| Coos Bay to Mauldin (South Carolina) | 2,299.99 mi (3,701.48 km) |
| Coos Bay to Maumee (Ohio) | 2,050.82 mi (3,300.48 km) |
| Coos Bay to Maumelle (Arkansas) | 1,792.45 mi (2,884.68 km) |
| Coos Bay to Mayagüez (Puerto Rico) | 3,721.99 mi (5,989.97 km) |
| Coos Bay to Mayfield Heights (Ohio) | 2,160.82 mi (3,477.50 km) |
| Coos Bay to Mays Chapel (Maryland) | 2,447.26 mi (3,938.48 km) |
| Coos Bay to Maywood (California) | 725.62 mi (1,167.77 km) |
| Coos Bay to Maywood (Illinois) | 1,838.03 mi (2,958.03 km) |
| Coos Bay to McAlester (Oklahoma) | 1,623.09 mi (2,612.11 km) |
| Coos Bay to McAllen (Texas) | 1,877.76 mi (3,021.97 km) |
| Coos Bay to McCalla (Alabama) | 2,112.60 mi (3,399.91 km) |
| Coos Bay to McComb (Mississippi) | 2,018.02 mi (3,247.69 km) |
| Coos Bay to McDonough (Georgia) | 2,251.85 mi (3,624.01 km) |
| Coos Bay to McFarland (California) | 594.58 mi (956.88 km) |
| Coos Bay to McHenry (Illinois) | 1,807.53 mi (2,908.95 km) |
