First Call 5K, 10K, & 1/2 Marathon
About this race
Spring is here, and it's the perfect time to dust off your running shoes! Shake off the winter hibernation and join us for the First Call 5K, 10K, and Half Marathon. This is your chance to set the tone for an incredible 2026 race season. This year’s race takes place on the lightning-fast Glacial Drumlin and Fox River Trails—so fast, it’s faster than flat! Don’t miss out—The First Call is part of the exciting Chilly Willy Winter Run Series.
Join fellow runners on March 22, 2026 for the First Call 5K, 10K, & 1/2 Marathon. It's a fantastic 5K, 10K, Half-Marathon, 1K featuring a flat and fast course in Waukesha.
Pick your distance
Running
5K
10K
1/2 Marathon
1/2 Marathon - Early Start
Early start runners are not eligible for overall or age group awards.
1K Kiddo's Race
5K Ruck
10K Ruck
Walking
5K Walk
Weather Overview
These values reflect historical conditions on the race dates in Waukesha in 2026, from Open-Meteo archive data.
About Waukesha
First Call 5K, 10K, & 1/2 Marathon takes place in Waukesha, Wisconsin, United States. The local timezone is America/Chicago.
Reviews
Done this event?
If you've participated in this event, share your experience with other runners
🏃 Plan Your Next Race in Waukesha
Find upcoming events by distance:
- Waukesha 5K Races Best Waukesha routes for beginners and speed work.
- 10K Run Events in Waukesha The most popular local distance in Wisconsin.
- Waukesha Half Marathons Top-rated 21.1K courses in the Waukesha area.
- Marathons in Waukesha Scenic 42.2K routes and Waukesha Boston qualifiers.
- Waukesha 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.