Chas Avis Harvest Trail 2026

20th Sep 2026

TRA Permit Application Submitted - Pending Approval

Organisers Statement: Join us for the Chas Avis Harvest Trail Sunday 20th September 2026 at 09:30am. Royston Runners are hosting this fantastic trail run across the beautiful Hertfordshire countryside. Course Description: There is an option of a Half Marathon or Quarter Marathon route to choose from. This is a challenging trail run taking in the amazing trails around Royston and Therfield. Course Navigation: Partially marked and marshalled. Chip Timing.