Out with the Old 1/2 Marathon, 10K, and 5K - 1/2 Marathon
Also in this race
These events were grouped as one card in discovery—pick another distance or date without going back.
External Event
Distance
13.1 mi
Pace
All paces
Terrain
Road
Difficulty
All Levels
About this run
Keep running and stay fit this holiday season by joining us for Calico Racing’s “Out with the Old” 1/2 Marathon, 10K, and 5K at Sunset Park! This budget friendly race celebrates past Calico Racing events and offers a deep discount on entry fees in exchange for recycled (left over) event shirts, medals, and awards. Las Vegas’s original! With a low price, easy logistics, and fun times, why not sneak in this final year end event- you’ll be back to your holiday shopping and parties in no time, and guilt free! We’ll be offering 5K, 10K, and 1/2 Marathon Distances.
Typical conditions
For events around December 2026 in Las Vegas, NV, United States: Typical mid-winter / cooler season in this region — dress in layers and check the official page for weather-related changes.
How to prepare
Half marathon prep usually includes a weekly long run that builds toward 16–20 km, plus easy runs for recovery. Confirm packet pickup and start procedures on the official registration page.
Plan longer races for 2026Getting there
This event is listed in Las Vegas, NV, United States. Confirm the exact start venue, parking, and transit options on the official registration page.
Registration is handled by the official event organizer
Know a local group? Host a community run in Las Vegas
Also in this race
- Dec 19, 2026 · 8:00 AM
- Dec 19, 2026 · 8:00 AM (this one)
- Dec 19, 2026 · 8:00 AM
