About BackyardPace

Built by a Backyard Ultra runner.

Hi, I'm Tim Dove and I'm passionate about the backyard format. I've done 3 backyards now (PB of 20 hours) and I built this app out of a specific frustration: no existing app was built for this race format. Not really.

I spent twenty hours trying to stare at the tiny tiny clock in the top of my Apple Watch. It sucked! That and heart rate. That was all I wanted to know. I knew I had to build a better way because I wasn't going to let this be something that makes my next Backyard hard again.

So BackyardPace was built from scratch, specifically for this format.

Questions, ideas, or just want to say hi, reach me at [email protected]

Tim Dove at a Backyard Ultra finish

Three years. Three finish lines.

Every year a little further. Every race, more data to build with.

Tim Dove BYU finish 2024, 76km
2024 76km
Tim Dove BYU finish 2025, 107km
2025 107km
Tim Dove BYU finish 2026, 135km
2026 135km

Why this race format needs its own app.

Most endurance sports have a clear start and finish. The question you're answering is: how fast can I go from A to B?

Backyard Ultra asks a different question: how many times can I complete this loop before I stop?

The format creates a set of timing and cognitive demands that don't exist in marathon running, trail ultras, or triathlon. You need to know: when does the next loop start? How long do I have to recover? Am I running this lap faster or slower than my recent average? If I finish this loop in 47 minutes, how long do I actually have to rest?

These questions repeat every hour, for as long as the race lasts. At hour four they're easy. At hour twenty they're not.

The app should reduce the mental load, not add to it.

General running apps record a run. They weren't designed for the loop-based, last-runner-standing structure of Backyard Ultra. BackyardPace was.

How we think about building it.

BackyardPace is built around a small set of principles that shape every decision.

Woman at the start of a Backyard Ultra, 6 hours in

Out now.

BackyardPace is live on the Apple App Store.

Race from your Apple Watch, or run the race from your iPhone alongside any other watch. One-time purchase, no subscription.

Out now

Race the next one with it.

Live on the App Store. Apple Watch or iPhone, one-time purchase.

Download on the App Store