The Duff Dog Backyard Ultra returns to Blue Mounds State Park near Luverne, Minnesota on October 10th, featuring a unique back-to-back ultramarathon format for the most dedicated trail runners. Participants will gather at Blue Mounds State Park in Luverne, where they'll embark on an out-and-back course that loops through established trails within the park. The terrain is predominantly grass with some gravel sections and short stretches of paved path. Competitors must adhere to strict start times dictated by a bell every hour, ensuring the race remains competitive and challenging. This event has become a tradition for ultramarathon enthusiasts in Minnesota who seek an unconventional challenge that tests their mental as well as physical endurance. The Duff Dog Backyard Ultra is open-ended with no predetermined finish line, making it unique among races held in Luverne. Runners compete to see how far they can go until the last person completes a loop. The course at Blue Mounds State Park features varied terrain and offers runners both grass trails and some gravel sections along the way. The start and finish are located near 1410 161st St in Luverne, with participants required to be present for each hour's bell call without fail. Aid stations will provide basic necessities throughout the event. Weather conditions on race day typically see temperatures ranging from a low of 7.3°C to a high of 17.3°C, averaging around 12.3°C. Humidity levels are moderate at about 62%, and there is little chance of rainfall with an average precipitation level of only 2.5mm expected. The Duff Dog Backyard Ultra offers participants the opportunity to compete in a Last Runner Standing format for $60.00 per entrant, challenging them to see how long they can continue running under strict rules before time or fatigue forces their withdrawal. Registration is available online at [https://ultrasignup.com/register.aspx?did=131279](https://ultrasignup.com/register.aspx?did=131279) with the entry fee being $60.00 for participants looking to compete in the Last Runner Standing event format. Bib pickup details will be communicated closer to race day, likely at a location within or near Blue Mounds State Park where entrants can collect their number and any additional materials needed on race morning. Runners should ensure they have all necessary identification if required upon pickup. Competitors planning to attend the Duff Dog Backyard Ultra must report to 1410 161st St in Luverne by October 10th, prepared for an open-ended ultramarathon experience where mental toughness and perseverance are key. The event is suitable for runners of various ages but adheres strictly to its rules regarding participation.
Last runner standing Start: 08:00:00 • Fee: $60.00
Races Offered
Last Runner Standing ( 4.167 miles loop )
Oct 10, 2026
straighten
Distance —
6.7K
terrain
Type —
Running
timer
08:00
sell
$60.00
Weather History
These values represent the 3-year monthly averages for October in Luverne.