| Hackettstown to Marsala | 4,461.05 mi (7,179.36 km) |
| Hackettstown to Marsciano | 4,268.50 mi (6,869.48 km) |
| Hackettstown to Martano | 4,629.32 mi (7,450.17 km) |
| Hackettstown to Martellago | 4,169.27 mi (6,709.79 km) |
| Hackettstown to Martina Franca | 4,567.87 mi (7,351.27 km) |
| Hackettstown to Martinengo | 4,067.36 mi (6,545.78 km) |
| Hackettstown to Martinsicuro | 4,338.13 mi (6,981.55 km) |
| Hackettstown to Mascali | 4,588.42 mi (7,384.35 km) |
| Hackettstown to Mascalucia | 4,588.80 mi (7,384.96 km) |
| Hackettstown to Masera di Padova | 4,164.86 mi (6,702.70 km) |
| Hackettstown to Maserada sul Piave | 4,169.01 mi (6,709.37 km) |
| Hackettstown to Massa | 4,134.37 mi (6,653.62 km) |
| Hackettstown to Massa Lombarda | 4,192.50 mi (6,747.18 km) |
| Hackettstown to Massafra | 4,563.01 mi (7,343.46 km) |
| Hackettstown to Massalubrense | 4,440.77 mi (7,146.73 km) |
