the format is the reason

The Backyard Ultra is the only race format that asks a genuinely honest question: how far will you actually go?

Not how far the course is. Not how far you trained for. How far you'll go when there's no finish line pulling you forward - just a clock, a loop, and a decision every single hour.

6.706km

every hour, on the hour

LAST ONE STANDING

most races tell you when your done.

this one lets you decide.

Most endurance events are about completing something. The BYU is about confronting something. You find out what you're made of not at the start line - but at 3am on a flat paddock in the dark when your body has stopped cooperating and the clock says go again.

The Furnace was built around that format because no other format is this honest. And it was built in February, in Queensland, in the heat, because if the format strips every excuse away - the course should too.

You can't blame the terrain. You can't blame the weather. The difficulty is not a side effect. It is the product.

the origin

why it was built

The Furnace started with a runner who discovered the Backyard Ultra format and couldn't think about much else. One loop. Every hour. Last one standing.

The heat was always going to be part of it. February in Dalby is honest. It doesn't pretend the conditions are comfortable. That's not a flaw in the plan. That is the plan.

“There is no finish.”
— Lazarus Lake

The Format Was The Reason

The most demanding thing you can do with a pair of running shoes.

Flat Was Deliberate

Remove terrain as a factor. See what's left when the only obstacle is the decision.

February Was Chosen

The race runs when it's hardest. Harder is better. That's the whole point.

why february?

The race was scheduled in February because February is the hardest month to run in Dalby. That is not an accident. That is a race brief.

38°c

average peak

Be warned & prepare. This is not a suggestion.

22°c

overnight low

The heat drops. The cumulative toll doesn’t.

42°c

possible peak

It’s not called The Furnace for nothing. Come prepared

< 20m

elevation

No relief from the heat. A different demand