| Dobrich to Montemor-o-Novo | 1,891.93 mi (3,044.77 km) |
| Dobrich to Montemor-o-Velho | 1,878.26 mi (3,022.77 km) |
| Dobrich to Montijo | 1,925.25 mi (3,098.39 km) |
| Dobrich to Mortagua | 1,849.84 mi (2,977.03 km) |
| Dobrich to Moura | 1,867.20 mi (3,004.96 km) |
| Dobrich to Murtosa | 1,863.17 mi (2,998.48 km) |
| Dobrich to Nazare | 1,910.68 mi (3,074.94 km) |
| Dobrich to Nelas | 1,828.91 mi (2,943.35 km) |
| Dobrich to Obidos | 1,921.11 mi (3,091.73 km) |
| Dobrich to Odemira | 1,941.53 mi (3,124.59 km) |
| Dobrich to Odivelas | 1,936.47 mi (3,116.45 km) |
| Dobrich to Oeiras | 1,946.08 mi (3,131.92 km) |
| Dobrich to Olhao | 1,917.76 mi (3,086.33 km) |
| Dobrich to Oliveira de Azemeis | 1,853.01 mi (2,982.13 km) |
| Dobrich to Oliveira de Frades | 1,841.15 mi (2,963.04 km) |
