Three Shires Way Ultra & Marathon

Hanslope, United Kingdom • 20 Jun 2026

The Three Shires Way Ultra & Marathon, organized by Race Harborough, is a trail running event held in the rural landscapes and ancient woodlands of Buckinghamshire, Bedfordshire, and Northamptonshire. The event features two distances: a 50-mile ultra and a marathon, both suitable for beginners and experienced runners. The routes follow well-marked bridleways, including a loop around Grafham Water, finishing at Marlow Park, Grafham Water.

The ultra starts at Hanslope Village Hall, while the marathon begins at Yelden Village Hall. The race offers on-course aid stations, professional first aid, and requires mandatory kit for safety. Prizes are awarded to top finishers, and all participants receive a commemorative medal. Visit the organization's website for the most recent information.

Race information

50 mi
50 Mile Ultra
42 km
Marathon
Visit the organization's website for the most recent information.
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