| Slough to Santa Venerina | 1,223.71 mi (1,969.38 km) |
| Slough to Santeramo in Colle | 1,107.29 mi (1,782.00 km) |
| Slough to Santo Stefano di Magra | 702.16 mi (1,130.02 km) |
| Slough to Santo Stino di Livenza | 724.01 mi (1,165.19 km) |
| Slough to Sarezzo | 636.86 mi (1,024.93 km) |
| Slough to Sarno | 1,032.95 mi (1,662.38 km) |
| Slough to Saronno | 598.17 mi (962.66 km) |
| Slough to Sarzana | 706.18 mi (1,136.49 km) |
| Slough to Sassari | 862.70 mi (1,388.38 km) |
| Slough to Sasso Marconi | 734.10 mi (1,181.42 km) |
| Slough to Sassuolo | 710.71 mi (1,143.78 km) |
| Slough to Sava | 1,155.96 mi (1,860.34 km) |
| Slough to Saviano | 1,024.30 mi (1,648.44 km) |
| Slough to Savigliano | 606.33 mi (975.79 km) |
| Slough to Savignano sul Panaro | 722.55 mi (1,162.83 km) |
