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Last Herron Standing- Backyard Ultra

Kalispell, Montana, United States

calendar_today 01 Aug, 2026 – 02 Aug, 2026

directions_run Running

sell $10.00 – $100.00

About the Event

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
Same rules; 24-hour max; fastest team wins if multiple finish$50 per person / $70 late registration

The race loop reveal is on the way

Races Offered

Kids fun run

Aug 01, 2026

straighten

Distance — 3K

terrain

Type — Running

timer

07:00

sell

$10.00

Last Herron Standing- Backyard ultra- Solo

Aug 01, 2026

straighten

Distance — Last Herron Standing- Backyard ultra- Solo

terrain

Type — Running

timer

07:00

sell

$100.00

Last Herron Standing- Backyard ultra- Team relay

Aug 01, 2026

straighten

Distance — 100 Miles

terrain

Type — Running

timer

07:00

sell

$50.00

Weather History

These values represent the 3-year monthly averages for August in Kalispell.

thermostat Temperature

12.3° / 25.6°

wb_sunny Feels like

11.1° / 24.4°

light_mode Avg sunshine hours

12h 2m

water_drop Avg rainfall

2.2 mm

ac_unit Avg snowfall

—

air Avg wind speed

5.8 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (4.9)

humidity_mid Humidity

61.8%

wb_twilight Sunrise

06:33

nightlight Sunset

20:47

About Kalispell

Learn more about the host city, Kalispell.

Kalispell is a town in Montana, near Glacier National Park. The name of the town means "flat land above the lake" in Salish, a Native American language. The population is about 23,000 (2016).