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Running Calendar near Arlington Heights 2026-2027

Monthly updates for Arlington Heights

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

Explore the top running races near Arlington Heights for 2026-2027! We've gathered 267 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
May 2026
May
3
Su

Lakefront Loop 5K

5 km
May
3
Su

Great Western Half-Marathon & 10K

Trail Run 10 km Half Marathon
May
3
Su

Bob Blazier Run For The Arts

5 km
May
3
Su

Mom Made Me Do This 5K

5 km
May
3
Su

Winfield's Tiger Run

5 km
May
9
Sa

Mother's Day Run/Walk - St. Charles

5 km
May
9
Sa

F^3 Cap Sauers Trail Marathon

Trail Run 10 mi 26 mi
May
9
Sa

Quarryman Challenge

5 km
May
9
Sa

Pink 5k

5 km
May
9
Sa

RMS Color Fun Run 5K

5 km
May
9
Sa

Miles for the Military

5 km
May
9
Sa

Cinco de Miler

5 mi
May
9
Sa

Hope for Haitians Fun Bun Run

5 km
May
9
Sa

Mama's Run

5 km
May
9
Sa

U-46 Deaf and Hard of Hearing 5K

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

Chicago 7/11 Hour Endurance Run

Backyard Ultra 11 hr
May
16
Sa

Ducky Dash

5 km