
From the Organizer
The Gunni Grinder is 120-miles of pure Colorado gravel grit. Starting and finishing near downtown Gunnison, this course throws down some of Gunnison County’s toughest, most remote, and jaw-dropping dirt roads. Big climbs. Big miles. Big views. This is backcountry gravel at its finest.
Not ready to go full send? The Gunni 60ish and Gunni 30 still bring the heat. Challenging, scenic, and seriously fun, these routes deliver a true taste of Gunnison County gravel without the full 120-mile commitment.
Choose your distance. Embrace the grind. Ride Gunnison.
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
71°
Typical Low
35°
Chance of Rain
31%
Based on US Climate Normals data from Gunnison 3sw, 3 mi from the venue.
Host City
Population
6,712
as of 2023
Nearest Airport
GUC
Gunnison Crested Butte Regional Airport · 1 mi
Major Hub
COS
City of Colorado Springs Municipal Airport · 121 mi
Time Zone
Mountain Time
From Endurance Grid
A small town race. Lodging near the start could be limited, so book early.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at The Gunni Grinder, put it on the calendar, and turn “someday” into a start date.
Coming Up
2026 Crested Butte Golden Retriever Registration July 4 Parade
24 miles away
40th Annual Boogie's Buddy Race, Presented By Aspen Valley Health
46 miles away
Grin & Bear It
24 miles away
High Lonesome 100
45 miles away
From Endurance Grid
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.
Frequently Asked Questions (FAQs)
The Gunni Grinder
Sep 12, 2026