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April 2021

Rock Hawk Trail Races: 1/2 Marathon, 10K & 5K

April 24 @ 7:00 am - 11:30 am MDT
Miller Activity Complex, 1375 W Plum Creek Parkway
Castle Rock , CO United States
$35 – $105

The Rock Hawk Half Marathon, 10K and 5K. Held on the gorgeous, thrilling and rolling trails of Castle Rock's Miller Park & Ridgeline Trail systems. 4/24/21

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Ursa Major Bear Chase Point Series

April 24 @ 7:00 am - September 26 @ 5:00 pm MDT
$450

Run All 4 Bear Chase Race Series Events in series points contest based on distance. Longer races receiving more points! Spring, Summer, Fall of 2021 in Denver, and Buffalo Creek, CO

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September 2021

Black Squirrel Half Marathon

September 11 @ 7:00 am - 12:00 pm MDT
Lory State Park, 708 Lodgepole Dr
Fort Collins, CO 80512 United States
+ Google Map
$70 – $95

The 9th running of the Black Squirrel Trail Half Marathon will take place on the wonderful trails of Lory State Park to the northwest of Fort Collins, CO. The trail half marathon course offers a tour of the outer boundaries of Lory State Park, providing breathtaking views to the east of Horsetooth Reservoir, Fort Collins and the Great Plains; and to the West of the awe-inspiring Rocky Mountain swell. The race covers a variety of terrain, with a mix of…

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October 2021

Long View Marathon & Half

October 3 @ 7:30 am - 1:30 pm MDT
Foote Lagoon Amphitheatre, 400 Adams Ave
Loveland, CO 80537 United States
+ Google Map
$65 – $120

Showcasing a unique city-to-city trail connection, The Long View Marathon and Half Marathon runs from Fort Collins to Loveland. Together, Gnar Runners and Sweetheart City Racing bring a unique collaboration to Colorado’s running scene in this one-of-a-kind race event. As the only certified Marathon to successfully happen last year in Colorado midst COVID restrictions, you know we're going to bring it in 2021!

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November 2021

Horsetooth Half Marathon

November 14 @ 8:30 am - 2:00 pm MST
New Belgium, 500 Linden St
Fort Collins, CO 80521 United States
$65 – $110

Welcome to the 48th running of the Horsetooth Half Marathon. Your race will take you on a scenic point-to-point journey from Hughes Stadium, the former home of the CSU Rams, to the finish line party at New Belgium Brewery. On the way you’ll tackle the challenging hills of Centennial Drive along the shorelines of the shimmering Horsetooth Reservoir, before you head for the famed finish line party on the downhill Poudre River recreation trail. Whether an elite runner or a…

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