| Rockford to Manerbio | 4,608.95 mi (7,417.39 km) |
| Rockford to Manfredonia | 4,996.47 mi (8,041.04 km) |
| Rockford to Maniago | 4,673.33 mi (7,521.00 km) |
| Rockford to Mantova | 4,643.17 mi (7,472.46 km) |
| Rockford to Maranello | 4,672.51 mi (7,519.68 km) |
| Rockford to Marano di Napoli | 4,961.81 mi (7,985.27 km) |
| Rockford to Marano Vicentino | 4,644.76 mi (7,475.01 km) |
| Rockford to Marcianise | 4,960.42 mi (7,983.03 km) |
| Rockford to Marcon | 4,683.89 mi (7,537.99 km) |
| Rockford to Mareno di Piave | 4,673.59 mi (7,521.41 km) |
| Rockford to Margherita di Savoia | 5,017.71 mi (8,075.23 km) |
| Rockford to Mariano Comense | 4,558.37 mi (7,335.99 km) |
| Rockford to Marigliano | 4,970.86 mi (7,999.83 km) |
| Rockford to Marino | 4,863.07 mi (7,826.35 km) |
| Rockford to Marostica | 4,651.26 mi (7,485.49 km) |
