2021 - Chicagoland Spring Marathon, Half Marathon & 10K
2021 distances
Running
Marathon
Half Marathon
Virtual Run - Marathon
You or a family member can't join us on event morning? Run virtually! We'll send you the event shirt.
Half Marathon - Extended Online Registration
Marathon - Extended Online Registration
Race-day weather
Conditions on May 23, 2021 — historical Open-Meteo data.
The sun rises at 5:24 AM and sets at 8:14 PM local time (CDT) in Schaumburg on May 23, 2021 — 14h 49m 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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2021 results — Chicagoland Spring Marathon, Half Marathon & 10K
Virtual Run - Marathon · 9 finishers
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Charles Gonzalez | 3:29:20 | 7:59 /mi |
| 2 | Alyssa Wilson | 4:00:00 | 9:10 /mi |
| 3 | Kevin Keller | 4:16:23 | 9:47 /mi |
| 4 | Benjamin Peck | 4:31:14 | 10:21 /mi |
| 5 | Alex Feria | 4:40:23 | 10:42 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
Other races near Schaumburg
Different organizers, within 40 miles, in the next three months
Fast Track Cross Country Open
Haunted Wine Run 5k at Busse Woods
We Love Teachers 5K - Chicago
Schaumburg Turkey Trot Half Marathon & 5K
🏃 Plan Your Next Race in Schaumburg
Find upcoming events by distance:
- Schaumburg 5K Races 4 races
- Schaumburg Running Calendar 2026 6 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, 6 Schaumburg events
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