| Dokkum to Castelo Branco | 1,128.31 mi (1,815.85 km) |
| Dokkum to Castro Daire | 1,075.94 mi (1,731.56 km) |
| Dokkum to Celorico de Basto | 1,049.80 mi (1,689.49 km) |
| Dokkum to Chamusca | 1,182.48 mi (1,903.02 km) |
| Dokkum to Chaves | 1,014.15 mi (1,632.11 km) |
| Dokkum to Cinfaes | 1,069.96 mi (1,721.94 km) |
| Dokkum to Coimbra | 1,130.10 mi (1,818.71 km) |
| Dokkum to Condeixa-a-Nova | 1,137.61 mi (1,830.81 km) |
| Dokkum to Corroios | 1,244.44 mi (2,002.74 km) |
| Dokkum to Coruche | 1,207.13 mi (1,942.68 km) |
| Dokkum to Costa de Caparica | 1,244.98 mi (2,003.60 km) |
| Dokkum to Covilha | 1,100.43 mi (1,770.97 km) |
| Dokkum to Eiras | 1,128.13 mi (1,815.56 km) |
| Dokkum to Elvas | 1,176.94 mi (1,894.10 km) |
| Dokkum to Entroncamento | 1,175.21 mi (1,891.32 km) |
