
Last Herron Standing- Backyard Ultra is a trail running and running race on August 1–2, 2026 in Kalispell, MT, with entry fees from $10 to $125.
From the Organizer
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
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
86°
Typical Low
48°
Chance of Rain
20%
Based on US Climate Normals data from Kalispell Glacier Ap, 7 mi from the venue.
Host City
Population
26,830
as of 2023
City Elevation
3,068 ft
Nearest Airport
FCA
Glacier Park International Airport · 7 mi
Time Zone
Mountain Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Last Herron Standing- Backyard Ultra, put it on the calendar, and turn “someday” into a start date.
9
Days to train
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From Endurance Grid
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Snowbowl 15K
86 miles away
Conquer The Peaks of Silver Mountain 13k & 2Mile Trail Run
96 miles away
Mt. Spokane Trail Run
142 miles away
Hiawatha Fall Trail Run
78 miles away
Plan your trip
Coming from out of town? There's more to Kalispell than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to KalispellFrequently Asked Questions (FAQs)
Last Herron Standing- Backyard Ultra
Aug 1, 2026