| Channahon to Sesimbra | 4,045.25 mi (6,510.20 km) |
| Channahon to Setubal | 4,052.10 mi (6,521.23 km) |
| Channahon to Sever do Vouga | 4,000.38 mi (6,438.00 km) |
| Channahon to Silves | 4,120.65 mi (6,631.54 km) |
| Channahon to Sines | 4,073.39 mi (6,555.49 km) |
| Channahon to Sintra | 4,019.44 mi (6,468.66 km) |
| Channahon to Sobrado de Paiva | 3,994.79 mi (6,429.00 km) |
| Channahon to Sobral de Monte Agraco | 4,022.88 mi (6,474.20 km) |
| Channahon to Soure | 4,011.42 mi (6,455.76 km) |
| Channahon to Tabua | 4,028.51 mi (6,483.26 km) |
| Channahon to Tavira | 4,160.27 mi (6,695.31 km) |
| Channahon to Tomar | 4,036.85 mi (6,496.68 km) |
| Channahon to Tondela | 4,020.69 mi (6,470.67 km) |
| Channahon to Torre de Moncorvo | 4,040.51 mi (6,502.57 km) |
| Channahon to Torres Novas | 4,036.06 mi (6,495.42 km) |
