racecast.ioPartly cloudy throughout the day.
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Race Overview
The First Call Half Marathon starts and finishes at the E.B. Shurts Building in Waukesha's Fox River Sanctuary, running out-and-back along the Glacial Drumlin State Trail with a return leg on the Fox River Trail. First Call closes out Silver Circle Sports Events' Chilly Willy Winter Run Series each March, paired with a companion Last Call race the previous December. Results are on file back to at least 2018, alongside 5K and 10K options and a walker/ruck division.
WikipediaFAQ
When is the 2027 First Call Half Marathon?
The 2027 First Call Half Marathon will be held on Sunday March 21, 2027.
Is the First Call Half Marathon a Boston Marathon Qualfier?
No, the First Call Half Marathon is NOT a Boston Marathon qualifier.
First Call Half Marathon Course Map
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First Call Half Marathon Weather History
First Call Half Marathon Weather Averages
Average Temp: 37°, Average Low: 28°, Average High: 50°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 35° | 36° | 36° | 36° | 36° | 36° | 34° | 36° |
| Feel | 26° | 26° | 26° | 26° | 25° | 25° | 23° | 26° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 15mph | 16mph | 18mph | 17mph | 18mph | 18mph | 18mph | 18mph |
| Dew | 27° | 28° | 28° | 27° | 27° | 27° | 25° | 28° |
| RunScore |  |  | | | | | | |
First Call Half Marathon 2026
Mar 22, 2026
Partly cloudy throughout the day.
Low: 30°, High: 60°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 37° | 37° |  36° | 35° | 34° | 34° | 34° | 35° |
| Feel | 27° | 26° | 25° | 24° | 23° | 23° | 24° | 25° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 16mph | 19mph | 21mph | 18mph | 20mph | 18mph | 18mph | 19mph |
| Dew | 32° | 30° | 30° | 28° | 28° | 28° | 28° | 27° |
| RunScore | |  | | | | | | |
First Call Half Marathon 2024
Mar 24, 2024
Partly cloudy throughout the day with afternoon rain.
Low: 27°, High: 39°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 34° | 35° | 37° | 37° | 37° | 37° | 34° | 36° |
| Feel | 25° | 26° | 28° | 28° | 28° | 27° | 23° | 27° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 13mph | 14mph | 15mph | 15mph | 16mph | 18mph | 17mph | 16mph |
| Dew | 23° | 25° | 26° | 26° | 27° | 26° | 23° | 28° |
| RunScore | | | | | | | | |