Half-Marathon races in Michigan, United States — 2026 running calendar

Jan

10

Time Travel Half-Marathon/5K/10K - Lansing

Lansing, Michigan, United States

$17.00 - $54.00

Running

Kid's Dash 1.6K 5K 10K +3

Jan

10

Time Travel Half-Marathon/5K/10K - Grand Rapids

Grand Rapids, Michigan, United States

$17.00 - $70.00

Running

Kid's Dash 1.6K 5K 10K +3

Feb

05

Groundhog Day Marathon

Walker, Michigan, United States

$69.00 - $134.00

Running

7K 49.2K 28.1K Marathon +1

Feb

06

Pirate 5K, 10K, & 13.1M at Grand Ledge, MI (06)

Grand Ledge, Michigan, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Feb

13

Winter Trail Fest Half Marathon and 5 Mile - Eastside

Brighton, Michigan, United States

$45.00 - $81.00

Running

Half-Marathon 8K +5

Feb

20

Winter Trail Fest (WTF) Half Marathon and 5 Mile - Westside

Middleville, Michigan, United States

$43.00 - $79.00

Running

Half-Marathon 8K +5

Feb

21

Portage Winter Blast

Portage, Michigan, United States

$30.00 - $55.00

Running

5K Half-Marathon 10K

Feb

28

Time to Paddy 5K/10K & Lucky 13.1 - Grand Rapids

Grand Rapids, Michigan, United States

Free - $64.00

Running

Kid's Dash 1.6K 5K 10K +4

Mar

06

Time to Paddy 5K/10K & Lucky 13.1 - Ann Arbor

Ann Arbor, Michigan, United States

Free - $64.00

Running

Kid's Dash 1.6K 5K 10K +4

Mar

06

Medal Madness 5K, 10K, & 13.1M at Grand Ledge, MI (10)

Grand Ledge, Michigan, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Mar

07

Time to Paddy 5K/10K & Lucky 13.1 - Lansing

Lansing, Michigan, United States

Free - $48.00

Running

Kid's Dash 1.6K 5K 10K +4

Mar

21

Rock CF Rivers Half Marathon & 5K

Grosse Ile, Michigan, United States

$40.00 - $85.00

Running

Half-Marathon 15K 5K Virtual Run