Chilly Willy Half Marathon - Tucson
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Event overview
The Chilly Willy 5K/10K/Half Marathon - Tucson is scheduled for Saturday, February 21, 2026, at Danny Lopez Park, 4300 N Silverbell Rd, Tucson, AZ 85745. The event group includes in-person races and virtual options:
- 5K
- 10K
- Half Marathon
- 5K-No Shirt, 10K-No Shirt, Half Marathon-No Shirt
- Virtual 5K, Virtual 10K, Virtual Half Marathon
Every finisher receives a custom medal. Awards are given overall and in age groups: top 3 overall M/F, top 3 masters (40+), grand masters (50+), senior masters (60+), and top 3 in five-year age divisions from 10 & under through 80+.
Practical information
Registration pricing varies by registration period: regular, late, and race day rates are listed for each distance; virtual entries have a stated fee. Participants registered by February 11 are guaranteed race swag in their size. Packet pickup is held on race morning at the event site. The course is described as mostly flat with some minor elevation; water stations are provided approximately every 1.5 miles. The race names Ironwood Pig Sanctuary as its 2026 charity partner and cites that the sanctuary cares for 665 pigs and about 440 in foster care. A volunteer incentive program offers a $50 Visa gift card when specific recruitment and service conditions are met. All registrations are final; the organizer states there are no refunds, transfers, or deferments. Visit the organization's website for the most recent information.
