Out With The Old 1/2 Marathon, 10k, And 5k

Kick off the holiday season with the Out With The Old 1/2 Marathon, 10K, and 5K on Saturday, December 20, 2025, in the vibrant Sunset Park of Las Vegas, Clark County. This exciting year-end running event welcomes runners of all levels to choose from three distances—half marathon, 10K, or 5K—offering a perfect way to stay active while celebrating the festive spirit. Known as Las Vegas' original year-end race, it combines fitness, community, and sustainability by providing discounted entry fees in exchange for recycled shirts, medals, and awards from past Calico Racing events. With easy logistics, a supportive atmosphere, and a budget-friendly approach, this race is an ideal opportunity to finish the year strong before diving into holiday festivities. Lace up your shoes and join this memorable celebration of health and community!