Predict the 2027 Boston Cut-off Time and win a great prize and bragging rights among all your running friends.
Submit Your PredictionSan Jose, CA
Saturday, February 7, 2026
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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
2027: TBDCourse Information
Profile: Very HillyRace Day Weather
Mean Temp.: 58°F (14°C)PR Score & Course Score
PR Score: N/ARace Size
2026: 6 FinishersBQ Percentages
2026: N/AMiscellaneous Information
Pace Groups?: No
The Mt. Umunhum Trail Marathon was the 591st largest marathon in the U.S. in 2025 based on the number of finishers. In 2024, it ranked as the 568th largest marathon in the U.S..
No course elevation available at this time.
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Do you want to see how the Mt. Umunhum Trail Marathon stacks up against other marathons?
Compare the details of the Mt. Umunhum Trail Marathon side-by-side with other marathons with our Comparison Tool.
If you ran the Mt. Umunhum Trail Marathon in 5:03:00, what would your time in other marathons be?
See how your finish time would compare on other marathon courses with our Time Conversion Tool.