Chicago Spring Half Marathon

USATF Certified

Sunday, May 17, 2026

Chicago, Illinois

USATFCourse

Course Information

USATF Certified Course

IL24015NM · Expires 2034

Net Drop

-0.61

m/km

Separation

1.4%

start to finish

This is a net downhill course — fast finishing times are common. Loop course — start and finish are close together.

View USATF Course Map (PDF)

Race Details

Race Day

Sunday, May 17, 2026

Course

Loop

Also Offers

10K run | kids run

Registration

Race Website

Official race information

Historical Weather

☀

Avg High

70°F

☽

Avg Low

53°F

☂

Precip

0.09 in

🍃

Wind

15 mph

71% humidity·Based on 5-year historical data

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Course Information

USATF Certified Course

IL24015NM · Expires 2034

Net Drop

-0.61

m/km

Separation

1.4%

start to finish

This is a net downhill course — fast finishing times are common. Loop course — start and finish are close together.

View USATF Course Map (PDF)

Race Details

Race Day

Sunday, May 17, 2026

Course

Loop

Also Offers

10K run | kids run

Registration

Race Website

Official race information