| Dokkum to Montemor-o-Novo | 1,217.38 mi (1,959.18 km) |
| Dokkum to Montemor-o-Velho | 1,139.81 mi (1,834.35 km) |
| Dokkum to Montijo | 1,233.54 mi (1,985.19 km) |
| Dokkum to Mortagua | 1,111.61 mi (1,788.96 km) |
| Dokkum to Moura | 1,229.40 mi (1,978.53 km) |
| Dokkum to Murtosa | 1,105.45 mi (1,779.05 km) |
| Dokkum to Nazare | 1,183.79 mi (1,905.13 km) |
| Dokkum to Nelas | 1,096.10 mi (1,764.01 km) |
| Dokkum to Obidos | 1,200.57 mi (1,932.13 km) |
| Dokkum to Odemira | 1,292.95 mi (2,080.80 km) |
| Dokkum to Odivelas | 1,234.78 mi (1,987.18 km) |
| Dokkum to Oeiras | 1,244.90 mi (2,003.47 km) |
| Dokkum to Olhao | 1,307.40 mi (2,104.06 km) |
| Dokkum to Oliveira de Azemeis | 1,094.75 mi (1,761.83 km) |
| Dokkum to Oliveira de Frades | 1,093.64 mi (1,760.05 km) |
