| Hackettstown to Mombris | 3,901.58 mi (6,278.98 km) |
| Hackettstown to Monchengladbach | 3,760.17 mi (6,051.40 km) |
| Hackettstown to Monschau | 3,770.61 mi (6,068.22 km) |
| Hackettstown to Montabaur | 3,837.06 mi (6,175.16 km) |
| Hackettstown to Moosburg | 4,062.72 mi (6,538.32 km) |
| Hackettstown to Morbach | 3,826.27 mi (6,157.78 km) |
| Hackettstown to Morfelden-Walldorf | 3,880.16 mi (6,244.51 km) |
| Hackettstown to Morlenbach | 3,898.23 mi (6,273.59 km) |
| Hackettstown to Morsbach | 3,820.48 mi (6,148.48 km) |
| Hackettstown to Mosbach | 3,922.21 mi (6,312.18 km) |
| Hackettstown to Mosigkau | 3,968.30 mi (6,386.36 km) |
| Hackettstown to Mossingen | 3,947.41 mi (6,352.74 km) |
| Hackettstown to Much | 3,806.47 mi (6,125.93 km) |
| Hackettstown to Mucheln | 3,967.97 mi (6,385.84 km) |
| Hackettstown to Muhlacker | 3,921.89 mi (6,311.67 km) |
