Michigan Half Marathons
93 upcoming half marathons across Michigan, updated nightly. Want radius search and maps? Open these in the Race Finder.
July 2026
- Fri 7/24Tri MillenniumWalker, MI · Other · Half Marathon · 50K · Ultra · Marathon
- Sat 7/25Grand IslandMunising, MI · 50K · Marathon · Half Marathon
- Sat 7/25Run the Pier Running FestivalManistee, MI · 5K · 10K · Half Marathon · Marathon
- Sat 7/25Eagle 5K, 10K, & 13.1M at Lansing, MI (30)Lansing, MI · 5K · 10K · Half Marathon
- Sat 7/25Queen City Half Marathon | BREAKWATER 5K Run/WalkMarquette, MI · Half Marathon · 5K
- Sun 7/26Heatwave Half Marathon - Grand RapidsCaledonia, MI · Other · 1 Mile · 5K · 10K · Half Marathon
- Sun 7/26Kensington Aloha RunsMilford, MI · Other · Half Marathon · 10K · 5K
August 2026
- Sat 8/1Ninja 5K, 10K, & 13.1M at Grand Ledge, MI (31)Grand Ledge, MI · 5K · 10K · Half Marathon
- Sat 8/1Port Oneida RunMaple City, MI · 5K · 10K · Half Marathon
- Sat 8/8BRB - Back Roads Bound Half MarathonWhite Lake, MI · Half Marathon · 10K · 5K · Other
- Sat 8/8Will Run for Donuts Half Marathon, 5k + 1 MileWestland, MI · 5K · 1 Mile · Half Marathon
- Sun 8/9"Bridge to Brew" Half Marathon and 5KPort Huron, MI · Half Marathon · 5K
- Sat 8/15Bay to Beacon - Half Marathon, 10K, & 5KHarrisville, MI · Half Marathon · 10K · 5K · 1 Mile
- Sat 8/15Millington - Run Michigan CheapMillington, MI · 5K · 10K · Half Marathon
- Sat 8/15Ninja 5K, 10K, & 13.1M at Corunna, MI (33)Corunna, MI · 5K · 10K · Half Marathon
- Sat 8/15Riley Trails 13.1, 10K & Ruck ChallengeHolland, MI · Half Marathon · 10K
- Sat 8/22HAP Crim Festival of RacesFlint, MI · Other · 5K · 1 Mile · Half Marathon
- Sat 8/22Ninja 5K, 10K, & 13.1M at Lansing, MI (34)Lansing, MI · 5K · 10K · Half Marathon
- Fri 8/28Fort Custer Danish Flyver MarchAugusta, MI · Half Marathon
- Sun 8/30Millennium Meadows MarathonGrand Rapids, MI · Marathon · Half Marathon · 10K
September 2026
- Fri 9/4Michigan Dogman Trail SeriesThompsonville, MI · 5K · 10K · Half Marathon
- Sat 9/5Cadillac YMCA Festival of RacesCadillac, MI · Marathon · 5K · Other · 1 Mile · Half Marathon · 10K
- Sat 9/5Aliferis Memorial RaceAlpena, MI · Half Marathon · Other · 10K · 1 Mile · 5K
- Sat 9/5Medal Madness 5K, 10K, & 13.1M at Grand Ledge, MI (36)Grand Ledge, MI · 5K · 10K · Half Marathon
- Sun 9/6Run Branch County 5k & Half MarathonColdwater, MI · 5K · Half Marathon
- Fri 9/11Lake Superior Shore RunMarquette, MI · Half Marathon · 5K · Other · 1 Mile
- Sat 9/12Mt. Baldhead ChallengeSaugatuck, MI · 10K · Half Marathon
- Sun 9/132026 Holland Haven MarathonHolland, MI · Marathon · Half Marathon · Other
- Sat 9/19Porkies Wilderness RacesIronwood, MI · 50 Mile · Half Marathon
- Sat 9/19Capital City River RunLansing, MI · Half Marathon · 5K · 1 Mile
- Sat 9/19Medal Madness 5K, 10K, & 13.1M at Corunna, MI (38)Corunna, MI · 5K · 10K · Half Marathon
- Sat 9/19Escanaba Fall Classic Half Marathon | 5KEscanaba, MI · Half Marathon · 5K
