Marathons in Michigan
Michigan has 16 upcoming marathons scheduled for 2026. Grand Rapids is the busiest city with 4 marathons, ahead of Brighton (1) and Portage (1).
Showing all 16
Running
2026 Summer Beyond Half and Full Marathon Training Program (Kalamazoo)
July 11, 2026
Portage, MI
Running
MARQUETTE MARATHON
Marquette, MI
Running
MARQUETTE MARATHON
September 5, 2026
Marquette, MI
Running
Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk
October 3, 2026
Ann Arbor, MI
Running
myTEAM TRIUMPH West MI - GR Marathon -- Captain & Angel Registration
October 18, 2026
Grand Rapids, MI
Running
University of Michigan Health-West Grand Rapids Marathon
October 18, 2026
Grand Rapids, MI
Running
Detroit Free Press Marathon
Detroit, MI
Running
Detroit Free Press Marathon
October 18, 2026
Detroit, MI
Running
The Rock CF Thumb Coast Marathon, Half Marathon, and 5K
November 8, 2026
Port Austin, MI
Frequently asked questions
What are the most popular marathon distances?▾
The most popular distances are 5K (3.1 miles), 10K (6.2 miles), half marathon (13.1 miles), and full marathon (26.2 miles). You can browse all of these distances on RACE and filter by location and date to find one near you.
How do I find a marathon near me?▾
Use the search bar on RACE to filter by your state or enter your zip code with a distance radius. You can also browse our state-by-state marathon directory to find races in your area.
When is marathon season in the US?▾
Marathon season typically peaks in spring (March-May) and fall (September-November) when temperatures are ideal for distance running. Major fall marathons include Chicago, New York City, and Marine Corps.
What is a good marathon time for beginners?▾
A common goal for first-time marathoners is to finish under 5 hours. The average US marathon finish time is around 4 hours 30 minutes. Many runners focus on simply finishing their first race rather than chasing a specific time.
How do I qualify for the Boston Marathon?▾
Boston Marathon qualifying times vary by age and gender, ranging from 3:00 for men 18-34 to 5:25 for women 80+. Many runners use fast, flat courses like Sacramento CIM or Houston Marathon as Boston qualifiers. Browse BQ-friendly races on RACE.