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Ultras change constantly, sometimes the morning of. Always confirm with the race director and the official website before you rely on anything here.
Distance
Backyard 24
Climb
not checked yet
Descent
not checked yet
High point
not checked yet
Time limitThe race
24:00:00
Aid stations
0
Started
not checked yet
The course
Where it goes
backyard
A capped version of the backyard run: it stops at 24 hours rather than going until one runner is left. The race calls it a way to learn the format without gearing up for the full race. Everyone who makes it to 24 hours is tied for first.
The race does not state a loop length for the Backyard 24 on its own line. Its event-level text gives 4.1667 miles for Runners; it does not say the Backyard 24 uses it.
The race
What this one is
A backyard ultra at Usery Mountain Regional Park in Mesa, Arizona, with a running race and a separate rucking race. Everyone starts a loop every hour, on the hour, from 8 AM, and the day loop is on trail. At 8 PM the loop moves to the road, and at 8 AM it returns to the trail. There is also a Backyard 24 that stops at 24 hours. Put on by Kaniksu Ultras, a nonprofit supporting the SERE community; entrants can fundraise instead of paying.
Getting in
Getting in
Entry, lottery and what the race asks of you before race day.
The rules that shape your day
Anything marked "not checked yet" is a gap in what we hold, never a no from the race.
Crew allowed
not checked yet
Vehicles per runner
not checked yet
Pacers
not checked yet
Muling
not checked yet
Drop bags
not checked yet
Cupless
not checked yet
Course marking
not checked yet
Night running
not checked yet
Dogs
not checked yet
Headphones
not checked yet
Crew rules
not checked yet
Pacer rules
not checked yet
Drop bag rules
not checked yet
Cutoff philosophy
Not open-ended. Everyone who makes it to 24 hours is tied for first, and if only one runner is left, that runner may continue to finish 24 hours. The hourly rule of the main race applies as the race describes it for the whole event: be in the corral when the next bell rings.
ultrasignup.com
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More of them: every race we hold, on film.
Add to this page
What you know
every one of these is read by a person before it changes anything
Ran this race? Tell the next runner what you know.
Nobody sees it until we have read it. No account, no sign-in.
See something wrong or out of date? Suggest an edit.
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Seen a course preview or a film of this one? Send it over.
Somebody watches it before it goes anywhere near this page. What we are after is footage of this course, on the ground. If it would be just as true of any other race, it is not this.
Have the GPX? Send us the link.
We want the address of the file the race publishes, not the file. We download it from there so the page can say where the line came from.
Are you the race director? Get in touch and we'll make it right.
We read every one of these and we write back. Every fact here carries the source it came from, and the way a wrong one gets fixed is a person checking it against what you tell us.
Where this came from.
Every fact on this page records its source and when we last checked it: 32 sources for this race. Hover a source link to read the sentence it came from.
13% of what we track for a course is filled in. The rest says "not checked yet" rather than guessing.
Ultras change. We will tell you when this one does.
Cutoffs move, races get postponed, lotteries open and close. We read the race's own sources and record where every fact came from. Put your email in and we will send you what changed, and where we read it.
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What happens to your email. Nothing else. I do not sell it, and I will not send you anything except this race changing. One click gets you out.
I keep this catalog because the information is scattered and hard to trust. Telling you when it moves is the same job.