| Carlow to Santeramo in Colle | 1,384.45 mi (2,228.05 km) |
| Carlow to Santo Stefano di Magra | 972.51 mi (1,565.10 km) |
| Carlow to Santo Stino di Livenza | 1,006.30 mi (1,619.49 km) |
| Carlow to Sarezzo | 914.82 mi (1,472.26 km) |
| Carlow to Sarno | 1,305.20 mi (2,100.52 km) |
| Carlow to Saronno | 872.71 mi (1,404.49 km) |
| Carlow to Sarzana | 976.45 mi (1,571.45 km) |
| Carlow to Sassari | 1,107.29 mi (1,782.02 km) |
| Carlow to Sasso Marconi | 1,009.82 mi (1,625.15 km) |
| Carlow to Sassuolo | 985.75 mi (1,586.41 km) |
| Carlow to Sava | 1,433.66 mi (2,307.26 km) |
| Carlow to Saviano | 1,296.59 mi (2,086.66 km) |
| Carlow to Savigliano | 868.86 mi (1,398.29 km) |
| Carlow to Savignano sul Panaro | 998.01 mi (1,606.14 km) |
| Carlow to Savignano sul Rubicone | 1,066.49 mi (1,716.35 km) |
