Sioux Falls Half Marathon
Race Day Weather
Comfortable temps, moderate wind
Mild 58°F temps at gun time mean comfortable early miles without overheating risk. Moderate winds around 17mph may affect pacing on open sections of the course. High humidity (91%) will make it harder to cool down through sweat — increase fluid intake accordingly.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Sioux Falls Half Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Get your personalized Sioux Falls Half Marathon race plan
A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.
Race Info
The Sioux Falls Half Marathon starts in the large parking lot east of Howard Wood Field and finishes on the field's track. The 13.1 mile route is flat, with only about 50 meters between its lowest and highest points. It runs on the Sunday of race weekend, after the marathon has started.
