| Dokkum to Setubal | 1,242.86 mi (2,000.19 km) |
| Dokkum to Sever do Vouga | 1,097.85 mi (1,766.82 km) |
| Dokkum to Silves | 1,312.26 mi (2,111.89 km) |
| Dokkum to Sines | 1,276.41 mi (2,054.19 km) |
| Dokkum to Sintra | 1,240.00 mi (1,995.58 km) |
| Dokkum to Sobrado de Paiva | 1,077.62 mi (1,734.26 km) |
| Dokkum to Sobral de Monte Agraco | 1,220.50 mi (1,964.20 km) |
| Dokkum to Soure | 1,145.24 mi (1,843.09 km) |
| Dokkum to Tabua | 1,110.24 mi (1,786.76 km) |
| Dokkum to Tavira | 1,297.15 mi (2,087.56 km) |
| Dokkum to Tomar | 1,165.81 mi (1,876.19 km) |
| Dokkum to Tondela | 1,102.55 mi (1,774.38 km) |
| Dokkum to Torre de Moncorvo | 1,036.27 mi (1,667.72 km) |
| Dokkum to Torres Novas | 1,176.90 mi (1,894.04 km) |
| Dokkum to Torres Vedras | 1,219.81 mi (1,963.10 km) |
