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Half Marathon Calendar near Lake County 2026-2027

Monthly updates for Lake County

Get new running races (and updates) in your inbox every month.

Explore the top half marathons near Lake County for 2026-2027! We've gathered 12 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
31
Sa

F3 Lake Half Marathon

5 km Half Marathon
April 2026
Apr
4
Sa

Chi Town Half Marathon

10 km Half Marathon
Apr
25
Sa

Wisconsin Marathon

5 km Half Marathon Marathon
May 2026
May
3
Su

Chicagoland Spring Marathon

10 km Half Marathon Marathon
May
17
Su

Chicago Spring Half Marathon

5 km 13 mi
May
31
Su

North Shore Classic

5 km Half Marathon
June 2026
Jun
7
Su

Bank of America Chicago 13.1

13 mi
July 2026
Jul
18
Sa

Christmas in July Half Marathon

5 km 13 mi
September 2026
Sep
27
Su

Chicago Half Marathon

5 km Half Marathon
October 2026
Oct
3
Sa

Long Grove's Prairie State Half Marathon

5 km 10 km Half Marathon
Oct
10
Sa

Des Plaines River Trail Races

Trail Run 13 mi 26 mi 50 km 50 mi
Oct
25
Su

Haunted Halloween Half Marathon

5 km Half Marathon