| San Diego to Massarosa | 6,189.50 mi (9,961.03 km) |
| San Diego to Matelica | 6,309.10 mi (10,153.51 km) |
| San Diego to Matera | 6,564.08 mi (10,563.86 km) |
| San Diego to Matino | 6,647.64 mi (10,698.34 km) |
| San Diego to Mazzarino | 6,665.90 mi (10,727.73 km) |
| San Diego to Meda | 6,058.97 mi (9,750.96 km) |
| San Diego to Medesano | 6,137.47 mi (9,877.31 km) |
| San Diego to Medicina | 6,200.13 mi (9,978.14 km) |
| San Diego to Meldola | 6,231.90 mi (10,029.27 km) |
| San Diego to Melegnano | 6,079.77 mi (9,784.45 km) |
| San Diego to Melendugno | 6,640.94 mi (10,687.56 km) |
| San Diego to Melfi | 6,515.40 mi (10,485.53 km) |
| San Diego to Melilli | 6,703.97 mi (10,789.00 km) |
| San Diego to Melito di Napoli | 6,473.67 mi (10,418.37 km) |
| San Diego to Melito di Porto Salvo | 6,687.11 mi (10,761.86 km) |
