| Ostrow Wielkopolski to Santa Venerina | 973.75 mi (1,567.11 km) |
| Ostrow Wielkopolski to Santeramo in Colle | 751.28 mi (1,209.06 km) |
| Ostrow Wielkopolski to Santo Stefano di Magra | 632.86 mi (1,018.49 km) |
| Ostrow Wielkopolski to Santo Stino di Livenza | 470.79 mi (757.66 km) |
| Ostrow Wielkopolski to Sarezzo | 540.43 mi (869.73 km) |
| Ostrow Wielkopolski to Sarno | 763.73 mi (1,229.11 km) |
| Ostrow Wielkopolski to Saronno | 577.08 mi (928.71 km) |
| Ostrow Wielkopolski to Sarzana | 634.53 mi (1,021.18 km) |
| Ostrow Wielkopolski to Sassari | 873.42 mi (1,405.63 km) |
| Ostrow Wielkopolski to Sasso Marconi | 585.08 mi (941.60 km) |
| Ostrow Wielkopolski to Sassuolo | 587.39 mi (945.32 km) |
| Ostrow Wielkopolski to Sava | 777.33 mi (1,250.99 km) |
| Ostrow Wielkopolski to Saviano | 757.90 mi (1,219.73 km) |
| Ostrow Wielkopolski to Savigliano | 672.77 mi (1,082.71 km) |
| Ostrow Wielkopolski to Savignano sul Panaro | 585.30 mi (941.95 km) |
