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.