| Keighley to Mauldin (South Carolina) | 3,952.83 mi (6,361.46 km) |
| Keighley to Maumee (Ohio) | 3,674.98 mi (5,914.31 km) |
| Keighley to Maumelle (Arkansas) | 4,337.66 mi (6,980.80 km) |
| Keighley to Mayagüez (Puerto Rico) | 4,204.92 mi (6,767.16 km) |
| Keighley to Mayfield Heights (Ohio) | 3,593.73 mi (5,783.55 km) |
| Keighley to Mays Chapel (Maryland) | 3,505.60 mi (5,641.73 km) |
| Keighley to Maywood (California) | 5,279.09 mi (8,495.88 km) |
| Keighley to Maywood (Illinois) | 3,815.95 mi (6,141.18 km) |
| Keighley to McAlester (Oklahoma) | 4,459.53 mi (7,176.92 km) |
| Keighley to McAllen (Texas) | 5,018.30 mi (8,076.18 km) |
| Keighley to McCalla (Alabama) | 4,212.12 mi (6,778.76 km) |
| Keighley to McComb (Mississippi) | 4,451.82 mi (7,164.52 km) |
| Keighley to McDonough (Georgia) | 4,092.80 mi (6,586.72 km) |
| Keighley to McFarland (California) | 5,213.46 mi (8,390.25 km) |
| Keighley to McHenry (Illinois) | 3,810.32 mi (6,132.12 km) |
