| Seal Beach to Melzo | 6,053.50 mi (9,742.17 km) |
| Seal Beach to Mendicino | 6,605.68 mi (10,630.81 km) |
| Seal Beach to Menfi | 6,588.66 mi (10,603.42 km) |
| Seal Beach to Mentana | 6,341.42 mi (10,205.54 km) |
| Seal Beach to Merano | 6,046.76 mi (9,731.33 km) |
| Seal Beach to Merate | 6,043.66 mi (9,726.32 km) |
| Seal Beach to Mercato San Severino | 6,476.33 mi (10,422.64 km) |
| Seal Beach to Mercogliano | 6,467.92 mi (10,409.11 km) |
| Seal Beach to Mesagne | 6,583.12 mi (10,594.51 km) |
| Seal Beach to Messina | 6,643.91 mi (10,692.34 km) |
| Seal Beach to Mestre | 6,142.45 mi (9,885.32 km) |
| Seal Beach to Mestrino | 6,130.08 mi (9,865.41 km) |
| Seal Beach to Milan | 6,047.96 mi (9,733.25 km) |
| Seal Beach to Milazzo | 6,632.17 mi (10,673.45 km) |
| Seal Beach to Minerbio | 6,165.07 mi (9,921.72 km) |
