
Minnie Ha Ha 6, & 12 Hour Endurance Runs is an ultra and running race on October 17, 2026 in S. Louis, MO, with entry fees from $95 to $105.
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Every finish line starts with a single decision. Claim your spot at Minnie Ha Ha 6, & 12 Hour Endurance Runs, put it on the calendar, and turn “someday” into a start date.
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Days to train
Coming Up
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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.
An ultramarathon is anything beyond the standard marathon — 50K, 50-mile, 100K, 100-mile, and timed events. Crossing the line is less about speed and more about not quitting.
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.
Frequently Asked Questions (FAQs)
Minnie Ha Ha 6, & 12 Hour Endurance Runs
Oct 17, 2026