| Dartford to Sesimbra | 1,005.12 mi (1,617.59 km) |
| Dartford to Setubal | 995.55 mi (1,602.18 km) |
| Dartford to Sever do Vouga | 845.17 mi (1,360.17 km) |
| Dartford to Silves | 1,072.03 mi (1,725.26 km) |
| Dartford to Sines | 1,031.20 mi (1,659.56 km) |
| Dartford to Sintra | 989.14 mi (1,591.87 km) |
| Dartford to Sobrado de Paiva | 824.27 mi (1,326.53 km) |
| Dartford to Sobral de Monte Agraco | 970.09 mi (1,561.21 km) |
| Dartford to Soure | 893.79 mi (1,438.42 km) |
| Dartford to Tabua | 860.91 mi (1,385.50 km) |
| Dartford to Tavira | 1,061.97 mi (1,709.08 km) |
| Dartford to Tomar | 917.23 mi (1,476.14 km) |
| Dartford to Tondela | 852.28 mi (1,371.62 km) |
| Dartford to Torre de Moncorvo | 788.80 mi (1,269.45 km) |
| Dartford to Torres Novas | 928.18 mi (1,493.75 km) |
