Course
Marathon42.2 km
Half Marathon21.1 km
12.5 km7.7 mi
Longs Peak 5 Miler5 mi
Key dates
- !RegistrationOpen now
- ★Race daySun 20 Jun 2027
Date confirmed with the organiser · entry window checked by RunCalendar
About
Ranked "top 7 Most Scenic half marathon in the usa" by forbes magazine! Join us!
Your next race, seen from above.
Save Estes Park Marathon and Half Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
Get RunCalendar
Save Estes Park Marathon and Half Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
More races in Colorado All ›
-
Father's Day Classic 10k, 5k, & 1 Mile
Arvada's Father's Day race includes a men-only Manly Mile
-
High Line Canal Summer Scamper
Runners follow Denver's 71-mile High Line Canal
-
Slacker Half-Marathon
Descend 2,480 feet from Loveland Ski Area to Georgetown
-
Chase the Moon
Overnight ultra under the full moon in Highlands Ranch
Run this event? Claim it on runcalendar.com
Visit event website ›
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.