| Yambol to Montemor-o-Novo | 1,828.34 mi (2,942.43 km) |
| Yambol to Montemor-o-Velho | 1,819.46 mi (2,928.14 km) |
| Yambol to Montijo | 1,862.31 mi (2,997.10 km) |
| Yambol to Mortagua | 1,791.52 mi (2,883.17 km) |
| Yambol to Moura | 1,801.51 mi (2,899.25 km) |
| Yambol to Murtosa | 1,806.06 mi (2,906.58 km) |
| Yambol to Nazare | 1,850.49 mi (2,978.07 km) |
| Yambol to Nelas | 1,770.56 mi (2,849.44 km) |
| Yambol to Obidos | 1,860.29 mi (2,993.85 km) |
| Yambol to Odemira | 1,875.39 mi (3,018.14 km) |
| Yambol to Odivelas | 1,874.07 mi (3,016.02 km) |
| Yambol to Oeiras | 1,883.49 mi (3,031.19 km) |
| Yambol to Olhao | 1,849.46 mi (2,976.41 km) |
| Yambol to Oliveira de Azemeis | 1,796.12 mi (2,890.57 km) |
| Yambol to Oliveira de Frades | 1,783.67 mi (2,870.53 km) |
