| Rockwall to Manerbio | 5,346.35 mi (8,604.12 km) |
| Rockwall to Manfredonia | 5,732.62 mi (9,225.77 km) |
| Rockwall to Maniago | 5,416.24 mi (8,716.59 km) |
| Rockwall to Mantova | 5,380.93 mi (8,659.76 km) |
| Rockwall to Maranello | 5,408.64 mi (8,704.37 km) |
| Rockwall to Marano di Napoli | 5,692.96 mi (9,161.93 km) |
| Rockwall to Marano Vicentino | 5,384.84 mi (8,666.06 km) |
| Rockwall to Marcianise | 5,692.16 mi (9,160.65 km) |
| Rockwall to Marcon | 5,424.76 mi (8,730.30 km) |
| Rockwall to Mareno di Piave | 5,415.24 mi (8,714.98 km) |
| Rockwall to Margherita di Savoia | 5,753.55 mi (9,259.45 km) |
| Rockwall to Mariano Comense | 5,295.37 mi (8,522.08 km) |
| Rockwall to Marigliano | 5,702.58 mi (9,177.41 km) |
| Rockwall to Marino | 5,594.08 mi (9,002.80 km) |
| Rockwall to Marostica | 5,391.76 mi (8,677.20 km) |
