Logo

The Tunnel Marathon - Portsmouth

Portsmouth, United Kingdom • 30 Nov 2024

The Tunnel Marathon, set to take place at the UCAP Bunker near Portsmouth, is the UK's first fully underground marathon. Scheduled for November 30, 2024, this unique event will feature a course that includes several tunnels, some requiring participants to stoop due to height restrictions. The UCAP Bunker, located 100 feet underground, has historical significance as a former Royal Navy headquarters during D-Day. Participants are required to wear headtorches and cycle helmets for safety. The event is organized under ARC Running Club rules, and no refunds or transfers are permitted for entries. Visit the organization's website for the most recent information.

United Kingdom Portsmouth

Race information

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

Big Night Out Winchester

Winchester - 21 mi from Portsmouth

Event details Big Night Out Winchester is a night-time trail running event held at Winchester Athletics Track, Bar End, Winchester, SO23 0QA. The next scheduled race date is 08/11/2025. Distances and entry fees are: 22km - £38 12km - £32..

South Downs Trail Run

Chichester - 14 mi from Portsmouth

Event overview The South Downs Trail Run takes place on Saturday 8th November 2025 at Goodwood Racecourse, Chichester (PO18 0PS). The route runs within the South Downs National Park and offers distant views of the North Downs, Chichester Ha..

Freedom Racing - 5 Trails Ultra

Graffham - 21 mi from Portsmouth

Run a scenic 50 km ultra through five long distance trails or choose the half marathon weaving Serpent Trail and South Downs Way. Held at Westerlands near Petworth on 8 November 2025, both races offer stunning views and a wooden eco medal f..

UTMB Index

Southampton Half Marathon Morun

Southampton - 16 mi from Portsmouth

Join the Southampton MoRun on 9 November 2025 at Southampton Common to support Movember and men's health. Choose 1.5k, 5k, 10k or the half marathon and enjoy a medal, headband and post race treats.

New Forest Central Trail Run

Brockenhurst - 21 mi from Portsmouth

Event overview The New Forest Central Trail Run takes place on Saturday 15 November 2025 at Roundhill Campsite, New Forest, Beaulieu Road, Brockenhurst SO42 7QL. Distances offered are: 22km : elevation +185 m 17km : elevation +123 m 10km :..

Slindon

Slindon - 20 mi from Portsmouth

Explore the woods around Slindon with South Downs Orienteers on Saturday 15 November, with multiple courses to suit all abilities. Juniors can enter free with a special code; contact the organiser if you need one.