The Boggle

Terling, United Kingdom • 16 Feb 2025

The Boggle is a self-navigation trail marathon organized by Mid Essex Casuals, taking place on February 16, 2025. Participants can choose to run or walk the course, which is primarily off-road and features footpaths, tracks, and field edges. The event is governed by UK Athletics rules and includes four feed stations and a hot meal at the finish.

Runners must be at least 18 years old, and there are staggered start times. The marathon does not have route markings or marshals, so entrants will receive a narrative to guide them. Limited parking is available, and carpooling is encouraged. Visit the organization's website for the most recent information.

Race information

26 mi
Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

The c2c Essex Ultra 2025 is a charity ultramarathon along the Essex Riviera, held in September. Contestants can choose 50 miles from Upminster or 30 miles from Tilbury, finishing at Thorpe Bay. The course follows the Thames eastward, using the London Loop and England Coast Path, with mainly tarmac u..

Takeley 10K is an off-road countryside race in Takeley, near Bishop’s Stortford, United Kingdom, along the Flitch Way. The 10 km course is GPS-measured, mostly on the old railway track and grass paths, with about 0.7 km on road to the finish. The route is about 90% off-road, with kilometre markers a..

Thaxted Trail Marathon & Half Marathon takes place in Thaxted, Essex, starting from Thaxted Church Hall. The event offers two self-navigation trail distances: a marathon and a half marathon. There are no course markings or GPX files, and no marshals; participants follow a written route description i..

The Roman River Trails event offers participants the choice of a half marathon or marathon, featuring self-navigation routes through the picturesque Roman River valley near Colchester. The predominantly hard-packed trail includes sections of tarmac and grass, with several river crossings and some hi..

The Triple Trail Races take place on 20 September 2025 at Loddington Farm, Linton, Kent. The event uses sections of the North Downs Way, Greensand Way and Weald Way to form the route. Races offered: 100 km - single-loop ultra connecting all three trails 50 km - point-to-point following the latter..

UTMB Index

Phoenix Striders Dunton Demon Races return at Langdon Nature Discovery Park in Basildon, Essex. The event offers three race options: Dunton Demon 5 mile, Dunton Demon 5k, and Dunton Demon 1k/2k Tinnies Toddle for children. The challenging trails loop through Langdon Hills, with routes visiting lakes..