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Half marathons in Detroit & Downriver (2026-27)
Updated
No half marathons are listed in Detroit & Downriver in the next 90 days; the next is 16th Annual Rock CF Rivers Half Marathon on Sunday, March 21 in Grosse Ile. 2 half marathons are listed in Detroit & Downriver for the next 12 months; the next one starts from $40.
All DetroitDetroit & Downriver (2)Ann Arbor & West (11)Oakland County (8)Macomb County & Thumb Coast (1)
By date
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Sun Mar 21 · 8:00 AM · Grosse Ile · Detroit & Downriver
5K15KHalf marathon
from $40Sign up ↗ -
Sun Sep 19 · 7:55 AM · Detroit · Detroit & Downriver
1 mile5K10KHalf marathon
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Quick answers
How many half marathons are in Detroit & Downriver in the next 3 months?
None are listed between November 7 and February 5. The next one after that is 16th Annual Rock CF Rivers Half Marathon on Sunday, March 21 in Grosse Ile.
When does the next early-bird price end for half marathons in Detroit & Downriver?
Detroit Women's Half Marathon presented by Playa Bowls: the Half marathon goes from $94.50 to $101.25 after December 31.
Are there half marathons in Detroit & Downriver this weekend?
None are listed for November 7 to November 8. The next is 16th Annual Rock CF Rivers Half Marathon on Sunday, March 21 in Grosse Ile.