| Carlow to Sangeorz-Bai | 1,438.02 mi (2,314.26 km) |
| Carlow to Sannicolau Mare | 1,312.78 mi (2,112.72 km) |
| Carlow to Santana | 1,339.37 mi (2,155.51 km) |
| Carlow to Satu Mare | 1,350.41 mi (2,173.28 km) |
| Carlow to Scobinti | 1,531.63 mi (2,464.92 km) |
| Carlow to Scornicesti | 1,529.66 mi (2,461.76 km) |
| Carlow to Sebes | 1,438.57 mi (2,315.16 km) |
| Carlow to Seini | 1,368.18 mi (2,201.87 km) |
| Carlow to Sfantu-Gheorghe | 1,533.99 mi (2,468.72 km) |
| Carlow to Sibiu | 1,468.55 mi (2,363.41 km) |
| Carlow to Sighetu Marmatiei | 1,388.05 mi (2,233.85 km) |
| Carlow to Sighisoara | 1,480.39 mi (2,382.47 km) |
| Carlow to Simeria | 1,419.25 mi (2,284.07 km) |
| Carlow to Sinaia | 1,542.34 mi (2,482.15 km) |
| Carlow to Slatina | 1,527.34 mi (2,458.01 km) |
