| Concarneau to Settimo Torinese | 586.44 mi (943.78 km) |
| Concarneau to Seveso | 636.09 mi (1,023.69 km) |
| Concarneau to Sezze | 940.66 mi (1,513.85 km) |
| Concarneau to Siano | 1,037.82 mi (1,670.20 km) |
| Concarneau to Siena | 799.93 mi (1,287.36 km) |
| Concarneau to Signa | 774.79 mi (1,246.90 km) |
| Concarneau to Silea | 781.10 mi (1,257.06 km) |
| Concarneau to Silvi Paese | 948.99 mi (1,527.26 km) |
| Concarneau to Sinalunga | 821.05 mi (1,321.35 km) |
| Concarneau to Siniscola | 839.95 mi (1,351.76 km) |
| Concarneau to Sinnai | 882.15 mi (1,419.68 km) |
| Concarneau to Siracusa | 1,225.34 mi (1,971.99 km) |
| Concarneau to Solaro | 634.28 mi (1,020.77 km) |
| Concarneau to Soliera | 739.53 mi (1,190.16 km) |
| Concarneau to Solofra | 1,043.35 mi (1,679.11 km) |
