July 4th ROCK-IT RUN 5k, Half Marathon & Relay
Castle Rock, Colorado, United States
Jul, 2027 (TBD)
5k, Half-marathon, Relay
Video
Race Information
A NEW WAY TO START YOUR JULY 4th HOLIDAY. Join the Annual ROCK-IT RUN 5k, Half Marathon (with relay option), FREE 1k Little Rock-It RUN (for 8 years and under), and FREE Let Freedom ROCK Concert. Kick-start your July 4th with a new tradition and feel good about Changing Lives. They’ve got the RED & WHITE, and all they need is YOU!
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Elevation & Celebration: The Denver Summer Bundle is Here!
💸 Save 25% When You Bundle!
3 Months. 3 Races. Your Ultimate Summer Challenge.
Denver runners, it’s time to take your summer to new heights! Registration is officially open for the Denver Summer Bundle—the best way to stay motivated and active all summer long.
The 2026 Denver Lineup:
- 🔥 July 11: Heatwave | 5k, 10k, Half, & Relay
- ☀️ August 8: Summer Sizzler | 5k, 10k, & 15k
- 🌾 September 5: Golden Harvest | 5k, 10k, & Half
The Summer Bundle ☀️ is built for those who want the best value and a consistent summer goal. One registration gets you into all three races with a massive 25% discount! Prefer to take it one month at a time? No problem, individual race registration is open.
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Race Facts
Race Size: 100 - 500
Elevation: Some Hills
Course Type: Trail
Boston Qualifier: No
Kids Run: Yes
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