Ennis, MT
Big Sky Marathon
- Date
- First start6:30 AM MDT
- LocationVarney Bridge Fishing Access Site, Ennis, MT 59729
- DistancesMarathon · Half Marathon · Ultra
- SurfaceRoad
- SwagT-Shirt
Bib Scout Report
| Event | Distance | Start | Current fee | Next increase |
|---|---|---|---|---|
| Big Sky Marathon (Full) | Marathon | 7:00 AM MDT | $100 | $110 on |
| Big Sky Marathon (Half) | Half Marathon | 9:00 AM MDT | $80 | $90 on |
| Big Sky Marathon (Ultra 50K) | Ultra | 6:30 AM MDT | $110 | $120 on |
Scouted from the official RunSignup listing. Fees shown exclude processing fees.Merit badges are detected from the organizer’s description. Dates, courses, and prices can change — confirm on the registration page.
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About Big Sky Marathon
The Big Sky Marathon is a high-altitude, downhill quad-burner that descends the Gravelly mountain range en route to the Blue-Ribbon Madison River. Racers log a total descent of nearly 4,900 feet at finish, and a net descent of over 3,800 feet. The inaugural year was 2015, and the BSM has quickly become our most popular test. Ninety-six percent (96%) of the trek is on unpaved, packed and loose gravel. WE HAVE IMPROVED THE COURSE FOR 2027, ELIMINATING THE OUT AND BACK LOOP TO/FROM HIGHWAY 287, AND THAT COURSE IS NOW PUBLIC ON GARMIN: https://connect.garmin.com/app/course/506792996 And, the half marathon option: https://connect.garmin.com/app/course/506794019 Or, supersize your day with 50K: https://connect.garmin.com/app/course/507504785 Prizes are awarded to the first and second place male and female finishers. Please stay for the after-party at Varney Bridge while Ultra 50K, full…
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