Chilly Willy Half Marathon - Tucson
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Event details
The Chilly Willy 5K/10K/Half Marathon in Tucson takes place on Saturday, February 21, 2026, at Danny Lopez Park, 4300 N Silverbell Rd, Tucson, AZ 85745. The organizer describes the course as generally flat. Water stations will be available at approximately every 1.5 miles. Packet pickup is held on race morning starting one hour before the race start.
Distances, registration and awards
- 5K
- 10K
- Half Marathon
- Virtual 5K, Virtual 10K, Virtual Half Marathon
- No-shirt options for 5K, 10K, and Half Marathon
Regular registration (ends 02/14) fees are listed as: 5K $35, 10K $40, Half Marathon $60, virtual races $35. Late registration (ends 02/20) and race-day prices are higher (race-day: 5K $40, 10K $45, Half Marathon $65). Participants registered by 02/11 are guaranteed race swag in their size; after that swag is while supplies last. Virtual participants may submit times by the end of race day; virtual packages are shipped the Monday after the event to continental US addresses.
Awards include medals for Overall M/F and age-based categories: Masters (40+), Grand Masters (50+), Senior Masters (60+), plus top three in five-year age groups starting at 10 & under. The organizer is seeking a charity partner and offers a volunteer incentive: recruiting three volunteers (ages 15+) and volunteering for the entire race can qualify the recruiter for a $50 Visa gift card if conditions are met. Visit the organization's website for the most recent information.
