Green Mile (Evening Halloween Edition)

Dorchester, United Kingdom • 2 Nov 2024

The Green Mile (Evening Halloween Edition) is a unique marathon event taking place at the historic Dorchester Prison in Dorset. After a two-year hiatus, this spooky edition invites participants to choose between a daytime or nighttime marathon, both featuring challenging stair climbs. The event promises an atmospheric experience with altered lighting to enhance the eerie setting of the Victorian prison.

This marathon is notable for being the only one held entirely within a prison. Runners can opt for either the day or night marathon, or tackle both for an extended challenge. Visit the organization's website for the most recent information.

Race information

26 mi
Both Marathons (the Long Stretch)
26 mi
Day Marathon
26 mi
Night Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

An evening trail event on 4 July 2026 based at the Fox Inn in Ansty, Dorchester with a 10k course and 220 m of elevation, venue music and food, accommodation options, finisher medals and trophies to third place male and female.

Trail races of 5, 10 and 15 miles take place in Moors Valley Country Park in Dorset on 5 July 2026. The event includes chip timing, feed stations, medical support and a bespoke finisher medal.

A 50 km trail race from Studland Beach along the Purbeck Way that passes coastal landmarks like Old Harry Rocks and Corfe Castle. One runner is appointed the Ferry who starts at the back and competitors aim to finish ahead of them.

A farm based 24 hour solo running challenge in Dorset on 17 July 2026 with camping available over the weekend. Multiple timed events and shorter runs are scheduled and finishers receive a medal and event goodies.

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