| Zierikzee to Setubal | 1,097.80 mi (1,766.74 km) |
| Zierikzee to Sever do Vouga | 953.36 mi (1,534.29 km) |
| Zierikzee to Silves | 1,167.02 mi (1,878.14 km) |
| Zierikzee to Sines | 1,131.25 mi (1,820.57 km) |
| Zierikzee to Sintra | 1,095.20 mi (1,762.56 km) |
| Zierikzee to Sobrado de Paiva | 933.24 mi (1,501.90 km) |
| Zierikzee to Sobral de Monte Agraco | 1,075.67 mi (1,731.13 km) |
| Zierikzee to Soure | 1,000.57 mi (1,610.27 km) |
| Zierikzee to Tabua | 965.39 mi (1,553.65 km) |
| Zierikzee to Tavira | 1,152.02 mi (1,853.99 km) |
| Zierikzee to Tomar | 1,020.87 mi (1,642.93 km) |
| Zierikzee to Tondela | 957.79 mi (1,541.41 km) |
| Zierikzee to Torre de Moncorvo | 891.33 mi (1,434.46 km) |
| Zierikzee to Torres Novas | 1,031.96 mi (1,660.78 km) |
| Zierikzee to Torres Vedras | 1,075.07 mi (1,730.15 km) |
