Race Discovery
High Lonesome 100
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2025 - High Lonesome 100

Nathrop, Colorado, United States
Jul 18, 2025 – Jul 19, 2025
Trail running

2025 distances

Trail running

100 Miler

Includes: T-shirt, 750ml custom engraved bottle of Laws Whiskey, free professional race photos from Mile 90 Photography, live runner tracking, and a handmade-in-Colorado belt buckle (if you finish!).

Jul 18, 2025 Ultra 6:00 AM
$465.00
Closed

Race date Weather

Conditions on July 18, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (race-day average) 7.6° / Maximum temperature (race-day average) 26.9°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 5.5° / Maximum feels like — heat index / wind chill (race-day average) 26.9°
Wind (km/h)
Average wind speed (race-day average)
11.2
Precip (mm)
Average precipitation (race-day average)
0.7mm
Humidity
Average relative humidity (race-day average)
58.0%

About Nathrop

High Lonesome 100 takes place in Nathrop, 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.

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