Mapledurham Backyard Ultra

Mapledurham, United Kingdom • 3 May 2025

The Mapledurham Backyard Ultra is a thrilling last-man-standing running event scheduled for May 3, 2025, at Mapledurham House in Reading. This endurance challenge features a 4.167-mile loop through Chazey Woods, where participants must complete laps on the hour, every hour, until only one runner remains. Ideal for both seasoned ultra runners and newcomers, the event promises a supportive atmosphere with a race village offering refreshments and space for support tents.

Participants can also camp at the start line, making it a community-focused experience. The event aims to build on the success of its inaugural edition, fostering a love for endurance running. Visit the organization's website for the most recent information.

Race information

6 km
4.167 Miles / 6.706 Km Loop
Visit the organization's website for the most recent information.
Trail runs nearby

Looped trail event from Guildford across the North Downs offering 50 km, 25 km and 10 km routes with staffed rest stops, GPS tracking and walker and runner categories.

A 49 mile point to point Thames Path ultra from Oxford to Henley with three checkpoints, mandatory navigation kit and a bespoke finisher medal plus kit options.

A timed Friday run on a 5.3 km out and back towpath loop along the River Thames. The event is promoted as a ten pound charity entry for Rays of Sunshine and includes a double sided finisher medal.

A 47 mile point to point ultramarathon along the Thames from Henley to Kingston, with three checkpoints offering food and drink, mandatory navigation kit and a required average pace to remain in the race.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.