| Ostrow Mazowiecka to Cesme | 1,022.15 mi (1,645.00 km) |
| Ostrow Mazowiecka to Ceyhan | 1,279.82 mi (2,059.68 km) |
| Ostrow Mazowiecka to Ceylanpinar | 1,408.02 mi (2,265.99 km) |
| Ostrow Mazowiecka to Cicekdagi | 1,086.84 mi (1,749.10 km) |
| Ostrow Mazowiecka to Cide | 913.28 mi (1,469.78 km) |
| Ostrow Mazowiecka to Cifteler | 1,023.33 mi (1,646.89 km) |
| Ostrow Mazowiecka to Ciftlik | 1,176.75 mi (1,893.80 km) |
| Ostrow Mazowiecka to Ciftlikkoy | 908.30 mi (1,461.78 km) |
| Ostrow Mazowiecka to Cihanbeyli | 1,109.60 mi (1,785.73 km) |
| Ostrow Mazowiecka to Cildir | 1,277.14 mi (2,055.36 km) |
| Ostrow Mazowiecka to Cilimli | 927.25 mi (1,492.26 km) |
| Ostrow Mazowiecka to Cinar | 1,368.64 mi (2,202.61 km) |
| Ostrow Mazowiecka to Cinarcik | 905.87 mi (1,457.85 km) |
| Ostrow Mazowiecka to Cine | 1,090.43 mi (1,754.88 km) |
| Ostrow Mazowiecka to Civril | 1,069.61 mi (1,721.37 km) |
