| Carlow to Settimo Torinese | 849.93 mi (1,367.82 km) |
| Carlow to Seveso | 875.60 mi (1,409.14 km) |
| Carlow to Sezze | 1,215.59 mi (1,956.30 km) |
| Carlow to Siano | 1,308.70 mi (2,106.15 km) |
| Carlow to Siena | 1,063.85 mi (1,712.10 km) |
| Carlow to Signa | 1,033.19 mi (1,662.75 km) |
| Carlow to Silea | 994.54 mi (1,600.56 km) |
| Carlow to Silvi Paese | 1,202.12 mi (1,934.63 km) |
| Carlow to Sinalunga | 1,083.21 mi (1,743.25 km) |
| Carlow to Siniscola | 1,151.17 mi (1,852.63 km) |
| Carlow to Sinnai | 1,207.51 mi (1,943.29 km) |
| Carlow to Siracusa | 1,526.17 mi (2,456.13 km) |
| Carlow to Solaro | 874.90 mi (1,408.02 km) |
| Carlow to Soliera | 982.36 mi (1,580.95 km) |
| Carlow to Solofra | 1,312.75 mi (2,112.67 km) |
