Last Herron Standing- Backyard Ultra
Last Herron Standing- Backyard Ultra logo

Last Herron Standing- Backyard Ultra

Kalispell, Montana, United States
Aug 01, 2026 – Aug 02, 2026
Trail running

About this race

Solo: Last-person-standing endurance race
4.167-mile loop every hour until one runner remains$100 early / $125 late registration
Team Relay: 2–4 people per team   or Teams may register as non-competitive and include any number of participants. These are considered “Fun Run” teams.
Same rules; 24-hour max; fastest team wins if multiple finish$50 per person / $70 late registration

Event info/loop details

Pick your distance

Trail running

Last Herron Standing- Backyard ultra- Team relay

Aug 01, 2026 Ultra 7:00 AM
$65.00
Closed

Kids fun run

Aug 01, 2026 3K 7:00 AM
$10.00
Closed

Typical race-day weather

Based on 1 year of historical conditions on this event's race dates in Kalispell.

Temp (°C)
Minimum temperature (race-day average) 15.8° / Maximum temperature (race-day average) 27.5°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 15.8° / Maximum feels like — heat index / wind chill (race-day average) 27.5°
Wind (km/h)
Average wind speed (race-day average)
18.3
Precip (mm)
Average precipitation (race-day average)
0.0mm
Humidity
Average relative humidity (race-day average)
33.5%

About Kalispell

Last Herron Standing- Backyard Ultra takes place in Kalispell, Montana, United States. The local timezone is America/Denver.

Reviews

Done this event?

If you've participated in this event, share your experience with other runners

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.

Other races in the area