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Running 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 running races near Lake County for 2026-2027! We've gathered 137 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
April 2026
Apr
26
Su

Chicago Federation of Labor May Day 5k

5 km
May 2026
May
2
Sa

Empower Run 5k

5 km
May
2
Sa

HOH 5K Run/Walk

5 km
May
2
Sa

Run For Rett

5 km
May
2
Sa

Chicago Police Memorial Foundation Run to Remember

5 km
May
2-3
Sa - Su

Outlast Chicago

Trail Run
May
3
Su

Chicagoland Spring Marathon

10 km Half Marathon Marathon
May
3
Su

Lakefront Loop 5K

5 km
May
9
Sa

Cinco de Miler

5 mi
May
9
Sa

Mama's Run

5 km
May
10
Su

Barrington Mother's Day 5K

5 km
May
10
Su

Wings for Life - Chicago

3 km 5 km ... 20 km 40 km
May
16
Sa

Spirits Run on the Rocks 5K - Waukegan

5 km
Spirits Run on the Rocks 5K - Waukegan A lakefront 5K in Waukegan on May 16, 2026, starting and finishing at Green Town on the Rocks. The course passes Oakwood Cemetery and the harbor, and the event includes food for participants plus post-run drinks and music.
May
16
Sa

Run for D103 5K

5 km
May
16
Sa

Run for Love

5 km
May
17
Su

Chicago Spring Half Marathon

5 km Half Marathon
May
17
Su

Dash for the Dogs 5K

5 km
May
23
Sa

Soldier Field 10

10 km 10 mi
May
24
Su

The Memorial 5K

5 km
May
25
Mo

Ridge Run

5 km 10 km