Big Sky Marathon

Race Date

Jul 12, 2026

Location

Ennis, MT

Logistics

Race Day

Sunday, July 12, 2026

Start Time

TBA

Start Location

Ennis, MT

Directions

Course Info

Course Type

Loop Course

Terrain

road

Difficulty

Ultra-Flat

Also Offers

26.2M

Historical Performance

Median Finish

2:23:11

10:56/mi

Winning Time

1:36:07

7:20/mi

Finishers (2025)

States Represented

11 / 50

Gender Split

63% Female37% Male

Finish Time Distribution

1:353:35

FASTER 25%

2:02:58

MEDIAN

2:23:11

SLOWER 25%

2:46:28

Average runner age: 38

See Full Results

Race Day Weather

5-year historical avg

Start (Low)

57°

Afternoon (High)

84°

Hot conditions — adjust pace expectations, prioritize hydration

0.0"

Precipitation

9 mph

Wind

44%

Humidity

About the Organizer

Yellowstoneadventureseries

Visit Organizer Website

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