Fort Collins, CO
Sunday, May 2, 2027




3.7 Stars from 3 ReviewsDon't waste months of training only to run the wrong pace.
Colorado Marathon Pace Bands are adjusted for the specific terrain of the course, your goal time and pacing strategies.
Only $9.99
Race Dates
2027: Sunday, May 2, 2027Course Information
Profile: DownhillRace Day Weather
Mean Temp.: 53°F (11°C)PR Score & Course Score
PR Score: 98.77Race Size
2026: 1,162 FinishersBQ Percentages
2026: 6.3%Miscellaneous Information
Pace Groups?: No
Race Day Temperatures |
High: 68°F (20°C) |
Race Start Conditions |
42°F (6°C) |
PR Score |
95.25 |
Course Score |
95.25 |
The Colorado Marathon was the 87th largest marathon in the U.S. in 2025 based on the number of finishers. In 2024, it ranked as the 78th largest marathon in the U.S..
In 2026, 6.3% of Colorado Marathon finishers have achieved Boston Marathon qualifying times. In 2025, 8.9% of finishers qualified for the Boston Marathon.
Based on its percentage of Boston Qualifiers (BQs), the Colorado Marathon ranked 160th among marathons in the U.S. in 2025 and currently ranks 109th so far in 2026. In Colorado, it ranked 2nd in 2025 and 1st so far in 2026. These rankings provide a useful benchmark for comparing the Colorado Marathon with other Boston Marathon qualifying races.
The Colorado Marathon has a Course Score of 98.77, ranking it as the 259th fastest marathon course in the U.S. and the 1st fastest marathon course in Colorado.
Typical race-time temperature and humidity levels are within the ideal range for optimal marathon performance. Combined with the course profile, this gives the Colorado Marathon a PR Score of 98.77. The PR Score ranks the Colorado Marathon as the 199th best marathon in the U.S. for running a Personal Record (PR) and the 1st best marathon for a PR in Colorado.
Together, these rankings provide a quick snapshot of how the Colorado Marathon compares with other marathons in the U.S. and Colorado for speed, PR potential, Boston Marathon qualifying success, and overall participation.
Max Elevation: 6117 feet (1864m)
Min Elevation: 4969 feet (1514m)
Elevation Gain: 206 feet (62m)
Elevation Loss: 1336 feet (407m)
View available accomodations around the Colorado Marathon Finish Line and Course. Book your Reservation now before the best places are sold out.
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Use tools below to compare races and convert times across courses.
Do you want to see how the Colorado Marathon stacks up against other marathons?
Compare the details of the Colorado Marathon side-by-side with other marathons with our Comparison Tool.
If you ran the Colorado Marathon in 5:52:00, what would your time in other marathons be?
See how your finish time would compare on other marathon courses with our Time Conversion Tool.




Beautiful, well-organized race
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