| Havre de Grace to Massarosa | 4,255.89 mi (6,849.19 km) |
| Havre de Grace to Matelica | 4,393.12 mi (7,070.04 km) |
| Havre de Grace to Matera | 4,644.31 mi (7,474.30 km) |
| Havre de Grace to Matino | 4,735.75 mi (7,621.45 km) |
| Havre de Grace to Mazzarino | 4,664.67 mi (7,507.06 km) |
| Havre de Grace to Meda | 4,146.65 mi (6,673.39 km) |
| Havre de Grace to Medesano | 4,217.91 mi (6,788.06 km) |
| Havre de Grace to Medicina | 4,291.40 mi (6,906.34 km) |
| Havre de Grace to Meldola | 4,321.24 mi (6,954.37 km) |
| Havre de Grace to Melegnano | 4,163.25 mi (6,700.10 km) |
| Havre de Grace to Melendugno | 4,735.39 mi (7,620.87 km) |
| Havre de Grace to Melfi | 4,590.13 mi (7,387.10 km) |
| Havre de Grace to Melilli | 4,711.11 mi (7,581.80 km) |
| Havre de Grace to Melito di Napoli | 4,530.84 mi (7,291.68 km) |
| Havre de Grace to Melito di Porto Salvo | 4,713.18 mi (7,585.12 km) |
