Hamster Endurance Runs
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Event overview
The Hamster Endurance Runs take place August 1-2, 2026 at Lake Padden in Bellingham, WA. The event is limited to 130 runners total and will use a waitlist for full races. Proceeds will be given to the Whatcom Family YMCA Girls on The Run program.
Distances and registration
The event offers multiple timed endurance events:
- 6 hour
- 12 hour
- 24 hour
- 32 hour
Registration opens January 13 via Ultrasignup. Entry fees vary by event and by registration period. Everyone receives a custom wood keepsake. Belt buckles are awarded to runners who complete 100 miles. Awards are given to the top three women, men, and non-binary runners in each event. Scholarships are available.
Course and race support
Runners complete laps on a well-marked 2.6 mile loop that circumnavigates Lake Padden. The trail is wooded, with a compact dirt or crushed gravel surface, nontechnical, and has minimal elevation change; each lap has about 150+ ft of elevation gain. Night sections will have glow lights and runners must bring headlamps. Aid support includes individually packed snacks, drinks, hot food options for longer events, gluten-free and vegan options, a large drop-bag area, and picnic tables under a shelter. Tent camping outside the shelter is not allowed; car naps are permitted.
Rules and logistics
Spectators and crew are allowed. Pacers are permitted for the 24 and 32 hour races with one pacer on course at a time. Dogs may not compete; leashed dogs are allowed near the start/finish area but should not access aid station food. Runners may only enter or exit the course at designated areas. Refund and cancellation policies apply. Visit the organization's website for the most recent information.