Cornwall's Backyard Ultra

OCT
3
2026
Test your resilience at this unique backyard ultra in Cornwall. Complete a 6.7 kilometer loop every hour on the hour until only one runner remains in this test of grit and endurance.
One Lap One Lap One Lap

Always double-check with the organizer's website! This page may contain affiliate links.

Event Overview

Cornwall's Backyard Ultra is an endurance competition held in St. Eval, Cornwall. The event follows the traditional backyard ultra format where participants must complete a specific loop every hour on the hour. The competition continues until only one runner remains to start and finish a final solo loop.

Course Information

The course consists of a loop measuring 6.7056 kilometers (4.167 miles). The route primarily covers Cornish country lanes and includes a section along the Coast Path at Bedruthan Steps. The terrain is described as undulating, featuring a mixture of different surfaces to provide variety for the runners.

Logistics and Facilities

Race headquarters is situated in a private farming field. Various amenities and regulations are in place for participants:

  • Camping is available for runners from Friday evening until the conclusion of the event.
  • Participants are responsible for bringing their own tents and supplies.
  • Essential kit requirements include high-visibility clothing, head torches, and backlights.
  • Support crews are permitted to assist runners at the headquarters.
  • Discounted rates are available at local partner hotels for those not wanting to camp.

The event has a minimum age requirement of 18 years. For safety reasons, runners are advised not to drive themselves home after finishing their race if they have been running for an extended period. Visit the organization's website for the most recent information.

Distances

  • 6.7056 km loop repeated every hour
  • Total distance determined by the last person standing
7 km
One Lap
4 mi
One Lap
6 km
One Lap