| Hackettstown to Massarosa | 4,148.69 mi (6,676.67 km) |
| Hackettstown to Matelica | 4,285.61 mi (6,897.03 km) |
| Hackettstown to Matera | 4,537.33 mi (7,302.13 km) |
| Hackettstown to Matino | 4,628.68 mi (7,449.14 km) |
| Hackettstown to Mazzarino | 4,560.63 mi (7,339.62 km) |
| Hackettstown to Meda | 4,038.63 mi (6,499.55 km) |
| Hackettstown to Medesano | 4,110.22 mi (6,614.75 km) |
| Hackettstown to Medicina | 4,183.52 mi (6,732.72 km) |
| Hackettstown to Meldola | 4,213.46 mi (6,780.92 km) |
| Hackettstown to Melegnano | 4,055.38 mi (6,526.50 km) |
| Hackettstown to Melendugno | 4,628.13 mi (7,448.25 km) |
| Hackettstown to Melfi | 4,483.23 mi (7,215.06 km) |
| Hackettstown to Melilli | 4,606.81 mi (7,413.95 km) |
| Hackettstown to Melito di Napoli | 4,424.40 mi (7,120.39 km) |
| Hackettstown to Melito di Porto Salvo | 4,608.15 mi (7,416.10 km) |
