2025 - Tunnel to Towers Climb - Chicago, IL
2025 distances
Running
Adult Registration
First Responders & Military Registration
Youth Registration 13 to 17 yrs
Child Registration 12 & Under
Race-day weather
Conditions on September 12, 2025 — historical Open-Meteo data.
The sun rises at 6:28 AM and sets at 7:05 PM local time (CDT) in Chicago on September 12, 2025 — 12h 36m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Other races near Chicago
Different organizers, within 40 miles, in the next three months
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PB&J Fuel Run 5K/10K/13.1 CHICAGO/EVANSTON
🏃 Plan Your Next Race in Chicago
Find upcoming events by distance:
- Chicago 5K Races 134 races
- 10K Run Events in Chicago 61 races
- Chicago Half Marathons 50 races
- Marathons in Chicago 4 races
- Chicago Running Calendar 2026 147 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 150 Chicago events
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