| Stamboliyski to Montemor-o-Novo | 1,729.38 mi (2,783.18 km) |
| Stamboliyski to Montemor-o-Velho | 1,722.57 mi (2,772.21 km) |
| Stamboliyski to Montijo | 1,763.61 mi (2,838.25 km) |
| Stamboliyski to Mortagua | 1,694.87 mi (2,727.62 km) |
| Stamboliyski to Moura | 1,701.76 mi (2,738.72 km) |
| Stamboliyski to Murtosa | 1,709.98 mi (2,751.94 km) |
| Stamboliyski to Nazare | 1,752.95 mi (2,821.11 km) |
| Stamboliyski to Nelas | 1,673.92 mi (2,693.91 km) |
| Stamboliyski to Obidos | 1,762.48 mi (2,836.43 km) |
| Stamboliyski to Odemira | 1,775.44 mi (2,857.30 km) |
| Stamboliyski to Odivelas | 1,775.57 mi (2,857.51 km) |
| Stamboliyski to Oeiras | 1,784.92 mi (2,872.54 km) |
| Stamboliyski to Olhao | 1,748.77 mi (2,814.38 km) |
| Stamboliyski to Oliveira de Azemeis | 1,700.14 mi (2,736.12 km) |
| Stamboliyski to Oliveira de Frades | 1,687.42 mi (2,715.64 km) |
