Run four Miles, On The hour, every hour

London Backyard Ultra

How it works

Run 4 miles

Complete a 4.167 mile (6.7KM) lap of the course

On The hour

When the clock hits the hour, you begin the four mile lap

Every Hour

You do this every time the clock hits the hour

Until One remains

The winner is the last to quit and complete one more four mile lap

Training Guides

Latest News

Are you ready?

Raising Money for Charity?

If you’re raising money for charity by participating in this event, you’ll get a £20 discount on your entry ticket!

Have your fundraising page URL (JustGiving for example) ready and enter it at checkout. No fundraising target needed.

Register your Interest

Complete the form to be notified when tickets go on sale