| Castleton to Santa Venerina | 1,373.21 mi (2,209.97 km) |
| Castleton to Santeramo in Colle | 1,246.22 mi (2,005.60 km) |
| Castleton to Santo Stefano di Magra | 849.78 mi (1,367.58 km) |
| Castleton to Santo Stino di Livenza | 855.12 mi (1,376.18 km) |
| Castleton to Sarezzo | 777.54 mi (1,251.33 km) |
| Castleton to Sarno | 1,177.36 mi (1,894.78 km) |
| Castleton to Saronno | 743.15 mi (1,195.98 km) |
| Castleton to Sarzana | 853.82 mi (1,374.09 km) |
| Castleton to Sassari | 1,019.34 mi (1,640.47 km) |
| Castleton to Sasso Marconi | 876.73 mi (1,410.96 km) |
| Castleton to Sassuolo | 854.25 mi (1,374.77 km) |
| Castleton to Sava | 1,293.98 mi (2,082.45 km) |
| Castleton to Saviano | 1,168.70 mi (1,880.85 km) |
| Castleton to Savigliano | 758.94 mi (1,221.40 km) |
| Castleton to Savignano sul Panaro | 865.55 mi (1,392.97 km) |
