2025 - Blue Sky Trail Marathon & Half Marathon
Fort Collins, Colorado, United States
Oct 18, 2025
– Oct 19, 2025
Trail running
2025 distances
Trail running
Blue Sky Trail Marathon
Oct 18, 2025
43K
7:00 AM
$130.00
Closed
Blue Sky Trail Half Marathon
Oct 18, 2025
Half-Marathon
7:00 AM
$110.00
Closed
Race date Weather
Conditions on October 18, 2025 — historical Open-Meteo data.
Temp (°C)
Minimum temperature (race-day average)
2.0°
/
Maximum temperature (race-day average)
18.8°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average)
-2.8°
/
Maximum feels like — heat index / wind chill (race-day average)
18.8°
Wind (km/h)
Average wind speed (race-day average)
19.8
Precip (mm)
Average precipitation (race-day average)
0.0mm
Humidity
Average relative humidity (race-day average)
63.0%
About Fort Collins
Blue Sky Trail Marathon & Half Marathon takes place in Fort Collins, Colorado, United States. The local timezone is America/Denver.
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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.