Predict the 2027 Boston Cut-off Time and win a great prize and bragging rights among all your running friends.
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Boise, ID
Sunday, May 2, 2027
5 Stars from 1 ReviewsNo course description available at this time.
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Race Dates
2027: Sunday, May 2, 2027Course Information
Profile: Rolling HillsRace Day Weather
Mean Temp.: 56°F (13°C)PR Score & Course Score
PR Score: N/ARace Size
2026: 283 FinishersBQ Percentages
2026: N/AMiscellaneous Information
Pace Groups?: No
The Boise River Marathon was the 311th largest marathon in the U.S. in 2025 based on the number of finishers. In 2024, it ranked as the 229th largest marathon in the U.S..
No course elevation available at this time.
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First Marathon
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