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

Run a twilight 10 km off road trail through Dorset woods and historic parkland as dusk falls. Enjoy atmospheric scenery, a touch of local ghost lore and medals, trophies and refreshments at the finish; entries are limited.

Experience torchlit trails and ancient ruins at the Maverick Dark Castle around Corfe Castle on 15 November 2025. Choose 5 km 10 km or 16 km routes for a thrilling off road night run hosted by Maverick Race.

Enjoy a scenic, flat coastal run at the Bournemouth Coastal TEN, choose 10 mile or 10 km along Hengistbury Head and Boscombe Pier. Chip timing, a finisher medal and post race refreshments make it a perfect seaside challenge for all abilitie..

Take on the Jurassic Coast from Swanage on 6 Dec 2025 with distances from a coastal 10K to a full marathon or ultra. Rugged trails, big climbs and fully marked timed courses promise a scenic and satisfying challenge.

UTMB Index

Run on Weymouth Beach for The Will Mackaness Trust and help fund youth projects in Weymouth and Portland. Run a festive 5 km in a Santa suit or join the 2 km Chase the Elf for under 14s for a joyful family charity morning.

Celebrate the season at the Slow and Dirty, a family friendly trail race along a converted branch railway near Sturminster Newton, with a level 19k course or 11 mile option. Scenic Stour Valley running, dogs and buggies welcome.