| Clydebank to Sesimbra | 1,225.42 mi (1,972.12 km) |
| Clydebank to Setubal | 1,218.26 mi (1,960.60 km) |
| Clydebank to Sever do Vouga | 1,063.18 mi (1,711.03 km) |
| Clydebank to Silves | 1,306.54 mi (2,102.68 km) |
| Clydebank to Sines | 1,256.99 mi (2,022.94 km) |
| Clydebank to Sintra | 1,203.60 mi (1,937.01 km) |
| Clydebank to Sobrado de Paiva | 1,041.91 mi (1,676.80 km) |
| Clydebank to Sobral de Monte Agraco | 1,186.65 mi (1,909.73 km) |
| Clydebank to Soure | 1,111.95 mi (1,789.51 km) |
| Clydebank to Tabua | 1,086.25 mi (1,748.15 km) |
| Clydebank to Tavira | 1,306.59 mi (2,102.75 km) |
| Clydebank to Tomar | 1,141.07 mi (1,836.37 km) |
| Clydebank to Tondela | 1,075.92 mi (1,731.52 km) |
| Clydebank to Torre de Moncorvo | 1,023.11 mi (1,646.53 km) |
| Clydebank to Torres Novas | 1,151.05 mi (1,852.44 km) |
