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Out with the Old 1/2 Marathon, 10K, and 5K

Name: Out with the Old 1/2 Marathon, 10K, and 5K
Start: 2026-12-19
End: 2026-12-19
Location: Las Vegas

Las Vegas, Nevada, United States

calendar_today 19 Dec, 2026

directions_run Running

language Official Website

sell $35.00 – $75.00

About the Event

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.

Races Offered

1/2 Marathon

Dec 19, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

08:00

sell

$75.00

10K

Dec 19, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

08:00

sell

$40.00

5K

Dec 19, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

08:00

sell

$35.00

Weather History

These values represent the 3-year monthly averages for December in Las Vegas.

thermostat Temperature

5.3° / 16.6°

wb_sunny Feels like

2.1° / 13.3°

light_mode Avg sunshine hours

8h 22m

water_drop Avg rainfall

0.3 mm

ac_unit Avg snowfall

—

air Avg wind speed

3.9 km/h (Light breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Low (2.0)

humidity_mid Humidity

38.1%

wb_twilight Sunrise

07:43

nightlight Sunset

17:28

About Las Vegas

Learn more about the host city, Las Vegas.

Situated in the midst of the southern Nevada desert, Las Vegas is the largest city in the state of Nevada. Nicknamed Sin City, Las Vegas and its surrounding communities are famed for their mega-casino resorts, often lavishly decorated with names and themes meant to evoke romance, mystery, and exotic destinations. Along the brightly-lit Strip through the center of the city, visitors will find all manner of amusements and entertainment: circuses, stage shows, thrill rides, erotica, exotic animals, fine dining restaurants, nightclubs, shopping, and elaborate fountain displays, to say nothing of the age-old allure of gambling and drinking.