| Ostrow Mazowiecka to Sabinanigo | 1,247.98 mi (2,008.44 km) |
| Ostrow Mazowiecka to Sagunto | 1,384.45 mi (2,228.06 km) |
| Ostrow Mazowiecka to Salamanca | 1,522.82 mi (2,450.74 km) |
| Ostrow Mazowiecka to Salobrena | 1,655.18 mi (2,663.76 km) |
| Ostrow Mazowiecka to Salou | 1,263.00 mi (2,032.61 km) |
| Ostrow Mazowiecka to Salt | 1,159.19 mi (1,865.54 km) |
| Ostrow Mazowiecka to Salvatierra de Mino | 1,585.48 mi (2,551.58 km) |
| Ostrow Mazowiecka to Sama | 1,420.91 mi (2,286.74 km) |
| Ostrow Mazowiecka to San Adrian de Besos | 1,206.81 mi (1,942.17 km) |
| Ostrow Mazowiecka to San Agustin de Guadalix | 1,457.52 mi (2,345.66 km) |
| Ostrow Mazowiecka to San Andres de la Barca | 1,214.44 mi (1,954.45 km) |
| Ostrow Mazowiecka to San Andres de Llevaneras | 1,190.27 mi (1,915.56 km) |
| Ostrow Mazowiecka to San Andres del Rabanedo | 1,446.59 mi (2,328.06 km) |
| Ostrow Mazowiecka to San Bartolome | 2,567.22 mi (4,131.54 km) |
| Ostrow Mazowiecka to San Baudilio de Llobregat | 1,217.32 mi (1,959.08 km) |
