| Ostrow Mazowiecka to Coswig | 404.30 mi (650.65 km) |
| Ostrow Mazowiecka to Cottbus | 327.61 mi (527.24 km) |
| Ostrow Mazowiecka to Crailsheim | 572.72 mi (921.70 km) |
| Ostrow Mazowiecka to Cremlingen | 473.79 mi (762.50 km) |
| Ostrow Mazowiecka to Crimmitschau | 428.43 mi (689.50 km) |
| Ostrow Mazowiecka to Cuxhaven | 548.98 mi (883.51 km) |
| Ostrow Mazowiecka to Dachau | 555.63 mi (894.20 km) |
| Ostrow Mazowiecka to Dallgow-Doberitz | 371.05 mi (597.15 km) |
| Ostrow Mazowiecka to Damme | 573.65 mi (923.20 km) |
| Ostrow Mazowiecka to Darmstadt | 605.49 mi (974.44 km) |
| Ostrow Mazowiecka to Dassel | 519.80 mi (836.54 km) |
| Ostrow Mazowiecka to Datteln | 620.12 mi (997.98 km) |
| Ostrow Mazowiecka to Dautphe | 584.69 mi (940.97 km) |
| Ostrow Mazowiecka to Deggendorf | 476.10 mi (766.21 km) |
| Ostrow Mazowiecka to Delbruck | 567.24 mi (912.89 km) |
