Predict the 2027 Boston Cut-off Time and win a great prize and bragging rights among all your running friends.
Submit Your PredictionLouisville, KY
Sunday, April 27, 2025
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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
2026: TBDCourse Information
Profile: Rolling HillsRace Day Weather
Mean Temp.: 62°F (16°C)PR Score & Course Score
PR Score: N/ARace Size
2026: No ResultsBQ Percentages
2026: N/AMiscellaneous Information
Pace Groups?: No
Marathon rankings for the Backside Trail Marathon will be listed once the 2025 race results have been posted, if the race was not cancelled.
No course elevation available at this time.
View available accomodations around the Backside Trail 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 Backside Trail Marathon stacks up against other marathons?
Compare the details of the Backside Trail Marathon side-by-side with other marathons with our Comparison Tool.
If you ran the Backside Trail Marathon in 4:09:00, what would your time in other marathons be?
See how your finish time would compare on other marathon courses with our Time Conversion Tool.