| Seaham to Massarosa | 919.80 mi (1,480.27 km) |
| Seaham to Matelica | 1,026.82 mi (1,652.52 km) |
| Seaham to Matera | 1,278.24 mi (2,057.13 km) |
| Seaham to Matino | 1,359.95 mi (2,188.63 km) |
| Seaham to Mazzarino | 1,415.41 mi (2,277.88 km) |
| Seaham to Meda | 783.81 mi (1,261.41 km) |
| Seaham to Medesano | 862.47 mi (1,388.01 km) |
| Seaham to Medicina | 918.22 mi (1,477.74 km) |
| Seaham to Meldola | 949.80 mi (1,528.56 km) |
| Seaham to Melegnano | 805.87 mi (1,296.93 km) |
| Seaham to Melendugno | 1,352.81 mi (2,177.15 km) |
| Seaham to Melfi | 1,231.54 mi (1,981.98 km) |
| Seaham to Melilli | 1,445.25 mi (2,325.91 km) |
| Seaham to Melito di Napoli | 1,196.88 mi (1,926.19 km) |
| Seaham to Melito di Porto Salvo | 1,417.71 mi (2,281.58 km) |
