Chilly Willy Half Marathon - Las Vegas

JAN
4
2026
Start the new year with Chilly Willy in Las Vegas on Jan 4, 2026, offering 5K, 10K and half marathon options in person or virtually. Enjoy a mostly flat course, a custom finisher medal and age group awards for all levels.
Sun 4 Jan 2026
Half Marathon 10 kilometers 5 kilometers

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Event overview

The Chilly Willy running event in Las Vegas takes place on January 4, 2026. It offers in-person and virtual options with the following distances:

  • 5K
  • 10K
  • Half Marathon No-shirt registration options are available for the in-person distances, and virtual 5K, 10K and half marathon entries allow participants to run remotely and submit times by the end of race day. Every finisher receives a custom finisher medal. Awards are given for overall and age-group places, including Top 3 Overall (M/F), Top 3 Masters (40+), Top 3 Grand Masters (50+), Top 3 Senior Masters (60+), and Top 3 in five-year age groups from 10 & under through 80+.

Location, course and services

The event location is Bill Briare Park, 650 N Tenaya Way, Las Vegas, NV 89128. The course is described as generally flat with some small elevation changes. Water stations are provided approximately every 1.5 miles. Packet pickup is held on race morning beginning one hour before the race; virtual packages are shipped the Monday after the event for continental US addresses.

Registration, teams and policies

Registration prices vary by event and by registration period. Team discounts apply for groups of five or more. All registrations are final; there are no refunds, transfers, or deferments. The event will proceed rain or shine unless extreme weather requires cancellation. Volunteers who recruit and serve with three others under the stated conditions may receive a $50 Visa gift card. The race supports the charity Ava's Avengers. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
10 km
10k
5 km
Virtual Half Marathon
Virtual 5k
Virtual 10k