| Linthicum to Montalegre | 3,521.92 mi (5,667.98 km) |
| Linthicum to Montemor-o-Novo | 3,585.47 mi (5,770.25 km) |
| Linthicum to Montemor-o-Velho | 3,521.55 mi (5,667.39 km) |
| Linthicum to Montijo | 3,550.75 mi (5,714.38 km) |
| Linthicum to Mortagua | 3,536.47 mi (5,691.40 km) |
| Linthicum to Moura | 3,637.92 mi (5,854.66 km) |
| Linthicum to Murtosa | 3,509.21 mi (5,647.54 km) |
| Linthicum to Nazare | 3,517.76 mi (5,661.29 km) |
| Linthicum to Nelas | 3,552.90 mi (5,717.84 km) |
| Linthicum to Obidos | 3,519.74 mi (5,664.47 km) |
| Linthicum to Odemira | 3,594.72 mi (5,785.15 km) |
| Linthicum to Odivelas | 3,533.98 mi (5,687.39 km) |
| Linthicum to Oeiras | 3,530.11 mi (5,681.16 km) |
| Linthicum to Olhao | 3,650.35 mi (5,874.67 km) |
| Linthicum to Oliveira de Azemeis | 3,514.14 mi (5,655.46 km) |
