| Cayenne to Setubal | 3,573.35 mi (5,750.76 km) |
| Cayenne to Sever do Vouga | 3,673.35 mi (5,911.68 km) |
| Cayenne to Silves | 3,550.92 mi (5,714.65 km) |
| Cayenne to Sines | 3,555.60 mi (5,722.18 km) |
| Cayenne to Sintra | 3,559.46 mi (5,728.39 km) |
| Cayenne to Sobrado de Paiva | 3,688.30 mi (5,935.75 km) |
| Cayenne to Sobral de Monte Agraco | 3,578.00 mi (5,758.24 km) |
| Cayenne to Soure | 3,637.52 mi (5,854.02 km) |
| Cayenne to Tabua | 3,675.84 mi (5,915.69 km) |
| Cayenne to Tavira | 3,587.21 mi (5,773.06 km) |
| Cayenne to Tomar | 3,632.06 mi (5,845.24 km) |
| Cayenne to Tondela | 3,678.73 mi (5,920.34 km) |
| Cayenne to Torre de Moncorvo | 3,745.21 mi (6,027.33 km) |
| Cayenne to Torres Novas | 3,622.11 mi (5,829.23 km) |
| Cayenne to Torres Vedras | 3,574.91 mi (5,753.27 km) |
