| Havre de Grace to Marsala | 4,564.79 mi (7,346.32 km) |
| Havre de Grace to Marsciano | 4,375.63 mi (7,041.89 km) |
| Havre de Grace to Martano | 4,736.53 mi (7,622.72 km) |
| Havre de Grace to Martellago | 4,277.87 mi (6,884.56 km) |
| Havre de Grace to Martina Franca | 4,675.08 mi (7,523.81 km) |
| Havre de Grace to Martinengo | 4,175.45 mi (6,719.74 km) |
| Havre de Grace to Martinsicuro | 4,445.65 mi (7,154.58 km) |
| Havre de Grace to Mascali | 4,693.14 mi (7,552.87 km) |
| Havre de Grace to Mascalucia | 4,693.34 mi (7,553.20 km) |
| Havre de Grace to Masera di Padova | 4,273.27 mi (6,877.17 km) |
| Havre de Grace to Maserada sul Piave | 4,277.75 mi (6,884.38 km) |
| Havre de Grace to Massa | 4,241.62 mi (6,826.22 km) |
| Havre de Grace to Massa Lombarda | 4,300.41 mi (6,920.84 km) |
| Havre de Grace to Massafra | 4,670.09 mi (7,515.79 km) |
| Havre de Grace to Massalubrense | 4,547.05 mi (7,317.78 km) |
