Fort Collins, CO
Sunday, September 14, 2025
No reviews yet
See what splits you need to run for hundreds of different marathons - adjusted for the specific terrain of each marathon, your goal time and pacing strategies.
Race Dates
2026: TBDCourse Information
Profile: HillyRace Day Weather
Mean Temp.: 61°F (16°C)PR Score & Course Score
PR Score: Request ScoreRace Size
2026: No ResultsBQ Percentages
2026: N/AMiscellaneous Information
Pace Groups?: No
The Fall Equinox Marathon was the largest marathon in the U.S. in 2025 based on the number of finishers. In 2024, it ranked as the largest marathon in the U.S..
In 2025, 4.2% of Fall Equinox Marathon finishers achieved Boston Marathon qualifying times. In 2024, 3.4% of finishers qualified for Boston.
Based on its percentage of Boston Qualifiers (BQs), the Fall Equinox Marathon ranked among marathons in the U.S. in 2025 and in 2024. These rankings provide a useful benchmark for runners comparing Boston Marathon qualifying potential across different races.
There are currently no Course or PR Scores for the Fall Equinox Marathon. If you would like scores calculated, send a request here.
Learn more about PR Scores and Course Scores on the FAQ page.
No course elevation available at this time.
View available accomodations around the Fall Equinox Marathon Finish Line and Course. Book your Reservation now before the best places are sold out.
For a better mobile or desktop experience:
Use tools below to compare races and convert times across courses.
Do you want to see how the Fall Equinox Marathon stacks up against other marathons?
Compare the details of the Fall Equinox Marathon side-by-side with other marathons with our Comparison Tool.
If you ran the Fall Equinox Marathon in 3:48:00, what would your time in other marathons be?
See how your finish time would compare on other marathon courses with our Time Conversion Tool.
