| Kladno to Serik | 1,243.63 mi (2,001.43 km) |
| Kladno to Serinhisar | 1,146.73 mi (1,845.48 km) |
| Kladno to Serinyol | 1,454.12 mi (2,340.18 km) |
| Kladno to Seydisehir | 1,242.04 mi (1,998.87 km) |
| Kladno to Seyhan | 1,390.28 mi (2,237.44 km) |
| Kladno to Seyitgazi | 1,094.98 mi (1,762.20 km) |
| Kladno to Siirt | 1,606.38 mi (2,585.21 km) |
| Kladno to Sile | 969.03 mi (1,559.50 km) |
| Kladno to Silifke | 1,370.81 mi (2,206.11 km) |
| Kladno to Silivri | 924.98 mi (1,488.61 km) |
| Kladno to Silopi | 1,658.74 mi (2,669.49 km) |
| Kladno to Simav | 1,054.73 mi (1,697.42 km) |
| Kladno to Sinanpasa | 1,115.67 mi (1,795.49 km) |
| Kladno to Sindirgi | 1,019.43 mi (1,640.62 km) |
| Kladno to Sinop | 1,148.66 mi (1,848.60 km) |
