Upcoming Half Marathon Races Near Byron, IL

Name: Run Stephenson County
Start: 2026-10-17
End: 2026-10-17
Location: Orangeville

Galena River Fall Half Marathon & 8k

Galena, IL

Saturday, October 25th, 2025

Featured

Half

Trail

Fast

View details for race Galena River Fall Half Marathon & 8k

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Chunky Monkey Epilepsy Run

Blanchardville, WI

Saturday, November 8th, 2025

Half

1 Mile

View details for race Chunky Monkey Epilepsy Run

The Forge Trail Run Festival

Lemont, IL

Saturday, November 15th, 2025

10K

Half

Trail

View details for race The Forge Trail Run Festival

Gobbler 5K, 10K, & Half Marathon at Middle Park...

Bettendorf, IA

Saturday, November 15th, 2025

10K

Half

View details for race Gobbler 5K, 10K, & Half Marathon at Middle Park, Bettendorf, IA (46) 30

Schaumburg Turkey Trot Half Marathon & 5K

Elk Grove Village, IL

Saturday, November 29th, 2025

Half

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

Holiday 5K, 10K, & Half Marathon at Middle Park...

Bettendorf, IA

Saturday, December 20th, 2025

10K

Half

View details for race Holiday 5K, 10K, & Half Marathon at Middle Park, Bettendorf, IA (51) 80

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

Bettendorf, IA

Saturday, January 17th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & Half Marathon at Middle Park, Bettendorf, IA (01) 80

Viking 5K, 10K, & Half Marathon at Middle Park,...

Bettendorf, IA

Saturday, February 21st, 2026

10K

Half

View details for race Viking 5K, 10K, & Half Marathon at Middle Park, Bettendorf, IA (08) 30

Muddy Shamrock @ The Forge

Lemont, IL

Saturday, March 14th, 2026

Half

10K

Trail

View details for race Muddy Shamrock @ The Forge

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

Bettendorf, IA

Saturday, March 21st, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & Half Marathon at Middle Park, Bettendorf, IA (12) 30

Pirate 5K, 10K, & Half Marathon at Middle Park,...

Bettendorf, IA

Saturday, April 18th, 2026

10K

Half

View details for race Pirate 5K, 10K, & Half Marathon at Middle Park, Bettendorf, IA (16) 30

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

Run the Rock

Janesville, WI

Sunday, April 26th, 2026

Marathon

Half

10K

View details for race Run the Rock

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

Syttende Mai Classic Run/Walk

Stoughton, WI

Saturday, May 16th, 2026

Half

View details for race Syttende Mai Classic Run/Walk

Luau 5K, 10K, & Half Marathon at Middle Park, B...

Bettendorf, IA

Saturday, May 16th, 2026

10K

Half

View details for race Luau 5K, 10K, & Half Marathon at Middle Park, Bettendorf, IA (20) 80

Hot 2 Trot Run/Walk

Cottage Grove, WI

Saturday, June 20th, 2026

Half

View details for race Hot 2 Trot Run/Walk

Movie Madness 5K, 10K, & Half Marathon at Middl...

Bettendorf, IA

Saturday, June 20th, 2026

10K

Half

View details for race Movie Madness 5K, 10K, & Half Marathon at Middle Park, Bettendorf, IA (25) 80

Midwest Financial Group Madison Mini Marathon

Madison, WI

Saturday, August 8th, 2026

Half

1 Mile

View details for race Midwest Financial Group Madison Mini Marathon

Run Stephenson County

Orangeville, IL

Saturday, October 17th, 2026

Half

10K

View details for race Run Stephenson County

Explore more in Byron, IL

Distances:

5K 10K Half Marathon Marathon

Months:

October November December

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

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