| Seaford to Marsala | 1,081.05 mi (1,739.78 km) |
| Seaford to Marsciano | 791.00 mi (1,272.99 km) |
| Seaford to Martano | 1,139.40 mi (1,833.69 km) |
| Seaford to Martellago | 661.39 mi (1,064.41 km) |
| Seaford to Martina Franca | 1,079.22 mi (1,736.84 km) |
| Seaford to Martinengo | 571.49 mi (919.73 km) |
| Seaford to Martinsicuro | 848.23 mi (1,365.10 km) |
| Seaford to Mascali | 1,164.78 mi (1,874.54 km) |
| Seaford to Mascalucia | 1,170.62 mi (1,883.92 km) |
| Seaford to Masera di Padova | 660.14 mi (1,062.39 km) |
| Seaford to Maserada sul Piave | 659.14 mi (1,060.79 km) |
| Seaford to Massa | 659.82 mi (1,061.88 km) |
| Seaford to Massa Lombarda | 697.56 mi (1,122.62 km) |
| Seaford to Massafra | 1,077.18 mi (1,733.55 km) |
| Seaford to Massalubrense | 979.14 mi (1,575.77 km) |
