| Kocaeli to Sesimbra | 2,066.13 mi (3,325.12 km) |
| Kocaeli to Setubal | 2,053.80 mi (3,305.27 km) |
| Kocaeli to Sever do Vouga | 1,987.70 mi (3,198.90 km) |
| Kocaeli to Silves | 2,058.58 mi (3,312.96 km) |
| Kocaeli to Sines | 2,064.02 mi (3,321.71 km) |
| Kocaeli to Sintra | 2,074.00 mi (3,337.77 km) |
| Kocaeli to Sobrado de Paiva | 1,978.10 mi (3,183.45 km) |
| Kocaeli to Sobral de Monte Agraco | 2,057.57 mi (3,311.34 km) |
| Kocaeli to Soure | 2,012.34 mi (3,238.55 km) |
| Kocaeli to Tabua | 1,976.28 mi (3,180.52 km) |
| Kocaeli to Tavira | 2,019.06 mi (3,249.36 km) |
| Kocaeli to Tomar | 2,008.98 mi (3,233.14 km) |
| Kocaeli to Tondela | 1,976.58 mi (3,181.00 km) |
| Kocaeli to Torre de Moncorvo | 1,918.00 mi (3,086.72 km) |
| Kocaeli to Torres Novas | 2,017.36 mi (3,246.63 km) |
