Predict the 2027 Boston Cut-off Time and win a great prize and bragging rights among all your running friends.
Submit Your PredictionGrand Rapids, MI
Sunday, October 18, 2026




4.9 Stars from 10 ReviewsDon't waste months of training only to run the wrong pace.
Grand Rapids Marathon Pace Bands are adjusted for the specific terrain of the course, your goal time and pacing strategies.
Only $9.99
Race Dates
2026: Sunday, October 18, 2026Course Information
Profile: Mostly FlatRace Day Weather
Mean Temp.: 49°F (9°C)PR Score & Course Score
PR Score: 99.37Race Size
2025: 1,158 FinishersBQ Percentages
2025: 7.7%Miscellaneous Information
Pace Groups?: Yes
Race Day Temperatures |
High: 59°F (15°C) |
Race Start Conditions |
44°F (7°C) |
PR Score |
98.87 |
Course Score |
99.11 |
The Grand Rapids Marathon was the 77th largest marathon in the U.S. in 2025 based on the number of finishers. In 2024, it ranked as the 79th largest marathon in the U.S..
In 2025, 7.7% of Grand Rapids Marathon finishers achieved Boston Marathon qualifying times. In 2024, 6.7% of finishers qualified for Boston.
Based on its percentage of Boston Qualifiers (BQs), the Grand Rapids Marathon ranked 193rd among marathons in the U.S. in 2025 and 240th in 2024. In Michigan, it ranked 11th in 2025 and 10th in 2024. These rankings provide a useful benchmark for runners comparing Boston Marathon qualifying potential across different races.
The Grand Rapids Marathon has a Course Score of 99.37, ranking it as the 139th fastest marathon course in the U.S. and the 3rd fastest marathon course in Michigan.
Typical race-time temperature and humidity levels are within the ideal range for optimal marathon performance. Combined with the course profile, this gives the Grand Rapids Marathon a PR Score of 99.37. The PR Score ranks the Grand Rapids Marathon as the 98th best marathon in the U.S. for running a Personal Record (PR) and the 2nd best marathon for a PR in Michigan.
Together, these rankings provide a quick snapshot of how the Grand Rapids Marathon compares with other marathons in the U.S. and Michigan for speed, PR potential, Boston Marathon qualifying success, and overall participation.
Max Elevation: 652 feet (198m)
Min Elevation: 592 feet (180m)
Elevation Gain: 306 feet (93m)
Elevation Loss: 306 feet (93m)
View available accomodations around the Grand Rapids 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 Grand Rapids Marathon stacks up against other marathons?
Compare the details of the Grand Rapids Marathon side-by-side with other marathons with our Comparison Tool.
If you ran the Grand Rapids Marathon in 3:55:00, what would your time in other marathons be?
See how your finish time would compare on other marathon courses with our Time Conversion Tool.




Fantastic smaller marathon
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Great local marathon
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