Mapledurham Backyard Ultra

MAY
3
2025
Read all about the Mapledurham Backyard Ultra on 3 May 2025 in Mapledurham.
4.167 Miles / 6.706 Km Lo...

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About the race

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.

6 km
4.167 Miles / 6.706 Km Loop

Events nearby

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.
A team relay at Minley Manor on 9 August 2026 where teams of four run repeated 4 km laps through woods and grassland within a four hour window.
Four-event summer series at Dinton Pastures offering 5 km, 10 km and a 2 km kids race on a flat off road traffic free course with chip timing and medals.
30 August 2026 in Alexandra Gardens Windsor offers 10K and half marathon routes with views of Windsor Castle. The event includes chip timing, free race photos and an event village.
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