
Madison Marathon is a running race on July 10, 2027 in Ennis, MT, with entry fees from $75 to $100.
The Madison Marathon is a high-altitude gravel test that tracks the famous Gravelly Range Road, putting racers in position to gawk at incredible geology like Black Butte and wildlife like Pronghorn and Mule Deer. The inaugural year was 2008, and we are still wowing registrants. The course never drops below 8,300 feet, yet peaks at Monument Ridge – over 9,500 feet above sea level. Choose the “half” if you just want to get acclimated your first year.
The course is now public on Garmin: https://connect.garmin.com/app/course/507500712
And the half marathon option: https://connect.garmin.com/app/course/506868664
Prizes are awarded to the first and second place male and female finishers. Please enjoy refreshments and lite bites in Clover Meadows afterwards, then join us down the mountain at Varney Bridge for the after-party!
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
82°
Typical Low
45°
Chance of Rain
28%
Based on US Climate Normals data from Ennis, 2 mi from the venue.
Nearest Airport
BZN
Bozeman Yellowstone International Airport · 39 mi
Time Zone
Mountain Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Every finish line starts with a single decision. Claim your spot at Madison Marathon, put it on the calendar, and turn “someday” into a start date.
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Days to train
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Madison Marathon
Jul 10, 2027