Blacks Grove Backyard Ultra Presented by Agony of DeFeet Wadena Run Club
About the Event
Welcome to the Wadena Blacks Grove Backyard Ultra for its second year, hosted by Agony of DeFeet Wadena Run Club at the challenging trails of Blacks Grove Park in Wadena, Minnesota. This isn’t just any race; it’s a grueling test of endurance and willpower that pushes runners beyond their limits. The event offers two ways to participate: - Backyard Ultra Division (Last Runner Standing): Ideal for those who crave an intense backyard experience, whether you aim to complete one loop or strive for the ultimate challenge.
- One Loop Fun Run: For those not ready for the full ultra format, this option allows participants to run a single official 4.167-mile loop and enjoy the scenic course before celebrating with fellow runners. The race begins on May 29th at Blacks Grove Park, where competitors will face rugged terrain featuring technical Minnesota woods trails filled with roots, rocks, and rolling hills. The unique "Relentless Blacks Grove Grind" adds an extra layer of challenge to the standard backyard ultra format: 1. Grind Reversal: Loops 1-5 in one direction followed by loops 6-10 in the opposite direction. 2. Silence Rule (10 PM – 5 AM): No music, speakers, or noise makers allowed during this period; only verbal encouragement is permitted. 3. One Comfort Policy: At check-in, runners must choose one item from each category for the duration of the race and cannot swap later. The Last Man Standing format requires participants to start a loop on time and finish within an hour to avoid disqualification (DNF). No pacing or outside help is allowed during the course. The final runner standing wins a personalized belt buckle and $500 in cash, while all participants receive a DNF chip engraved by Kern Laser Systems. For those opting for the One Loop Fun Run, completing one loop earns you swag and entry into a prize draw to win a Yeti Tundra 35 Cooler from Whitetail Properties. Mandatory gear includes carrying a phone at all times, headlamp after dark (with backup recommended), reflective/visibility gear, hydration systems, weather-appropriate layers, personal nutrition supplies, emergency whistle, and basic first aid. Camping is available on-site in designated areas with primitive park conditions; campers must bring their own tents/canopies and portable chargers. Strict rules apply regarding crew support, ensuring no outside assistance during the race loops. The event promises an unforgettable experience for runners willing to push through adversity and discover new limits of endurance. Join us at Blacks Grove Park on May 29th for a day that will test your grit and leave you with memories to last a lifetime.
Races Offered
One Loop Fun Run
May 29, 2027
straighten
Distance —
1K
terrain
Type —
Running
timer
10:00
sell
$40.00
Backyard Ultra
May 29, 2027
straighten
Distance —
Backyard Ultra
terrain
Type —
Running
timer
23:00
sell
$100.00
Weather History
These values represent the 3-year monthly averages for May in Wadena.
thermostatTemperature
8.0° / 20.1°
wb_sunnyFeels like
4.1° / 16.6°
light_mode
Avg sunshine hours
11h 29m
water_drop
Avg rainfall
2.4 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
14.7 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.2)
humidity_mid
Humidity
62.3%
wb_twilight
Sunrise
05:46
nightlight
Sunset
20:48
About Wadena
Learn more about the host city, Wadena.
Wadena is a city in Otter Tail and Wadena counties in the state of Minnesota. It is about one hundred sixty miles northwest of the Minneapolis – Saint Paul metro area. The population was 4,325 at the 2020 census. It is the county seat of Wadena County.
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Race Experience
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Event name — Blacks Grove Backyard Ultra Presented by Agony of DeFeet Wadena Run Club.
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Blacks Grove Backyard Ultra Presented by Agony of DeFeet Wadena Run Club