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›United States›BOO! Brain Cancer 5K and Bike Challenge|2026·34,924Εκδηλώσεις
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BOO! Brain Cancer 5K and Bike Challenge

Thu, October 1, 2026 · Any City-Any State , United States

Distances

5 km
40.2 km
321.9 km

About

Support our 4th annual event fighting pediatric brain cancer, a leading cause of death by disease in children. No child deserves a death sentence. The BOO! Brain Cancer Challenge offers options to bike or walk/run virtually throughout October. Funds raised go directly to Princess Hailey's Hope Foundation, supporting vital research and providing "Hugs from Hailey" care packages to kids battling the disease. Snag "Childhood Cancer is Boo Sheet shirts" to show your support.
Map of BOO! Brain Cancer 5K and Bike Challenge
Any City-Any State
Complete your chosen challenge from anywhere!
Any City-Any State
Directions
Register → On the official site Search on Google

Typical weather Oct

25°C min 13°C
avg 35 mm precip
Warm and dry — great racing temps.

Always verify date and details on the organizer's site.

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