- Sun 9/20Detroit Women's Half Marathon presented by Playa BowlsDetroit, MI · Half Marathon · 10K · 5K · Other
- Sun 9/20Golden Harvest Half Marathon & 5k/10k - Grand RapidsSand Lake, MI · Other · 1 Mile · 5K · 10K · Half Marathon
- Sat 9/26Midwest EverestBelmont, MI · 100 Mile · 50 Mile · 10K · Half Marathon
- Sat 9/26Golden Harvest Half Marathon & 5k/10k - Ann ArborMilford, MI · Other · 1 Mile · 5K · 10K · Half Marathon
- Sat 9/26Pave the WayShelby Township, MI · Half Marathon · 10K · 5K
- Sat 9/26Betsie Valley Trail RunThompsonville, MI · Half Marathon · 10K · 5K · 1 Mile
- Sat 9/26Medal Madness 5K, 10K, & 13.1M at Lansing, MI (39)Lansing, MI · 5K · 10K · Half Marathon
- Sat 9/262026 Run Iron Mountain Half Marathon | 1OK | 5K | 1 Mile Fun RunIron Mountain, MI · Half Marathon · 10K · 5K · 1 Mile
- Sat 9/26Sault International Festival of RacesSault Sainte Marie, MI · Other · Half Marathon · 5K
- Sat 9/26Gentex Park2Park 1/2 Marathon & 5K for Neighbors PlusHolland, MI · Half Marathon · 5K
- Sun 9/27Golden Harvest Half Marathon & 5k/10k - LansingLansing, MI · Other · 1 Mile · 5K · 10K · Half Marathon
- Sun 9/27SHE RUNS Grand RapidsGrand Rapids, MI · Half Marathon · 10K · 5K
- Sun 9/27THE ROOTED HALF MARATHON & 5KLake Orion, MI · Half Marathon · 5K
October 2026
- Sat 10/3Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon WalkAnn Arbor, MI · Marathon · Half Marathon · 10K · 5K · Other
- Sat 10/3Sleeping Bear Marathon, Half Marathon & 5KEmpire, MI · Marathon · Half Marathon · 5K
- Sat 10/3Haunted 5K, 10K, & 13.1M at Grand Ledge, MI (40)Grand Ledge, MI · 5K · 10K · Half Marathon
- Sun 10/4Oktoberfest Runs @ Stony CreekShelby Township, MI · Other · Half Marathon · 10K · 5K
- Sun 10/4Cedar Springs-Run Michigan CheapCedar Springs, MI · Half Marathon · 10K · 5K
- Sun 10/4Heritage 50k & Half-MarathonAdrian, MI · 50K · Half Marathon
- Sat 10/10Spooky Sprint - Grand RapidsCaledonia, MI · Other · 1 Mile · 5K · 10K · Half Marathon
- Sat 10/10Hot Cider Hustle - Lansing Half Marathon, 10K & 5KLansing, MI · Half Marathon · 10K · 5K
- Sat 10/10Sandhill Crane All Trail Half Marathon/10K/5KVandalia, MI · Half Marathon · 10K · 5K · Other
- Sat 10/10Lane Walker Foundation RaceAlma, MI · 5K · 10K · Half Marathon
- Sat 10/17Peak2Peak Mountain Bike ClassicThompsonville, MI · Ultra · Other · Half Marathon
- Sat 10/17Haunted 5K, 10K, & 13.1M at Corunna, MI (42)Corunna, MI · 5K · 10K · Half Marathon
- Sun 10/18University of Michigan Health-West Grand Rapids MarathonGrand Rapids, MI · Marathon · Half Marathon · 5K · 10K
- Sun 10/18myTEAM TRIUMPH West MI - GR Marathon -- Captain & Angel RegistrationGrand Rapids, MI · Half Marathon · Marathon
- Sat 10/24Haunted 5K, 10K, 13.1M & 26.2M at Lansing, MI (43)Lansing, MI · 5K · 10K · Half Marathon · Marathon
- Sat 10/24Michigan Monster DashMilford, MI · Half Marathon · 10K · 5K · Other
- Sat 10/24Spooky Sprint - Ann ArborYpsilanti, MI · Other · 1 Mile · 5K · 10K · Half Marathon
- Sat 10/24Halloween HustleFlint, MI · 5K · Half Marathon · Other
