Get ready to kick off the holiday season with a bang at the Out with the Old 1/2 Marathon, 10K, and 5K on Saturday, December 20, 2025! Set in the vibrant Sunset Park of Las Vegas, Clark, this exciting event invites runners of all levels to stay active and fit while enjoying the festive spirit. Celebrate the end of the year with a choice of distances: challenge yourself with the 1/2 Marathon, or opt for the 10K or 5K if you're looking for a fun way to keep moving.

This budget-friendly race not only promotes fitness but also encourages sustainability by offering a discount on entry fees in exchange for recycled event shirts, medals, and awards from past Calico Racing events. It's Las Vegas' original year-end running celebration! With easy logistics, a supportive community, and a vibrant atmosphere, this is the perfect opportunity to sneak in one last race before diving into holiday shopping and festivities. Don’t miss out on this fun-filled event; lace up your running shoes and join us for a memorable day!