| Burgas to Montemor-o-Novo | 1,877.57 mi (3,021.66 km) |
| Burgas to Montemor-o-Velho | 1,868.33 mi (3,006.78 km) |
| Burgas to Montijo | 1,911.51 mi (3,076.28 km) |
| Burgas to Mortagua | 1,840.34 mi (2,961.74 km) |
| Burgas to Moura | 1,850.85 mi (2,978.65 km) |
| Burgas to Murtosa | 1,854.76 mi (2,984.95 km) |
| Burgas to Nazare | 1,899.48 mi (3,056.92 km) |
| Burgas to Nelas | 1,819.38 mi (2,928.01 km) |
| Burgas to Obidos | 1,909.34 mi (3,072.78 km) |
| Burgas to Odemira | 1,924.75 mi (3,097.58 km) |
| Burgas to Odivelas | 1,923.23 mi (3,095.14 km) |
| Burgas to Oeiras | 1,932.67 mi (3,110.33 km) |
| Burgas to Olhao | 1,898.88 mi (3,055.95 km) |
| Burgas to Oliveira de Azemeis | 1,844.79 mi (2,968.91 km) |
| Burgas to Oliveira de Frades | 1,832.40 mi (2,948.97 km) |
