, distance pins from half-marathon upward, and aid stations on each lap.

A Friday running event on a flat 5.3 km out-and-back riverside lap near Walton on Thames offering distances from 5 km to ultra and finishers' medals including spinning Rubber Ducky designs.

An obstacle 5k at Priory Park, Bedford on 25 July 2026 featuring climbs, crawls and muddy obstacles. Organised by Cancer Research UK, it uses staggered wave starts, has basic on site facilities and is not suitable for wheelchair users.

A daytime trail event at Denbies Wine Estate offering marathon, half marathon, 10K, 5K, canix entries and kids races. Routes run through rolling, muddy Surrey Hills with marked sections, self-navigation on the marathon first half and mandat..

Trail races at Summerleaze Park near Maidenhead offer 5K, 10K and a half marathon on flat, soft-trail terrain beside Summerleaze Lake. The event includes chip timing, medals and race photos and supports Maidenhead United Community Trust.

A 7.5 km loop trail race around Westfield with over 80% off-road terrain, a fully marked and marshalled course, post-race tea and cake, prizes for first male and female, and a 60-person entry limit.

A new 10 km trail race at Langdon Nature Discovery Park on 26 July 2026, with a kiddies race, limited parking and funds raised for local conservation and health charities.

A self-navigation trail in Hatfield Peverel offering 13, 7 and 4 mile routes with no markings or marshalls, a supplied narrative, on-course drinks for the 13 miler and a post-race ploughmans lunch included.

A looped trail event from Guildford across the North Downs in Surrey offering 50 km, 25 km and 10 km options with covered rest stops, GPS tracking, medical support, camping and shuttle transfers, plus a finishers medal and t shirt.

MacTuffX London at Finsbury Park on 1 August 2026 combines ten prescribed Xercises with either 10x400m or 10x800m running, offered in Solo, Doubles, and Relay formats; a LITE weight division is available and entrants must be 18 or over.

Forest Five is a mile race in a three race 2026 series run by Orion Harriers, with events on June 6, July 4 and August 1. The August 1 race is Orion's ELVIS fixture and includes individual and team trophies plus series aggregate awards.

A trail marathon and half marathon on part of the Vanguard Way national trail on Sunday 2 August 2026, featuring varied parkland and North Downs terrain, course maps, photos and published results.

A 49-mile point-to-point ultramarathon from Travelodge Oxford Abingdon Road to Henley-on-Thames along the Thames Path, with three checkpoints supplying water and food. Finishers receive a bespoke medal and a technical t-shirt, mug or hat.