| Ostrow Mazowiecka to Sacile | 632.75 mi (1,018.31 km) |
| Ostrow Mazowiecka to Sala Consilina | 906.59 mi (1,459.02 km) |
| Ostrow Mazowiecka to Salemi | 1,123.62 mi (1,808.28 km) |
| Ostrow Mazowiecka to Salerno | 901.97 mi (1,451.57 km) |
| Ostrow Mazowiecka to Salo | 713.15 mi (1,147.71 km) |
| Ostrow Mazowiecka to Salsomaggiore Terme | 771.81 mi (1,242.10 km) |
| Ostrow Mazowiecka to Saluzzo | 862.55 mi (1,388.14 km) |
| Ostrow Mazowiecka to Salzano | 667.72 mi (1,074.59 km) |
| Ostrow Mazowiecka to Samarate | 770.52 mi (1,240.03 km) |
| Ostrow Mazowiecka to San Benedetto del Tronto | 774.27 mi (1,246.07 km) |
| Ostrow Mazowiecka to San Biagio di Callalta | 651.51 mi (1,048.50 km) |
| Ostrow Mazowiecka to San Bonifacio | 700.08 mi (1,126.66 km) |
| Ostrow Mazowiecka to San Casciano in Val di Pesa | 799.64 mi (1,286.89 km) |
| Ostrow Mazowiecka to San Cataldo | 1,124.77 mi (1,810.15 km) |
| Ostrow Mazowiecka to San Cesareo | 868.86 mi (1,398.29 km) |
