2025 - Chicagoland Spring Marathon, Half Marathon & 10K
2025 distances
Running
Marathon
Half Marathon
10K
Marathon - Extended Online Registration
Half Marathon - Extended Online Registration
10K - Extended Online Registration
Virtual Run - Marathon
You or a family member can't join us on event morning? Run virtually! We'll send you the event shirt.
Virtual Run - Half Marathon
You or a family member can't join us on event morning? Run virtually! We'll send you the event shirt.
Virtual Run - 10K
You or a family member can't join us on event morning? Run virtually! We'll send you the event shirt.
Race date Weather
Conditions on May 4, 2025 — historical Open-Meteo data.
About Schaumburg
Chicagoland Spring Marathon, Half Marathon & 10K takes place in Schaumburg, Illinois, United States. The local timezone is America/Chicago.
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🏃 Plan Your Next Race in Schaumburg
Find upcoming events by distance:
- Schaumburg 5K Races Best Schaumburg routes for beginners and speed work.
- Schaumburg Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.