Horsetooth Half Marathon
Welcome to the 47th running of the Horsetooth Half Marathon. Your race will take you on a scenic...
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Trail Running Basics
Trail running can be a great change of pace from the jog around the neighborhood. In this session we...
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Quad Rock 50/25m
Welcome to the Quad Rock 25 & 50 mile trail race, an event put on by trail runners for trail...
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Colorado Run
Celebrate Memorial Day with the Colorado Run! Run or Ruck the challenging 10k course along...
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Epic Mini Triathlon
The name says it all! The “EPIC MINI” Triathlon. Taking place at a central venue located in Fort...
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Father's Day 5k
The 23rd Annual Fort Collins Father’s Day 5k is a favorite race of the summer. Celebrate all the...
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FireKracker 5k
Start your Fourth of July festivities with a 5k! Event includes Citizen's 5k, Elite 5k, and Kid's...
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Warrior Women Triathlon
Unleash your inner Amazon! This ladies only race in Fort Collins Colorado features a fun &...
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Fort Collins Human Race
Run the Human Race 5K, 10K, or Half Marathon through historical downtown Fort Collins! Man vs....
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Never Summer 100k
The Never Summer 100km will take place almost entirely within the boundaries of State Forest State...
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FORTitude 10K
A salute to first responders everywhere, show your support and join the fun by running the Fort...
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Black Squirrel Half Marathon
"The Black Squirrel Trail Half Marathon will take place on the wonderful trails of Lory State Park...
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Fall Equinox Marathon, Half Marathon & 5 Mile
Held on the Autumnal Equinox during the height of fall color. Marathon, Half Marathon and 5-miles...
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Long View Marathon & Half
Showcasing a unique city-to-city trail connection, The Long View Marathon and Half Marathon runs...
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Blue Sky Marathon
"Welcome to the 11th running of the Blue Sky Marathon, Fort Collins’ original and only trail...
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Resolution Run 5K
"Run out the old year, and welcome the new! Now in its 36th year, the Resolution Run is a...
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