| Castleton to Sangeorgiu de Mures | 1,268.20 mi (2,040.97 km) |
| Castleton to Sangeorz-Bai | 1,247.44 mi (2,007.56 km) |
| Castleton to Sannicolau Mare | 1,134.14 mi (1,825.23 km) |
| Castleton to Santana | 1,157.63 mi (1,863.03 km) |
| Castleton to Satu Mare | 1,160.63 mi (1,867.85 km) |
| Castleton to Scobinti | 1,338.49 mi (2,154.09 km) |
| Castleton to Scornicesti | 1,349.40 mi (2,171.64 km) |
| Castleton to Sebes | 1,254.72 mi (2,019.27 km) |
| Castleton to Seini | 1,178.04 mi (1,895.87 km) |
| Castleton to Sfantu-Gheorghe | 1,346.98 mi (2,167.76 km) |
| Castleton to Sibiu | 1,284.36 mi (2,066.97 km) |
| Castleton to Sighetu Marmatiei | 1,196.54 mi (1,925.65 km) |
| Castleton to Sighisoara | 1,293.64 mi (2,081.91 km) |
| Castleton to Simeria | 1,236.82 mi (1,990.47 km) |
| Castleton to Sinaia | 1,357.45 mi (2,184.61 km) |
