| Ustka to Serik | 1,394.66 mi (2,244.49 km) |
| Ustka to Serinhisar | 1,312.47 mi (2,112.21 km) |
| Ustka to Serinyol | 1,558.30 mi (2,507.84 km) |
| Ustka to Seydisehir | 1,380.92 mi (2,222.37 km) |
| Ustka to Seyhan | 1,497.41 mi (2,409.85 km) |
| Ustka to Seyitgazi | 1,227.64 mi (1,975.69 km) |
| Ustka to Siirt | 1,645.22 mi (2,647.73 km) |
| Ustka to Sile | 1,095.26 mi (1,762.65 km) |
| Ustka to Silifke | 1,497.01 mi (2,409.20 km) |
| Ustka to Silivri | 1,069.70 mi (1,721.51 km) |
| Ustka to Silopi | 1,699.80 mi (2,735.57 km) |
| Ustka to Simav | 1,210.91 mi (1,948.78 km) |
| Ustka to Sinanpasa | 1,260.24 mi (2,028.16 km) |
| Ustka to Sindirgi | 1,183.84 mi (1,905.21 km) |
| Ustka to Sinop | 1,201.33 mi (1,933.36 km) |
