location_city Greater Chicago
location_on Illinois
flag United States
calendar_today 02 Aug, 2026
directions_run Running
language Official Website
RegisterJoin us for the Heatwave Half Marathon, 10K, & 5K!
A sun-soaked summer challenge that’s perfect for the whole family.
The fun includes –
Grab your friends and family—you won’t want to miss this one!
Can’t make the race? No problem! We offer a virtual race option where you can run anywhere, at any time, and still earn the fun swag!
Youth-based pricing is available: ages 12 & under are only $17!
Half Marathon/10K/5K registration includes a custom bib, designer shirt, and an awesome finisher medal!
1 Mile registration is untimed and includes a custom bib, designer shirt, and an awesome finisher medal!
Kid’s Dash is a fun, untimed dash for ages 10 and under. Registration includes a mini bib, youth-sized shirt, and a specially crafted medal for our youngest runners! (If your child wants to run the kid’s dash without swag, they’re welcome to run free on race day!)
Register by midnight on Thursday, two Thursdays before race day, to guarantee your shirt!
Aug 02, 2026
Distance — Other
Type — Road running
214 days remaining
Aug 02, 2026
Distance — 5K
Type — Road running
214 days remaining
Aug 02, 2026
Distance — 10K
Type — Road running
214 days remaining
Aug 02, 2026
Distance — Half-Marathon
Type — Road running
214 days remaining
Aug 02, 2026
Distance — Ultra
Type — Road running
214 days remaining
These values represent the 3-year monthly averages for August in Greater Chicago.
location_on Greater Chicago, Illinois, US
calendar_today Mar 07, 2026
location_on Chicago, Illinois, US
calendar_today Jan 03, 2026
location_on Chicago, Illinois, US
calendar_today Jan 17, 2026
location_on Chicago, Illinois, US
calendar_today Jan 31, 2026
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