Sat 4 May 2024 Reading, Berkshire, UK

Mapledurham Backyard Ultra

In 2024 CG Trails will be hosting a backyard ultra at Mapledurham House.

  • Sat 4 May 2024
Mapledurham House, Reading

Mapledurham Backyard Ultra



Age 12 & over

  • 6.7 km multi terrain running


The event was created by Gary 'Lazarus Lake' Cantrell. It is a form of ultramarathon race where runners must consecutively run the distance of 6.7056km (4.167 miles) in less than one hour. Runners who are not back at the start line for the next lap are disqualified. There can only be one winner and all other runners will receive a DNF.

Event details

  • All fitness levels
  • Event village
  • Newcomers


  • Marshals
  • Multiple laps


  • Bring your own cup


  • Age 12 & over
  • Entries open
  • Enter online