Backyard Ultra
4.167 miles. Every hour. Until one remains.
Built for the people who keep going.
Learn
We tracked top finishers from six races to find the ideal loop time. The answer might surprise you.
Learn
Ten minutes between loops. Here's how to make every one of them count.
Races
Lap splits from Big's, Go One More, and Sydney. Every loop, live.
Races
April 18, 2026 · St Ives, Australia
BPN · April 10, 2026 · Liberty Hill, TX
October 18, 2025 · Bell Buckle, TN
What is this
Whether you're preparing for your first backyard ultra or you've already lost count of how many you've run, BACKYARDS exists to help you go further.
We're obsessed with what makes certain runners keep going when everyone else has stopped. This is everything we've learned from the best in the sport, built for ourselves first, and now for you.
Stay in the loop
New race analyses and tools as they land. One email when something real is ready.
More races coming. More tools coming.
This is the beginning.