| Portchester to Santa Venerina | 1,208.43 mi (1,944.78 km) |
| Portchester to Santeramo in Colle | 1,100.97 mi (1,771.84 km) |
| Portchester to Santo Stefano di Magra | 690.27 mi (1,110.89 km) |
| Portchester to Santo Stino di Livenza | 724.53 mi (1,166.02 km) |
| Portchester to Sarezzo | 631.35 mi (1,016.05 km) |
| Portchester to Sarno | 1,022.65 mi (1,645.80 km) |
| Portchester to Saronno | 589.39 mi (948.53 km) |
| Portchester to Sarzana | 694.25 mi (1,117.29 km) |
| Portchester to Sassari | 838.65 mi (1,349.68 km) |
| Portchester to Sasso Marconi | 726.41 mi (1,169.04 km) |
| Portchester to Sassuolo | 702.42 mi (1,130.44 km) |
| Portchester to Sava | 1,150.17 mi (1,851.01 km) |
| Portchester to Saviano | 1,014.02 mi (1,631.91 km) |
| Portchester to Savigliano | 589.49 mi (948.69 km) |
| Portchester to Savignano sul Panaro | 714.62 mi (1,150.08 km) |
