| Westhoughton to Mauldin (South Carolina) | 3,934.32 mi (6,331.68 km) |
| Westhoughton to Maumee (Ohio) | 3,659.92 mi (5,890.07 km) |
| Westhoughton to Maumelle (Arkansas) | 4,322.74 mi (6,956.77 km) |
| Westhoughton to Mayagüez (Puerto Rico) | 4,176.45 mi (6,721.35 km) |
| Westhoughton to Mayfield Heights (Ohio) | 3,577.91 mi (5,758.09 km) |
| Westhoughton to Mays Chapel (Maryland) | 3,487.21 mi (5,612.12 km) |
| Westhoughton to Maywood (California) | 5,273.80 mi (8,487.37 km) |
| Westhoughton to Maywood (Illinois) | 3,802.44 mi (6,119.43 km) |
| Westhoughton to McAlester (Oklahoma) | 4,445.85 mi (7,154.91 km) |
| Westhoughton to McAllen (Texas) | 5,002.44 mi (8,050.64 km) |
| Westhoughton to McCalla (Alabama) | 4,194.68 mi (6,750.68 km) |
| Westhoughton to McComb (Mississippi) | 4,434.83 mi (7,137.17 km) |
| Westhoughton to McDonough (Georgia) | 4,074.40 mi (6,557.11 km) |
| Westhoughton to McFarland (California) | 5,209.15 mi (8,383.32 km) |
| Westhoughton to McHenry (Illinois) | 3,797.18 mi (6,110.97 km) |
