Heatwave Half Marathon/5K/10K - Greater Chicago
Sunday, August 1, 2027, first start 8:00 AM, in Greater Chicago (TBD). Distances: 1 mile, 5K, 10K, Half marathon. Entry from $22 to $50; the Half marathon goes from $50 to $56 after February 3.
- Date
- Sunday, August 1, 2027
- Start time
- 8:00 AM (earliest wave)
- Location
- TBD, Greater Chicago, IL 60602
- Area
- Chicago (city), Chicago
- Distances
- 1 mile5K10KHalf marathon
- Course
- Road or path
- Price
- $22 to $50 plus the platform's processing fee
- Next price increase
- Wednesday, February 3, 2027: Half marathon $50 → $56
- Registration
- Open. Opened October 1, online signup closes Sunday, August 1, 2027
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details. Sign up by February 3 to pay $50 instead of $56.
Course and race notes
Join us for the Heatwave Half Marathon, 10K, & 5K! A sun-soaked summer challenge that’s perfect for the whole family. The fun includes -. Great Swag - designer shirt & custom medal. Chip-timing with live results and awards. Free photos. FREE ice cream at the finish to help you cool off.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.