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2026 July 4th ROCK-It RUN

Castle Rock, Colorado, United States

calendar_today 04 Jul, 2026

directions_run Running

About the Event

Celebrate Independence Day with the 2026 July 4th ROCK-It RUN, an exhilarating event taking place in Castle Rock. Participants can choose between two distances: a challenging 21K for serious runners or a fun-filled 5K for all ages and skill levels. Join the festivities on July 4, 2026, to experience the spirit of the holiday while enjoying scenic routes around this historic location.

Races Offered

21K

Jul 04, 2026

straighten

Distance — 21K

terrain

Type — Running

timer

0 days remaining

5K

Jul 04, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

0 days remaining

Weather History

These values represent the 3-year monthly averages for July in Castle Rock.

thermostat Temperature

12.9° / 29.9°

wb_sunny Feels like

10.8° / 26.9°

light_mode Avg sunshine hours

13h 0m

water_drop Avg rainfall

1.8 mm

ac_unit Avg snowfall

—

air Avg wind speed

9.0 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Very High (8.0)

humidity_mid Humidity

47.6%

wb_twilight Sunrise

05:46

nightlight Sunset

20:23

About Castle Rock

Learn more about the host city, Castle Rock.

Castle Rock is a town of about 81,000 in the Denver Metropolitan Area of the western U.S. state of Colorado. The seat of Douglas County, the town lies 26 miles (42 km) south-southeast of Denver.