| Seal Beach to Marsala | 6,560.00 mi (10,557.30 km) |
| Seal Beach to Marsciano | 6,283.03 mi (10,111.55 km) |
| Seal Beach to Martano | 6,619.01 mi (10,652.27 km) |
| Seal Beach to Martellago | 6,136.98 mi (9,876.52 km) |
| Seal Beach to Martina Franca | 6,561.36 mi (10,559.48 km) |
| Seal Beach to Martinengo | 6,061.02 mi (9,754.28 km) |
| Seal Beach to Martinsicuro | 6,334.98 mi (10,195.16 km) |
| Seal Beach to Mascali | 6,656.55 mi (10,712.68 km) |
| Seal Beach to Mascalucia | 6,661.58 mi (10,720.77 km) |
| Seal Beach to Masera di Padova | 6,140.27 mi (9,881.81 km) |
| Seal Beach to Maserada sul Piave | 6,131.00 mi (9,866.88 km) |
| Seal Beach to Massa | 6,153.01 mi (9,902.31 km) |
| Seal Beach to Massa Lombarda | 6,184.83 mi (9,953.52 km) |
| Seal Beach to Massafra | 6,561.22 mi (10,559.26 km) |
| Seal Beach to Massalubrense | 6,472.04 mi (10,415.74 km) |
