Cottontail 6 and 12 Hour

Carkeek Park 950 NW Carkeek Park Rd, Seattle, WA, United States

Due to concerns about the Coronavirus/COVID-19 and corresponding state-wide mandates regarding events, there will be both in-person and virtual Cottontail 6- & 12-Hour options in 2022. If the in-person event (scheduled for April 16, 2022) needs to be canceled, runners will be added to the virtual event AND given a rollover credit to a [...]

BC Backyard Ultra

Little Mountain Field House 250-30th St SE, Salmon Arm, British Columbia, Canada

BC Backyard Ultra is hosted in Little Mountain Park in Salmon Arm, British Columbia and supports the Canadian Championship Series & Big’s Backyard Ultra World Championship. The Backyard format is inclusive and allows participants the chance to run with community, set a personal record, lean in to support & challenge each other, experience an ultra that [...]

Twilight 12 Hour

Flying Horse Ranch 3190 Red Bridge Rd, Cle Elum, WA, United States

PREVIOUSLY STARLIGHT OVERNIGHT Run for 2 hours or 4 hours or 6 hours or 8.5 hours! Run as much or as little as you'd like! All we ask is that you bring (your sense of adventure and a headlamp, yes! and) a favorite aid station AND/OR breakfast food. Think: Watermelon; bananas; chips; pickles; hummus; [...]


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