| Constanta to Sestu | 1,059.18 mi (1,704.59 km) |
| Constanta to Settimo Torinese | 1,024.99 mi (1,649.56 km) |
| Constanta to Seveso | 957.12 mi (1,540.33 km) |
| Constanta to Sezze | 808.63 mi (1,301.36 km) |
| Constanta to Siano | 746.20 mi (1,200.90 km) |
| Constanta to Siena | 864.04 mi (1,390.54 km) |
| Constanta to Signa | 870.55 mi (1,401.01 km) |
| Constanta to Silea | 804.54 mi (1,294.78 km) |
| Constanta to Silvi Paese | 736.76 mi (1,185.70 km) |
| Constanta to Sinalunga | 845.36 mi (1,360.47 km) |
| Constanta to Siniscola | 995.54 mi (1,602.16 km) |
| Constanta to Sinnai | 1,053.69 mi (1,695.75 km) |
| Constanta to Siracusa | 852.90 mi (1,372.62 km) |
| Constanta to Solaro | 959.74 mi (1,544.55 km) |
| Constanta to Soliera | 872.58 mi (1,404.29 km) |
