2026 - Montana Trail Series
West Yellowstone, Montana, United States
Jul 11, 2026
– Aug 01, 2026
Trail running
2026 distances
Trail running
The Yellowstone Marathon
Jul 11, 2026
Marathon
9:00 AM
$75.00
Closed
The Yellowstone 1/2 Marathon
Jul 11, 2026
Half-Marathon
9:00 AM
$70.00
Closed
The Yellowstone 50K
Jul 11, 2026
Ultra
9:00 AM
$80.00
Closed
The Yellowstone 25K
Jul 11, 2026
25K
9:00 AM
$70.00
Closed
The Yellowstone 10K
Jul 11, 2026
10K
9:00 AM
$50.00
Closed
The Yellowstone 5K
Jul 11, 2026
5K
9:00 AM
$40.00
Closed
Bob Marshall Marathon
Jul 11, 2026
Marathon
9:00 AM
$75.00
Closed
The Bob Marshall 1/2 Marathon
Jul 11, 2026
Half-Marathon
9:00 AM
$70.00
Closed
The Bob Marshall 50K
Jul 11, 2026
Ultra
9:00 AM
$80.00
Closed
The Bob Marshall 25K
Jul 11, 2026
25K
9:00 AM
$75.00
Closed
The Bob Marshall 10K
Jul 11, 2026
10K
9:00 AM
$50.00
Closed
The Divide 50K
Jul 11, 2026
Ultra
9:00 AM
$80.00
Closed
The Divide 25K
Jul 11, 2026
25K
9:00 AM
$70.00
Closed
The Yellowstone Marathon
Jul 11, 2026
Marathon
9:00 AM
$75.00
Closed
The Yelllowstone 1/2 Marathon
Jul 11, 2026
Half-Marathon
9:00 AM
$70.00
Closed
The Yellowstone 10K
Jul 11, 2026
10K
9:00 AM
$50.00
Closed
Race date Weather
Conditions on July 11, 2026 — historical Open-Meteo data.
Temp (°C)
Minimum temperature (race-day average)
9.5°
/
Maximum temperature (race-day average)
28.4°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average)
7.3°
/
Maximum feels like — heat index / wind chill (race-day average)
29.7°
Wind (km/h)
Average wind speed (race-day average)
15.3
Precip (mm)
Average precipitation (race-day average)
1.7mm
Humidity
Average relative humidity (race-day average)
56.2%
About West Yellowstone
Montana Trail Series takes place in West Yellowstone, Montana, 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.
