| Senec to Mauldin (South Carolina) | 4,873.81 mi (7,843.64 km) |
| Senec to Maumee (Ohio) | 4,593.04 mi (7,391.78 km) |
| Senec to Maumelle (Arkansas) | 5,255.15 mi (8,457.35 km) |
| Senec to Mayagüez (Puerto Rico) | 5,040.62 mi (8,112.09 km) |
| Senec to Mayfield Heights (Ohio) | 4,513.38 mi (7,263.58 km) |
| Senec to Mays Chapel (Maryland) | 4,426.67 mi (7,124.04 km) |
| Senec to Maywood (California) | 6,130.35 mi (9,865.85 km) |
| Senec to Maywood (Illinois) | 4,729.19 mi (7,610.90 km) |
| Senec to McAlester (Oklahoma) | 5,372.92 mi (8,646.88 km) |
| Senec to McAllen (Texas) | 5,937.77 mi (9,555.92 km) |
| Senec to McCalla (Alabama) | 5,133.39 mi (8,261.40 km) |
| Senec to McComb (Mississippi) | 5,372.85 mi (8,646.77 km) |
| Senec to McDonough (Georgia) | 5,013.86 mi (8,069.03 km) |
| Senec to McFarland (California) | 6,054.44 mi (9,743.69 km) |
| Senec to McHenry (Illinois) | 4,722.16 mi (7,599.58 km) |
