
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
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
VSAP - Veteran Suicide Awareness and Prevention 3 Mile Walk/12 Mile Run/6 Mile 20kg Ruck
2026 Missoula Beer Mile Series - Q2 Edition
2nd Annual Running of the Bulls Trail Race
Sweet Pea Children's Run - 2026
Frequently Asked Questions (FAQs)
Last Herron Standing- Backyard Ultra
Aug 1, 2026