| Klamath Falls to Mauldin (South Carolina) | 2,174.74 mi (3,499.91 km) |
| Klamath Falls to Maumee (Ohio) | 1,944.15 mi (3,128.81 km) |
| Klamath Falls to Maumelle (Arkansas) | 1,657.67 mi (2,667.76 km) |
| Klamath Falls to Mayagüez (Puerto Rico) | 3,585.79 mi (5,770.78 km) |
| Klamath Falls to Mayfield Heights (Ohio) | 2,055.64 mi (3,308.23 km) |
| Klamath Falls to Mays Chapel (Maryland) | 2,339.42 mi (3,764.93 km) |
| Klamath Falls to Maywood (California) | 601.06 mi (967.32 km) |
| Klamath Falls to Maywood (Illinois) | 1,729.42 mi (2,783.23 km) |
| Klamath Falls to McAlester (Oklahoma) | 1,485.19 mi (2,390.18 km) |
| Klamath Falls to McAllen (Texas) | 1,729.69 mi (2,783.67 km) |
| Klamath Falls to McCalla (Alabama) | 1,979.65 mi (3,185.94 km) |
| Klamath Falls to McComb (Mississippi) | 1,878.30 mi (3,022.84 km) |
| Klamath Falls to McDonough (Georgia) | 2,121.91 mi (3,414.88 km) |
| Klamath Falls to McFarland (California) | 471.97 mi (759.56 km) |
| Klamath Falls to McHenry (Illinois) | 1,700.44 mi (2,736.59 km) |
