| Dokkum to Santiago do Cacem | 1,268.34 mi (2,041.20 km) |
| Dokkum to Santo Andre | 1,267.64 mi (2,040.07 km) |
| Dokkum to Santo Tirso | 1,066.13 mi (1,715.76 km) |
| Dokkum to Sao Bras de Alportel | 1,300.75 mi (2,093.35 km) |
| Dokkum to Sao Felix da Marinha | 1,087.82 mi (1,750.68 km) |
| Dokkum to Sao Joao da Madeira | 1,091.84 mi (1,757.14 km) |
| Dokkum to Sao Joao de Ver | 1,090.35 mi (1,754.74 km) |
| Dokkum to Sao Mamede de Infesta | 1,077.63 mi (1,734.28 km) |
| Dokkum to Sao Pedro do Sul | 1,088.43 mi (1,751.66 km) |
| Dokkum to Satao | 1,080.15 mi (1,738.34 km) |
| Dokkum to Seia | 1,097.66 mi (1,766.51 km) |
| Dokkum to Senhora da Hora | 1,079.92 mi (1,737.96 km) |
| Dokkum to Serpa | 1,244.69 mi (2,003.14 km) |
| Dokkum to Serta | 1,145.33 mi (1,843.23 km) |
| Dokkum to Sesimbra | 1,253.27 mi (2,016.94 km) |
