2020 - Nielson Challenge
2020 distances
Running
8:00 AM Start
Because of COVID-19 capacity limits, two start hours are being offered. The limit is 175 per start hour.
09:00 AM Start
Because of COVID-19 capacity limits, two start hours are being offered. The limit is 175 per start hour.
8:00 AM Start
Because of COVID-19 capacity limits, two start hours are being offered. The limit is 175 per start hour.
9:00 AM Start
Because of COVID-19 capacity limits, two start hours are being offered. The limit is 175 per start hour.
8:00 AM Start
8:00 AM Start
Race-day weather
Conditions on September 5, 2020 — historical Open-Meteo data.
The sun rises at 6:32 AM and sets at 7:22 PM local time (MDT) in Colorado Springs on September 5, 2020 — 12h 50m 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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🏃 Plan Your Next Race in Colorado Springs
Find upcoming events by distance:
- Colorado Springs 5K Races 49 races
- 10K Run Events in Colorado Springs 19 races
- Colorado Springs Half Marathons 17 races
- Colorado Springs Running Calendar 2026 70 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, 120 Colorado Springs events
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