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Best Boston Marathon Qualifiers for 2026

Best Boston Marathon Qualifiers

It's here! Our annual list of the year's
best marathons to help you qualify for the Boston Marathon.

2026 IS HERE!



Thumb Coast Marathon

Port Austin, MI
Sunday, November 8, 2026


No reviews yet


Course Description
From the race organizer - "Run Michigan's Thumb Coast and feel the energy of a community united for a cause. The Rock CF Thumb Coast Marathon, Half Marathon, and 5K feature flat, fast, USATF-certified courses with stunning Great Lakes views and official pacers to help you hit your goal-BQ, PR, or first finish. Every step supports the Rock CF Foundation's fight against cystic fibrosis, making this race day mean even more."





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Race Information

Race Dates

2026: Sunday, November 8, 2026
2025: Sunday, November 2, 2025

Course Information

Profile: Mostly Flat
Type: Point to Point
Surface: Road/Pavement

Boston Qualifier?: Yes
World Marathon Major Qualifier?: No


Race Day Weather

Mean Temp.: 44°F (6°C)
Average High: 51°F (10°C)
Average Low: 36° F (2°C)





PR Score & Course Score

PR Score: 99.45
Course Score: 99.45


Race Size

2025: 202 Finishers
2024: No Results
2023: No Results
2022: No Results
2021: No Results
2020: No Results

BQ Percentages

2025: 8.9%
2024: N/A
2023: N/A
2022: N/A
2021: N/A
2020: N/A


Miscellaneous Information

Pace Groups?: No

Weather Averages for Last 1 Years


Race Day Temperatures

High: 53°F  (12°C)
Low: 36°F  (2°C)

Race Start Conditions

38°F  (3°C)
Humidity: 85%

Partially cloudy
WSW 4 mph

PR Score

99.45

Course Score

99.45









Thumb Coast Marathon Rankings, Course Speed & Boston Qualifier Statistics

The Thumb Coast Marathon was the 266th largest marathon in the U.S. in 2025 based on the number of finishers.

In 2025, 8.9% of Thumb Coast Marathon finishers achieved Boston Marathon qualifying times.

Based on its percentage of Boston Qualifiers (BQs), the Thumb Coast Marathon ranked 157th among marathons in the U.S. in 2025. In Michigan, it ranked 9th in 2025. This provides a useful benchmark for runners comparing Boston Marathon qualifying potential across different races.


The Thumb Coast Marathon has a Course Score of 99.45, ranking it as the 123rd fastest marathon course in the U.S. and the 2nd 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 Thumb Coast Marathon a PR Score of 99.45. The PR Score ranks the Thumb Coast Marathon as the 85th best marathon in the U.S. for running a Personal Record (PR) and the 1st best marathon for a PR in Michigan.

Together, these rankings provide a quick snapshot of how the Thumb Coast Marathon compares with other marathons in the U.S. and Michigan for speed, PR potential, Boston Marathon qualifying success, and overall participation.

Thumb Coast Marathon Marathon Rankings Summary
Course Speed123rd fastest marathon course in the U.S.
Ranked 2nd fastest marathon course in Michigan
Top 27% Nationally#2 of 15 in Michigan
PR Potential85th best marathon for a Personal Record in the U.S.
Ranked 1st best marathon for a PR in Michigan
Top 19% Nationally#1 of 15 in Michigan
Boston Qualifier Rate157th highest BQ percentage in the U.S.
Ranked 9th highest BQ percentage in Michigan
Based on 2025 Boston Marathon qualifying results
Top 33% Nationally#9 of 17 in Michigan
Race Size266th largest marathon in the U.S.
Ranked 10th largest marathon in Michigan
Based on 2025 results
Top 45% Nationally#10 of 19 in Michigan

Learn more about PR Scores and Course Scores on the FAQ page.




Elevation Chart


Max Elevation: 612 feet (186m)
Min Elevation: 582 feet (177m)

Elevation Gain: 265 feet (80m)
Elevation Loss: 264 feet (80m)


Thumb

Course updated 11/04/2025





Hotel & VRBO Accommodations for the Thumb Coast Marathon

View available accomodations around the Thumb Coast Marathon Finish Line and Course. Book your Reservation now before the best places are sold out.

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Compare the Thumb Coast Marathon to other Marathons

Use tools below to compare races and convert times across courses.

Do you want to see how the Thumb Coast Marathon stacks up against other marathons?

Compare the details of the Thumb Coast Marathon side-by-side with other marathons with our Comparison Tool.


If you ran the Thumb Coast Marathon in 3:12:00, what would your time in other marathons be?

See how your finish time would compare on other marathon courses with our Time Conversion Tool.




Race Reviews


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