| Longest Runway: 4000' (Dirt) |
| ICAO | Distance | Airport Name | Longest RW | RW Surface | MAP |
|---|---|---|---|---|---|
| 9S5 | 14NM | Three Forks | 5100FT | Asphalt | ![]() |
| MT41 | 18NM | Jefco Skypark Airport | 3800FT | Dirt | ![]() |
| 05MT | 20NM | Sportsmans Field | 3668FT | Dirt | ![]() |
| MT22 | 24NM | Tezak's-Colterville-Spur Airport | 3400FT | Dirt | ![]() |
| 7S1 | 24NM | Twin Bridges | 4300FT | Asphalt | ![]() |
| 5U3 | 26NM | Ennis-Big Sky | 4701FT | Asphalt | ![]() |
| KBZN | 27NM | Gallatin Field | 9003FT | Asphalt | ![]() |
| KBTM | 34NM | Bert Mooney Airport | 9001FT | Asphalt | ![]() |
| 3U9 | 34NM | Boulder Airport | 3675FT | Dirt | ![]() |
| 8U8 | 40NM | Townsend | 4000FT | Asphalt | ![]() |