| Ostrow Mazowiecka to Szamotuly | 222.99 mi (358.86 km) |
| Ostrow Mazowiecka to Szczecin | 307.85 mi (495.44 km) |
| Ostrow Mazowiecka to Szczecinek | 224.67 mi (361.57 km) |
| Ostrow Mazowiecka to Szczytno | 65.17 mi (104.88 km) |
| Ostrow Mazowiecka to Szprotawa | 282.74 mi (455.03 km) |
| Ostrow Mazowiecka to Sztum | 141.32 mi (227.43 km) |
| Ostrow Mazowiecka to Szubin | 173.55 mi (279.30 km) |
| Ostrow Mazowiecka to Szydlowiec | 117.09 mi (188.44 km) |
| Ostrow Mazowiecka to Tarnobrzeg | 153.44 mi (246.94 km) |
| Ostrow Mazowiecka to Tarnow | 196.56 mi (316.33 km) |
| Ostrow Mazowiecka to Tarnowskie Gory | 208.56 mi (335.65 km) |
| Ostrow Mazowiecka to Tczew | 155.60 mi (250.41 km) |
| Ostrow Mazowiecka to Tomaszow Lubelski | 174.91 mi (281.49 km) |
| Ostrow Mazowiecka to Tomaszow Mazowiecki | 119.30 mi (192.00 km) |
| Ostrow Mazowiecka to Torun | 137.88 mi (221.90 km) |
