| Rocky River to Sesimbra | 3,741.03 mi (6,020.61 km) |
| Rocky River to Setubal | 3,748.30 mi (6,032.31 km) |
| Rocky River to Sever do Vouga | 3,702.87 mi (5,959.20 km) |
| Rocky River to Silves | 3,814.17 mi (6,138.32 km) |
| Rocky River to Sines | 3,768.25 mi (6,064.42 km) |
| Rocky River to Sintra | 3,715.78 mi (5,979.98 km) |
| Rocky River to Sobrado de Paiva | 3,698.22 mi (5,951.71 km) |
| Rocky River to Sobral de Monte Agraco | 3,720.02 mi (5,986.80 km) |
| Rocky River to Soure | 3,711.78 mi (5,973.53 km) |
| Rocky River to Tabua | 3,730.36 mi (6,003.43 km) |
| Rocky River to Tavira | 3,854.47 mi (6,203.17 km) |
| Rocky River to Tomar | 3,736.26 mi (6,012.94 km) |
| Rocky River to Tondela | 3,722.90 mi (5,991.43 km) |
| Rocky River to Torre de Moncorvo | 3,745.68 mi (6,028.09 km) |
| Rocky River to Torres Novas | 3,735.01 mi (6,010.92 km) |
