| Hopatcong to Manerbio | 4,078.57 mi (6,563.82 km) |
| Hopatcong to Manfredonia | 4,459.71 mi (7,177.21 km) |
| Hopatcong to Maniago | 4,160.38 mi (6,695.48 km) |
| Hopatcong to Mantova | 4,113.60 mi (6,620.19 km) |
| Hopatcong to Maranello | 4,137.91 mi (6,659.32 km) |
| Hopatcong to Marano di Napoli | 4,411.78 mi (7,100.08 km) |
| Hopatcong to Marano Vicentino | 4,122.49 mi (6,634.50 km) |
| Hopatcong to Marcianise | 4,411.92 mi (7,100.30 km) |
| Hopatcong to Marcon | 4,163.88 mi (6,701.11 km) |
| Hopatcong to Mareno di Piave | 4,156.28 mi (6,688.89 km) |
| Hopatcong to Margherita di Savoia | 4,479.92 mi (7,209.73 km) |
| Hopatcong to Mariano Comense | 4,027.17 mi (6,481.10 km) |
| Hopatcong to Marigliano | 4,422.24 mi (7,116.91 km) |
| Hopatcong to Marino | 4,313.29 mi (6,941.57 km) |
| Hopatcong to Marostica | 4,130.29 mi (6,647.06 km) |
