| Skien to Santa Venerina | 1,507.80 mi (2,426.57 km) |
| Skien to Santeramo in Colle | 1,309.79 mi (2,107.90 km) |
| Skien to Santo Stefano di Magra | 1,039.66 mi (1,673.17 km) |
| Skien to Santo Stino di Livenza | 940.03 mi (1,512.84 km) |
| Skien to Sarezzo | 937.16 mi (1,508.21 km) |
| Skien to Sarno | 1,289.56 mi (2,075.35 km) |
| Skien to Saronno | 938.71 mi (1,510.71 km) |
| Skien to Sarzana | 1,043.07 mi (1,678.66 km) |
| Skien to Sassari | 1,277.67 mi (2,056.21 km) |
| Skien to Sasso Marconi | 1,025.62 mi (1,650.58 km) |
| Skien to Sassuolo | 1,013.98 mi (1,631.84 km) |
| Skien to Sava | 1,345.46 mi (2,165.31 km) |
| Skien to Saviano | 1,281.99 mi (2,063.16 km) |
| Skien to Savigliano | 1,009.08 mi (1,623.96 km) |
| Skien to Savignano sul Panaro | 1,019.28 mi (1,640.38 km) |