- Sat 10/24Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island, MI · Half Marathon · 10K
- Sun 10/25Spooky Sprint- LansingLansing, MI · Other · 1 Mile · 5K · 10K · Half Marathon
- Sat 10/31Hot Cider Hustle - Grand Rapids Half Marathon, 10K & 5KWalker, MI · Half Marathon · 10K · 5K
- Sat 10/31Redeem Mi RunMontague, MI · Half Marathon · 5K
November 2026
- Sat 11/7Gobbler 5K, 10K, & 13.1M at Grand Ledge, MI (45)Grand Ledge, MI · 5K · 10K · Half Marathon
- Sat 11/7Miles 4 MealsWhite Lake, MI · 5K · Other · Half Marathon
- Sun 11/8Rock CF Thumb Coast Marathon, Half Marathon & 5KPort Austin, MI · Marathon · Half Marathon · 5K
- Sat 11/21Gobbler 5K, 10K, & 13.1M at Corunna, MI (47)Corunna, MI · 5K · 10K · Half Marathon
- Sun 11/22Turkey Trails- Grand RapidsZeeland, MI · Other · 1 Mile · 5K · 10K · Half Marathon
- Thu 11/26TURKEY TRAIL TROT & THE LEFTOVERS RACEShelby Township, MI · Half Marathon · 10K · Other
- Fri 11/27Black Toenail Friday Half Marathon and 7.5 Miler - MICommerce Township, MI · Half Marathon · Other
- Sat 11/28Turkey Trails- Ann ArborMilford, MI · 1 Mile · 5K · 10K · Other · Half Marathon
- Sat 11/28Gobbler 5K, 10K, 13.1M at Lansing, MI (48)Lansing, MI · 5K · 10K · Half Marathon
- Sun 11/29Turkey Trails- LansingLansing, MI · Other · 1 Mile · 5K · 10K · Half Marathon
December 2026
- Sat 12/5Run Kalamazoo Run CampKalamazoo, MI · Marathon · Half Marathon · 10K · 5K
- Sat 12/5Holiday 5K, 10K, & 13.1M at Grand Ledge, MI (49)Grand Ledge, MI · 5K · 10K · Half Marathon
- Sat 12/19Holiday 5K, 10K, & 13.1M at Corunna, MI (51)Corunna, MI · 5K · 10K · Half Marathon
- Sat 12/26Holiday 5K, 10K, 13.1M at Hawk Island Park, Lansing, MI (52)Lansing, MI · 5K · 10K · Half Marathon
January 2027
- Sat 1/16Cote Dame Marie Ski LoppetGrayling, MI · Half Marathon · Other · 5K
February 2027
- Fri 2/5Groundhog Day MarathonWalker, MI · Marathon · Half Marathon · Other · 50K
- Sat 2/13Winter Trail Fest Half Marathon and 5 Mile - EastsideBrighton, MI · Half Marathon · Other
- Sat 2/20Winter Trail Fest (WTF) Half Marathon and 5 Mile - WestsideMiddleville, MI · Half Marathon · Other
March 2027
- Sat 3/62027 Gaylord All Outdoors Tri 45 Winter Triathlonfrederic, MI · Half Marathon · Other
- Sat 3/13UP Health System Great Bear ChaseCalumet, MI · 50K · Other · Half Marathon · 10K · 5K · 1 Mile
April 2027
- Sat 4/242027 Zeigler Kalamazoo MarathonKalamazoo, MI · Marathon · Half Marathon · 10K · 5K · Other
May 2027
- Sun 5/22 PARKS TRAIL HALF MARATHON AND 5KLeonard, MI · Half Marathon · 5K
June 2027
- Sat 6/5MISH Waterfront Marathon | Half Marathon | 10KGladstone, MI · Marathon · Half Marathon · 10K
- Sat 6/12Summer Trail Fest Ultra 50 Mile, 50K, Half Marathon, & 5 MilerLaingsburg, MI · 50 Mile · 50K · Half Marathon · Other
- Sat 6/26Tri Goddess TriathlonGrass Lake, MI · Half Marathon · Other
- Sun 6/27Pictured Rocks Road Race 2027Munising, MI · Half Marathon · 10K
More Michigan: Marathons · 5K Races · 10K Races · Ultras · All Michigan races · Browse by state