| San Diego to Manerbio | 6,105.80 mi (9,826.34 km) |
| San Diego to Manfredonia | 6,489.51 mi (10,443.86 km) |
| San Diego to Maniago | 6,146.00 mi (9,891.03 km) |
| San Diego to Mantova | 6,137.95 mi (9,878.08 km) |
| San Diego to Maranello | 6,172.65 mi (9,933.91 km) |
| San Diego to Marano di Napoli | 6,472.91 mi (10,417.15 km) |
| San Diego to Marano Vicentino | 6,130.30 mi (9,865.76 km) |
| San Diego to Marcianise | 6,469.62 mi (10,411.85 km) |
| San Diego to Marcon | 6,165.25 mi (9,922.02 km) |
| San Diego to Mareno di Piave | 6,151.84 mi (9,900.42 km) |
| San Diego to Margherita di Savoia | 6,511.46 mi (10,479.19 km) |
| San Diego to Mariano Comense | 6,057.82 mi (9,749.11 km) |
| San Diego to Marigliano | 6,479.92 mi (10,428.42 km) |
| San Diego to Marino | 6,376.57 mi (10,262.09 km) |
| San Diego to Marostica | 6,134.95 mi (9,873.24 km) |
