Fastest half marathons in Michigan

The Michigan half marathons where finishers run fastest, ranked by median finish time over each race's last three years of results.
  1. 1
    16th Annual Rock CF Rivers Half Marathon
    Grosse Ile
    1,374 finishers over 2 yearsNext: Mar 21, 2027
    1:57:54
    median finish
  2. 2
    Portage Winter Blast 2027
    Portage
    475 finishers over 3 yearsNext: Feb 21, 2027
    2:00:10
    median finish
  3. 3
    DEXTER-ANN ARBOR RUN
    Dexter
    6,327 finishers over 3 yearsNext: Jun 6, 2027
    2:02:19
    median finish
  4. 4
    Rivertown Races
    Grand Rapids
    853 finishers over 3 yearsNext: Apr 17, 2027
    2:02:51
    median finish
  5. 5
    DoNot Stop Half Marathon/5K/10K - Ann Arbor
    Ann Arbor
    304 finishers over 3 yearsNext: Apr 17, 2027
    2:03:37
    median finish
  6. 6
    2027 Trinity Health Seaway Run
    Muskegon
    1,030 finishers over 3 yearsNext: Jun 26, 2027
    2:05:02
    median finish
  7. 7
    Hot Cider Hustle - Lansing Half Marathon, 10K & 5K
    Lansing
    670 finishers over 3 yearsLast run Oct 10, 2026 47°F race morning
    2:05:04
    median finish
  8. 8
    TURKEY TRAIL TROT & THE LEFTOVERS RACE
    Shelby Township
    216 finishers over 3 yearsNext: Nov 26, 2026
    2:05:47
    median finish
  9. 9
    Time to Paddy 5K/10K & Lucky 13.1 - Ann Arbor
    Ann Arbor
    361 finishers over 3 yearsNext: Mar 6, 2027
    2:05:49
    median finish
  10. 10
    Gentex Park2Park 1/2 Marathon & 5K for Neighbors Plus
    Holland
    1,160 finishers over 3 yearsLast run Sep 26, 2026
    2:06:30
    median finish
  11. 11
    2027 Zeigler Kalamazoo Marathon
    Kalamazoo
    2,559 finishers over 3 yearsNext: Apr 25, 2027
    2:06:57
    median finish
  12. 12
    Michigan Monster Dash
    Milford
    558 finishers over 3 yearsLast run Oct 24, 2026
    2:07:12
    median finish
  13. 13
    Bayshore Marathon, Half Marathon, 10K, & Kids Fun Run
    Traverse City
    8,676 finishers over 3 yearsNext: May 29, 2027
    2:07:20
    median finish
  14. 14
    Hometown Half Marathon/5K/10K - Grand Rapids
    Grand Rapids
    231 finishers over 3 yearsNext: May 30, 2027
    2:07:22
    median finish
  15. 15
    Hometown Half Marathon/5K/10K - Ann Arbor
    Ann Arbor
    300 finishers over 3 yearsNext: May 23, 2027
    2:07:23
    median finish
  16. 16
    Hot Cider Hustle - Grand Rapids Half Marathon, 10K & 5K
    Walker
    1,243 finishers over 3 yearsNext: Oct 31, 2026
    2:07:24
    median finish
  17. 17
    Hometown Half Marathon/5K/10K - Lansing
    Lansing
    267 finishers over 3 yearsNext: May 22, 2027
    2:07:24
    median finish
  18. 18
    Rock CF Thumb Coast Marathon, Half Marathon & 5K
    Port Austin
    377 finishers over 1 yearNext: Nov 8, 2026
    2:08:37
    median finish
  19. 19
    University of Michigan Health-West Grand Rapids Marathon
    Grand Rapids
    5,478 finishers over 3 yearsLast run Oct 18, 2026
    2:09:36
    median finish
  20. 20
    2027 Holland Haven Marathon
    Holland
    1,462 finishers over 3 yearsNext: Sep 12, 2027
    2:10:48
    median finish
  21. 21
    Groundhog Day Marathon
    Walker
    715 finishers over 3 yearsNext: Feb 6, 2027
    2:13:01
    median finish
  22. 22
    SHE RUNS Grand Rapids
    Grand Rapids
    901 finishers over 3 yearsLast run Sep 27, 2026
    2:13:29
    median finish
  23. 23
    Millennium Meadows Marathon
    Grand Rapids
    469 finishers over 3 yearsNext: Aug 29, 2027
    2:14:03
    median finish
  24. 24
    Black Toenail Friday Half Marathon and 7.5 Miler - MI
    Commerce Township
    618 finishers over 3 yearsNext: Nov 27, 2026
    2:15:17
    median finish
  25. 25
    Mackinac Island Great Turtle Half Marathon & 5.7 Mile
    Mackinac Island
    1,649 finishers over 2 yearsLast run Oct 24, 2026
    2:17:32
    median finish

The top 25 of 31 ranked half marathons in Michigan.

Fastest half marathons by state

Common questions

What is the fastest half marathon in Michigan?

By the results we track, 16th Annual Rock CF Rivers Half Marathon in Grosse Ile: its median finisher runs 1:57:54, 9:00 per mile, over its last 2 years. Next is Portage Winter Blast 2027 at 2:00:10.

How are the races ranked?

By the median finish time of each race's last three years of results: the time half its finishers beat. A race needs at least 200 finishers to be ranked. It reflects the course, the usual weather and who enters: races that draw serious runners rank high.

Which half marathon is best for a personal record?

Look for a flat course, a cool race morning and a field near your pace, so you have people to run with. The races here are where finishers run fastest; check each one's course and weather, shown in its listing.

Fast isn't everything. raceIQ shows where you'd place in every upcoming race, by your pace and age group.

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