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This week
7SAT
16
MAY
Butterfield Blitz Backyard
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SAT
16
MAY
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America First Ogden Marathon
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Clear Creek Half Marathon
Sevier, US
Next week
1Butterfield Blitz Backyard
Saturday, May 16, 2026 · Herriman, United States
Start location
About this race
A loop-based running event. Run a 4.167-mile loop once every hour for your chosen duration. The Butterfield Blitz Backyard format demands a steady pace and mental toughness, testing endurance.