Course
Run on the rolling Miller Park and Ridgeline trail systems at Castle Rock, Colorado. The organisers describe the singletrack as not overly technical but consistently climbing, with long views across the ridge. Four distances share the trail network, from a 5K up to a 50K.
Key dates
- ·RegistrationNot open yet
- ★Race dayAugust 2027 · date to be announced
About
Held on the gorgeous, thrilling and rolling trails of Castle Rock's Miller Park & Ridgeline Trail systems. While not overly technical, these trails will challenge and excite, as you soak up the amazing views. This is an excellent race for both first-time and veteran trail runners, and provides a nice test for those who are training for longer summer events.
Save Rock Hawk Trail Races to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Boulder Sunset 10K & 5K Run
Crosses the Boulder Reservoir dam with a downhill finish
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Byers Peak Stampede Half Marathon & 5K
All-dirt trail through Arapaho National Forest
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Thirsty 13 Half Marathon
Downhill finish at Ska Brewing in Durango
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.