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Upcoming Races Near Grayslake, IL - Matching: Trail Races

Abominable Trail Race

Lake Geneva, WI

Saturday, November 15th, 2025

Featured

5K

15K

Ultra

Trail

View details for race Abominable Trail Race

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The Forge Trail Run Festival

Lemont, IL

Saturday, November 15th, 2025

10K

Half

Trail

View details for race The Forge Trail Run Festival

Winnetka Turkey Trot 2024

Winnetka, IL

Thursday, November 27th, 2025

5K

Trail

Fast

View details for race Winnetka Turkey Trot 2024

Strong As Oak / Varsity Rush Trail 5K or Trail 10K

Aurora, IL

Saturday, December 6th, 2025

5K

10K

1 Mile

Trail

View details for race Strong As Oak / Varsity Rush Trail 5K or Trail 10K

Fox Valley Winter Challenge Trail Series 5K

Batavia, IL

Saturday, January 24th, 2026

5K

Trail

Fast

View details for race Fox Valley Winter Challenge Trail Series 5K

Abominable Snow Race

Lake Geneva, WI

Saturday, January 31st, 2026

5K

10K

Trail

View details for race Abominable Snow Race

Fox Valley Winter Challenge Trail Series 8K

Aurora, IL

Saturday, February 21st, 2026

Trail

View details for race Fox Valley Winter Challenge Trail Series 8K

Muddy Shamrock @ The Forge

Lemont, IL

Saturday, March 14th, 2026

Half

10K

Trail

View details for race Muddy Shamrock @ The Forge

Fox Valley Winter Challenge Trail Series 10K

St. Charles, IL

Sunday, March 22nd, 2026

10K

Trail

Fast

View details for race Fox Valley Winter Challenge Trail Series 10K

Trailbreaker

Waukesha, WI

Sunday, March 29th, 2026

Marathon

Ultra

Half

Trail

View details for race Trailbreaker

Arny Johnson 5k - 10 mile

Loves Park, IL

Saturday, April 25th, 2026

5K

10 Miles

Trail

View details for race Arny Johnson 5k - 10 mile

Golden Kettle Trail Series

Eagle, WI

Saturday, April 25th, 2026

Trail

View details for race Golden Kettle Trail Series

F^3 Cap Sauers Trail Marathon & 10 Mile

Palos Hills, IL

Saturday, May 9th, 2026

Marathon

10 Miles

Trail

View details for race F^3 Cap Sauers Trail Marathon & 10 Mile

Wisconsin Pickle Run

Wales, WI

Sunday, May 17th, 2026

5K

Trail

View details for race Wisconsin Pickle Run

5th Annual Falcons Walk for Wellness

Fontana, WI

Friday, May 22nd, 2026

Trail

View details for race 5th Annual Falcons Walk for Wellness

McHenry Lakefront 5K & Kids Fun Run

McHenry, IL

Saturday, July 11th, 2026

5K

Trail

View details for race McHenry Lakefront 5K & Kids Fun Run

Highlander Assault Obstacle Race

Mchenry, IL

Saturday, August 15th, 2026

5K

15K

Trail

View details for race Highlander Assault Obstacle Race

Haunted Highlander Assault Trail Run

Mchenry, IL

Saturday, October 3rd, 2026

5K

Trail

View details for race Haunted Highlander Assault Trail Run

Haunted Halloween Half Marathon & 5km

Chicago, IL

Sunday, October 25th, 2026

Half

5K

Trail

View details for race Haunted Halloween Half Marathon & 5km

Explore more in Grayslake, IL

Distances:

5K 10K Half Marathon Marathon

Months:

November December January

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

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