| Longest Runway: 4800' (Dirt) |
| ICAO | Distance | Airport Name | Longest RW | RW Surface | MAP |
|---|---|---|---|---|---|
| MT96 | 14NM | Wilhelm Airstrip | 3100FT | Gravel | ![]() |
| MT18 | 16NM | Silver City | 4000FT | Dirt | ![]() |
| KHLN | 22NM | Helena Regional Airport | 9000FT | Asphalt | ![]() |
| S69 | 26NM | Lincoln | 4000FT | Asphalt | ![]() |
| MT69 | 30NM | Keiley Ranch Strip | 4800FT | Dirt | ![]() |
| 3U5 | 33NM | Augusta Airport | 3650FT | Dirt | ![]() |
| MT75 | 35NM | Buchanan Ranch Airport | 3000FT | Dirt | ![]() |
| 8U9 | 38NM | Canyon Ferry Airport | 3200FT | Dirt | ![]() |
| 5U5 | 39NM | Fairfield | 3800FT | Asphalt | ![]() |
| KGTF | 40NM | Great Falls International Airport | 10502FT | Asphalt | ![]() |