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Triathlon Calendar near Crystal Lake 2025-2026

Explore the top triathlons near Crystal Lake for 2025-2026! We've gathered 75 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
4
Saturday

Long Grove's Prairie State Half Marathon

5 km 10 km 13 mi
Oct
4
Saturday

Haunted Wine Run 5k at Busse Woods

5 km
Oct
18
Saturday

Spooky Sprint - Chicago

5 km 10 km 13 mi
Oct
18
Saturday

Soul Crusher

Trail Run 5 mi 10 mi
Oct
25
Saturday

Batavia United Way Bat Race 10K

5 km 10 km
Oct
26
Sunday

Sycamore Pumpkin 10k Run

10 km
Oct
31
Friday

Larry St. Onge Memorial Run

5 km 10 km
November 2025
Nov
9
Sunday

Rendered Run

6 mi 13 mi
Nov
27
Thursday

The Fox & The Turkey Races

4 mi
Nov
27
Thursday

St. Charles Turkey Trot

5 km
Nov
27
Thursday

Long Grove Turkey Trot 8K

5 km 8 km
December 2025
Dec
6
Saturday

Arctic Frog Run - Libertyville, IL

Trail Run 5 km 10 km ... 25 km 50 km
January 2026
Jan
10
Saturday

Frozen Gnome

Trail Run 10 km 50 km
April 2026
Apr
18
Saturday

Chicken Run

5 km 10 km
Apr
18
Saturday

Earth Day 50k

Trail Run 5 mi 15 mi 50 km
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