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Duff Dog Backyard Ultra

Published by Dave Duffy

Welcome to Duff Dog Backyard Ultra!

Saturday October 11, 2025

Blue Mounds State Park

1410 161st St

Luverne MN 56156

Duff Dog Backyard Ultra – October 11, 2025 (ultrasignup.com)

 

 

 

Race date
Oct 11th, 2025
Calendar month
October
Race start time
08:00
Race location
Luverne, MINNESOTA, United States of America
Current number of loops record
26
Record holder info
Tim Fryer
Event registration page
Go to URL
Loop details
Runners will run the same loop for the entire race
Feet of Climb (day loop)
350
Venue Surface (day loop)
Grass Trail
Race Director Contact Name
Dave Duffy
Contact Email
dduffy@daymon.com

Backyard Ultra

Backyard ultra is a form of ultramarathon race where competitors must consecutively run the distance of 6706 meters (4.167 miles) in less than one hour. When each lap is completed, the remaining time within the hour is typically used to recover for the next hour’s race.

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