Black Barn Badassery offers an exhilarating twist on traditional running events with its unique Backyard Ultra format. This race challenges participants to cover as much distance as possible over consecutive one-hour laps, pushing the limits of endurance and determination. The atmosphere at Black Barn is electric, fostering a supportive community where every runner’s contribution shapes the event's outcome. As each hour ticks by, runners gather in anticipation for the next lap, with the stakes rising dramatically thanks to an intriguing prize structure. At the top of every hour, organizers place $100 into a clear container visible to all participants. The final two runners standing at the end of any given yard split this accumulated pot, with 75% going to first and 25% to second. This creates not only fierce competition but also camaraderie among racers striving for that top spot. For those who push through the night towards a monumental finish—reaching 100 miles (24 laps)—the rewards are substantial, including a custom-engraved belt buckle and an impressive DNF medal reflecting their achievement. All participants receive commemorative items like t-shirts, stickers kits, cowbells, and other surprises to celebrate their grit. The race adheres strictly to its rules: runners must be present at the start of each hour-long lap, with no late starts allowed under any circumstances. Aid is limited within these segments; competitors are responsible for managing personal nutrition needs while water stations provide essential hydration along the course. The event also emphasizes fair play and respect among participants, ensuring a safe environment where every racer can push their limits. Black Barn Badassery isn’t just about who crosses the finish line first but celebrates every runner’s journey towards self-discovery and perseverance in challenging conditions. It's an experience that leaves lasting memories for those willing to embrace its relentless pace and spirit of camaraderie.
Races Offered
Last Runner Standing
Oct 03, 2026
straighten
Distance —
Last Runner Standing
terrain
Type —
Running
timer
08:00
sell
$250.00
Weather History
These values represent the 3-year monthly averages for October in Bonney Lake.
thermostatTemperature
5.9° / 15.3°
wb_sunnyFeels like
3.7° / 13.5°
light_mode
Avg sunshine hours
6h 57m
water_drop
Avg rainfall
4.1 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
6.7 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.8)
humidity_mid
Humidity
84.1%
wb_twilight
Sunrise
07:28
nightlight
Sunset
18:19
About Bonney Lake
Learn more about the host city, Bonney Lake.
Bonney Lake is a city in Pierce County, Washington named for William P. Bonney. The population was 22,487 at the time of the 2020 census.