| Ostrow Mazowiecka to Calne | 1,013.80 mi (1,631.55 km) |
| Ostrow Mazowiecka to Cam | 1,024.27 mi (1,648.40 km) |
| Ostrow Mazowiecka to Camberley | 962.96 mi (1,549.74 km) |
| Ostrow Mazowiecka to Camborne | 1,176.06 mi (1,892.69 km) |
| Ostrow Mazowiecka to Cambridge | 913.49 mi (1,470.12 km) |
| Ostrow Mazowiecka to Cambuslang | 1,064.55 mi (1,713.23 km) |
| Ostrow Mazowiecka to Canford Cliffs | 1,024.77 mi (1,649.21 km) |
| Ostrow Mazowiecka to Cannock | 996.17 mi (1,603.18 km) |
| Ostrow Mazowiecka to Canterbury | 887.89 mi (1,428.92 km) |
| Ostrow Mazowiecka to Carlisle | 1,017.45 mi (1,637.42 km) |
| Ostrow Mazowiecka to Carlton Colville | 845.11 mi (1,360.07 km) |
| Ostrow Mazowiecka to Carluke | 1,051.57 mi (1,692.34 km) |
| Ostrow Mazowiecka to Carnoustie | 1,010.43 mi (1,626.13 km) |
| Ostrow Mazowiecka to Carshalton | 938.47 mi (1,510.31 km) |
| Ostrow Mazowiecka to Carterton | 991.11 mi (1,595.04 km) |
