Three Shires Way Ultra & Marathon

Hanslope, United Kingdom • 20 Jun 2026

Three Shires Way Ultra & Marathon is Race Harborough’s event, offering a 50-mile Ultra and a Marathon along the Three Shires Way through Buckinghamshire, Bedfordshire and Northamptonshire. The routes run through rural landscapes and woodlands, with a well-marked bridleway for navigation. The Ultra starts at Hanslope and finishes at Grafham Water; the Marathon starts at Yelden and also finishes at Grafham Water. Both races are TRA-licensed and run under UKA rules, with progressive checkpoint cut-offs, no pacers, and a cupless policy. On-course support, mandatory kit, finish medals, and free race photos are provided; coach transfers and charitable giving are included. 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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