Backyard UltraComing SoonThe Sisu Project
Sisu Backyard Ultra at Lake Rebecca
Rockford, Minnesota
$115
Registration
About This Race
A last-runner-standing backyard ultra at Lake Rebecca where runners complete a 4.167-mile loop every hour, starting on the hour. The course includes a mix of gravel, asphalt, and trail, with no predetermined finish line.
Key Dates
Registration Closes
Invalid Date
Race Day
Sep 5, 2026
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Pricing
Current Price
$115
Registration
Race Planning
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