| Ostrow Mazowiecka to Santiago do Cacem | 1,780.36 mi (2,865.21 km) |
| Ostrow Mazowiecka to Santo Andre | 1,780.66 mi (2,865.69 km) |
| Ostrow Mazowiecka to Santo Tirso | 1,616.75 mi (2,601.91 km) |
| Ostrow Mazowiecka to Sao Bras de Alportel | 1,792.09 mi (2,884.09 km) |
| Ostrow Mazowiecka to Sao Felix da Marinha | 1,636.26 mi (2,633.30 km) |
| Ostrow Mazowiecka to Sao Joao da Madeira | 1,637.03 mi (2,634.55 km) |
| Ostrow Mazowiecka to Sao Joao de Ver | 1,636.96 mi (2,634.43 km) |
| Ostrow Mazowiecka to Sao Mamede de Infesta | 1,627.97 mi (2,619.96 km) |
| Ostrow Mazowiecka to Sao Pedro do Sul | 1,626.91 mi (2,618.26 km) |
| Ostrow Mazowiecka to Satao | 1,614.50 mi (2,598.28 km) |
| Ostrow Mazowiecka to Seia | 1,627.49 mi (2,619.20 km) |
| Ostrow Mazowiecka to Senhora da Hora | 1,630.62 mi (2,624.23 km) |
| Ostrow Mazowiecka to Serpa | 1,741.70 mi (2,803.00 km) |
| Ostrow Mazowiecka to Serta | 1,671.88 mi (2,690.63 km) |
| Ostrow Mazowiecka to Sesimbra | 1,775.14 mi (2,856.81 km) |
