| Pikesville to Montalegre | 3,518.25 mi (5,662.08 km) |
| Pikesville to Montemor-o-Novo | 3,582.63 mi (5,765.68 km) |
| Pikesville to Montemor-o-Velho | 3,518.37 mi (5,662.27 km) |
| Pikesville to Montijo | 3,547.96 mi (5,709.89 km) |
| Pikesville to Mortagua | 3,533.19 mi (5,686.12 km) |
| Pikesville to Moura | 3,635.14 mi (5,850.19 km) |
| Pikesville to Murtosa | 3,505.88 mi (5,642.18 km) |
| Pikesville to Nazare | 3,514.76 mi (5,656.45 km) |
| Pikesville to Nelas | 3,549.56 mi (5,712.47 km) |
| Pikesville to Obidos | 3,516.80 mi (5,659.74 km) |
| Pikesville to Odemira | 3,592.19 mi (5,781.07 km) |
| Pikesville to Odivelas | 3,531.19 mi (5,682.90 km) |
| Pikesville to Oeiras | 3,527.36 mi (5,676.73 km) |
| Pikesville to Olhao | 3,647.88 mi (5,870.69 km) |
| Pikesville to Oliveira de Azemeis | 3,510.77 mi (5,650.04 km) |
