| Viareggio to Serik | 1,193.36 mi (1,920.52 km) |
| Viareggio to Serinhisar | 1,083.23 mi (1,743.29 km) |
| Viareggio to Serinyol | 1,458.30 mi (2,346.90 km) |
| Viareggio to Seydisehir | 1,212.47 mi (1,951.28 km) |
| Viareggio to Seyhan | 1,395.80 mi (2,246.32 km) |
| Viareggio to Seyitgazi | 1,095.43 mi (1,762.92 km) |
| Viareggio to Siirt | 1,694.24 mi (2,726.62 km) |
| Viareggio to Sile | 1,000.93 mi (1,610.84 km) |
| Viareggio to Silifke | 1,347.99 mi (2,169.38 km) |
| Viareggio to Silivri | 935.31 mi (1,505.24 km) |
| Viareggio to Silopi | 1,739.89 mi (2,800.08 km) |
| Viareggio to Simav | 1,021.83 mi (1,644.48 km) |
| Viareggio to Sinanpasa | 1,093.27 mi (1,759.45 km) |
| Viareggio to Sindirgi | 977.99 mi (1,573.93 km) |
| Viareggio to Sinop | 1,260.94 mi (2,029.29 km) |
