31 Upcoming Half Marathon Races Near Sidney, MI

Heatwave Half Marathon - Lansing

Lansing, MI

Saturday, July 11th, 2026

1 Mile

10K

View details for race Heatwave Half Marathon - Lansing

Son of a Sailor 20th Anniversary Run

Newaygo, MI

Saturday, July 11th, 2026

10K

Half

View details for race Son of a Sailor 20th Anniversary Run

Eagle 5K, 10K, & Half Marathon at Hawk Island P...

Lansing, MI

Saturday, July 25th, 2026

10K

Half

View details for race Eagle 5K, 10K, & Half Marathon at Hawk Island Park, Lansing, MI (30S40)

Heatwave Half Marathon - Grand Rapids

Grand Rapids, MI

Sunday, July 26th, 2026

1 Mile

10K

View details for race Heatwave Half Marathon - Grand Rapids

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Heatwave Half Marathon - Grand Rapids

Caledonia, MI

Sunday, July 26th, 2026

1 Mile

10K

View details for race Heatwave Half Marathon - Grand Rapids

Ninja 5K, 10K, & 13.1M at Grand Ledge, MI (31)

Grand Ledge, MI

Saturday, August 1st, 2026

10K

Half

Fast

View details for race Ninja 5K, 10K, & 13.1M at Grand Ledge, MI (31)

Medal Madness 5K, 10K, & 13.1M at Grand Ledge, ...

Grand Ledge, MI

Saturday, September 5th, 2026

10K

Half

Fast

View details for race Medal Madness 5K, 10K, & 13.1M at Grand Ledge, MI (36)

Capital City River Run

Lansing, MI

Saturday, September 19th, 2026

Half

1 Mile

Trail

View details for race Capital City River Run

Golden Harvest Half Marathon & 5k/10k - Grand R...

Grand Rapids, MI

Sunday, September 20th, 2026

10K

Half

View details for race Golden Harvest Half Marathon & 5k/10k - Grand Rapids

Medal Madness 5K, 10K, & Half Marathon at Hawk ...

Lansing, MI

Saturday, September 26th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & Half Marathon at Hawk Island Park, Lansing, MI (39S40)

SHE RUNS Grand Rapids

Grand Rapids, MI

Sunday, September 27th, 2026

Half

10K

View details for race SHE RUNS Grand Rapids

Golden Harvest Half Marathon & 5k/10k - Lansing

Lansing, MI

Sunday, September 27th, 2026

1 Mile

10K

View details for race Golden Harvest Half Marathon & 5k/10k - Lansing

Haunted 5K, 10K, & 13.1M at Grand Ledge, MI (40)

Grand Ledge, MI

Saturday, October 3rd, 2026

10K

Half

Fast

View details for race Haunted 5K, 10K, & 13.1M at Grand Ledge, MI (40)

Cedar Springs-Run Michigan Cheap

Cedar Springs, MI

Sunday, October 4th, 2026

Half

10K

Trail

View details for race Cedar Springs-Run Michigan Cheap

Lane Walker Foundation Race

Alma, MI

Saturday, October 10th, 2026

10K

Half

View details for race Lane Walker Foundation Race

Spooky Sprint - Grand Rapids

Caledonia, MI

Saturday, October 10th, 2026

1 Mile

10K

View details for race Spooky Sprint - Grand Rapids

Spooky Sprint - Grand Rapids

Grand Rapids, MI

Saturday, October 10th, 2026

1 Mile

10K

View details for race Spooky Sprint - Grand Rapids

Hot Cider Hustle - Lansing Half Marathon, 10K & 5K

Lansing, MI

Saturday, October 10th, 2026

Half

10K

View details for race Hot Cider Hustle - Lansing Half Marathon, 10K & 5K

University of Michigan Health-West Grand Rap...

Grand Rapids, MI

Sunday, October 18th, 2026

Marathon

Half

View details for race University of Michigan Health-West Grand Rapids Marathon

Haunted 5K, 10K, 13.1, & 26.2 at Hawk Island Pa...

Lansing, MI

Saturday, October 24th, 2026

10K

Half

View details for race Haunted 5K, 10K, 13.1, & 26.2 at Hawk Island Park, Lansing, MI (43S40)

Spooky Sprint- Lansing

Lansing, MI

Sunday, October 25th, 2026

1 Mile

10K

View details for race Spooky Sprint- Lansing

Hot Cider Hustle - Grand Rapids Half Marathon, ...

Walker, MI

Saturday, October 31st, 2026

Half

10K

View details for race Hot Cider Hustle - Grand Rapids Half Marathon, 10K & 5K

Gobbler 5K, 10K, & 13.1M at Grand Ledge, MI (45)

Grand Ledge, MI

Saturday, November 7th, 2026

10K

Half

Fast

View details for race Gobbler 5K, 10K, & 13.1M at Grand Ledge, MI (45)

Turkey Trails- Grand Rapids

Grand Rapids, MI

Sunday, November 22nd, 2026

1 Mile

10K

View details for race Turkey Trails- Grand Rapids

Gobbler 5K, 10K, 13.1 at Hawk Island Park, Lans...

Lansing, MI

Saturday, November 28th, 2026

10K

Half

View details for race Gobbler 5K, 10K, 13.1 at Hawk Island Park, Lansing, MI (48S40)

Turkey Trails- Lansing

Lansing, MI

Sunday, November 29th, 2026

1 Mile

10K

View details for race Turkey Trails- Lansing

Medal Madness 5K, 10K, & 13.1M at Grand Ledge, ...

Grand Ledge, MI

Saturday, December 5th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & 13.1M at Grand Ledge, MI (49)

Holiday 5K, 10K, 13.1M at Hawk Island Park, Lan...

Lansing, MI

Saturday, December 26th, 2026

10K

Half

Fast

View details for race Holiday 5K, 10K, 13.1M at Hawk Island Park, Lansing, MI (52)

Groundhog Day Marathon

Walker, MI

Friday, February 5th, 2027

Marathon

Half

28K

Fast

View details for race Groundhog Day Marathon

Winter Trail Fest (WTF) Half Marathon and 5 Mil...

Middleville, MI

Saturday, February 20th, 2027

Half

Trail

Fast

View details for race Winter Trail Fest (WTF) Half Marathon and 5 Mile - Westside

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