Upcoming Half Marathon Races Near Grayslake, IL

Name: Muddy Shamrock @ The Forge
Start: 2027-03-13
End: 2027-03-13
Location: Lemont

First Call 5K, 10K, & 1/2 Marathon

Waukesha, WI

Sunday, March 22nd, 2026

Featured

10K

Half

Fast

View details for race First Call 5K, 10K, & 1/2 Marathon

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Trailbreaker

Waukesha, WI

Sunday, March 29th, 2026

Marathon

Ultra

Half

View details for race Trailbreaker

Chi Town Half Marathon & 10K

Chicago, IL

Saturday, April 4th, 2026

Half

10K

View details for race Chi Town Half Marathon & 10K

DoNot Stop Half Marathon (5K/10K)- Greater Chicago

Aurora, IL

Saturday, April 11th, 2026

1 Mile

10K

View details for race DoNot Stop Half Marathon (5K/10K)- Greater Chicago

DoNot Stop Half Marathon (5k/10k)- Greater Chicago

Chicago, IL

Saturday, April 11th, 2026

1 Mile

10K

View details for race DoNot Stop Half Marathon (5k/10k)- Greater Chicago

2026 Naperville Women's Half Marathon and 5K

Naperville, IL

Sunday, April 19th, 2026

Half

View details for race 2026 Naperville Women's Half Marathon and 5K

Hometown Half Marathon & 5k/10k - Greater Chicago

Chicago, IL

Saturday, May 2nd, 2026

10K

Half

View details for race Hometown Half Marathon & 5k/10k - Greater Chicago

Chicagoland Spring Marathon, Half Marathon & 10K

Schaumburg, IL

Sunday, May 3rd, 2026

Marathon

Half

10K

View details for race Chicagoland Spring Marathon, Half Marathon & 10K

Hometown Half Marathon & 5k/10k - Milwaukee

Waukesha, WI

Sunday, May 3rd, 2026

10K

Half

View details for race Hometown Half Marathon & 5k/10k - Milwaukee

WARRIOR RUSH 5K - 10K - Half Marathon 13.1 (Chi...

Wheaton, IL

Saturday, May 30th, 2026

Half

10K

View details for race WARRIOR RUSH 5K - 10K - Half Marathon 13.1 (Chicagoland)

Homegrown Illinois Corn Stars & Stripes Half Ma...

Hoffman Estates, IL

Saturday, June 27th, 2026

Half

10K

View details for race Homegrown Illinois Corn Stars & Stripes Half Marathon, 10K & 5K

Independence Day Run

Waukesha, WI

Saturday, June 27th, 2026

Half

10K

View details for race Independence Day Run

Christmas in July Half Marathon and 5K (Chicago...

Elk Grove Village, IL

Saturday, July 18th, 2026

Half

View details for race Christmas in July Half Marathon and 5K (Chicago area)

Stan's Donut Race

Chicago, IL

Saturday, July 18th, 2026

10K

1 Mile

View details for race Stan's Donut Race

Heatwave Half Marathon - Greater Chicago

Greater Chicago, IL

Sunday, August 2nd, 2026

1 Mile

10K

View details for race Heatwave Half Marathon - Greater Chicago

Naperville Trails Half Marathon & 10K

Wheaton, IL

Saturday, September 5th, 2026

Half

10K

View details for race Naperville Trails Half Marathon & 10K

Run Like a Diva

Chicago , IL

Saturday, September 19th, 2026

Half

View details for race Run Like a Diva

Divas Chicago Half Marathon & 5k

Chicago, IL

Saturday, September 19th, 2026

Half

View details for race Divas Chicago Half Marathon & 5k

Discover Whitewater Series

Whitewater, WI

Sunday, September 20th, 2026

Half

View details for race Discover Whitewater Series

Fall Color Festival

Whitewater, WI

Saturday, September 26th, 2026

Ultra

Half

1 Mile

Trail

View details for race Fall Color Festival

Golden Harvest Half Marathon & 5k/10k - Greater...

Greater Chicago, IL

Sunday, September 27th, 2026

10K

Half

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

Procrastination Run

Waukesha, WI

Sunday, September 27th, 2026

Half

10K

View details for race Procrastination Run

Long Grove's Prairie State Half Marathon, 10K &...

Long Grove, IL

Saturday, October 3rd, 2026

Half

10K

View details for race Long Grove's Prairie State Half Marathon, 10K & Oktoberfest 5K

Chicago Fall Classic Half Marathon, 10K & Hot C...

Chicago, IL

Saturday, October 17th, 2026

Half

10K

View details for race Chicago Fall Classic Half Marathon, 10K & Hot Cider Hustle 5K

Haunted Halloween Half Marathon & 5km

Chicago, IL

Sunday, October 25th, 2026

Half

Trail

View details for race Haunted Halloween Half Marathon & 5km

Spooky Sprint - Greater Chicago

Greater Chicago, IL

Sunday, October 25th, 2026

1 Mile

10K

View details for race Spooky Sprint - Greater Chicago

The Forge Trail Run Festival

Lemont, IL

Saturday, November 14th, 2026

10K

Half

Trail

View details for race The Forge Trail Run Festival

Turkey Trails - Greater Chicago

Greater Chicago, IL

Saturday, November 28th, 2026

1 Mile

10K

View details for race Turkey Trails - Greater Chicago

Schaumburg Turkey Trot Half Marathon & 5K

Elk Grove Village, IL

Saturday, November 28th, 2026

Half

View details for race Schaumburg Turkey Trot Half Marathon & 5K

18th Annual F^3 Lake Half Marathon & 5k

Chicago, IL

Saturday, January 30th, 2027

Half

View details for race 18th Annual F^3 Lake Half Marathon & 5k

Muddy Shamrock @ The Forge

Lemont, IL

Saturday, March 13th, 2027

Half

10K

Trail

View details for race Muddy Shamrock @ The Forge

Explore more in Grayslake, IL

Distances:

5K 10K Half Marathon Marathon

Months:

April May June

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

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