Wisconsin · 5K · 10K · Half Marathon
First Call 5K, 10K, & 1/2 Marathon
First Call 5K, 10K, & 1/2 Marathon is a 5K, 10K and half marathon event held in Waukesha, Wisconsin. Its next confirmed date is Sunday, March 21, 2027. About 725 runners take part across all distances.
- Race day
- March 21, 2027
- Location
- Waukesha, WI
- Field size
- ~725 runners
Race details
- Date
- Sunday, March 21, 2027
- Location
- Waukesha, Wisconsin
- Distances
- 5K, 10K, Half Marathon
- Field size
- About 725 runners
- Registration
- runsignup.com
Registration, course & weather
- Registration status
- Open
- Entry fee
- Listed fee for the longest distance, $32.50 (from runsignup.com, checked September 25, 2026)
- Start time
- 9:00 AM CDT
- Course profile — 5K
- Out-and-back course; Road surface
- Course profile — 10K
- Out-and-back course; Road surface
- Course profile — Half Marathon
- Out-and-back course; Road surface
About the First Call 5K, 10K, & 1/2 Marathon
🌷 First Call 5K, 10K & Half Marathon 🌷 Winter had its turn. Now it's yours. The snow is melting, the days are getting longer, and your running shoes have been waiting patiently by the door. It's time to answer The First Call and kick off your 2027 race season in style! Whether you're chasing a new PR, tackling your first race of the year, or simply excited to get back outside, this is where your season begins. Shake off the winter miles, stretch those legs, and discover just how…
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Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
First Call 5K, 10K, & 1/2 Marathon: common questions
- When is the First Call 5K, 10K, & 1/2 Marathon?
- The next confirmed date is Sunday, March 21, 2027.
- Where is the First Call 5K, 10K, & 1/2 Marathon held?
- In Waukesha, Wisconsin.
- What distances does the First Call 5K, 10K, & 1/2 Marathon offer?
- 5K, 10K and Half Marathon.
- How many people run the First Call 5K, 10K, & 1/2 Marathon?
- About 725 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the First Call 5K, 10K, & 1/2 Marathon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the First Call 5K, 10K, & 1/2 Marathon?
- Yes — registration is open. Listed fee for the longest distance, $32.50 (from runsignup.com, checked September 25, 2026).
- What time does the First Call 5K, 10K, & 1/2 Marathon start?
- 9:00 AM CDT.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.