| Ostrow Mazowiecka to Costessey | 862.50 mi (1,388.06 km) |
| Ostrow Mazowiecka to Cottingham | 920.24 mi (1,480.98 km) |
| Ostrow Mazowiecka to Coulsdon | 938.03 mi (1,509.62 km) |
| Ostrow Mazowiecka to Coventry | 978.38 mi (1,574.55 km) |
| Ostrow Mazowiecka to Cowdenbeath | 1,033.41 mi (1,663.11 km) |
| Ostrow Mazowiecka to Cowes | 997.25 mi (1,604.92 km) |
| Ostrow Mazowiecka to Cowley | 948.74 mi (1,526.85 km) |
| Ostrow Mazowiecka to Cowley | 975.94 mi (1,570.63 km) |
| Ostrow Mazowiecka to Cramlington | 963.31 mi (1,550.29 km) |
| Ostrow Mazowiecka to Cranleigh | 955.58 mi (1,537.86 km) |
| Ostrow Mazowiecka to Crawley | 943.93 mi (1,519.10 km) |
| Ostrow Mazowiecka to Crayford | 922.46 mi (1,484.55 km) |
| Ostrow Mazowiecka to Crewe | 1,008.60 mi (1,623.19 km) |
| Ostrow Mazowiecka to Crigglestone | 966.29 mi (1,555.09 km) |
| Ostrow Mazowiecka to Cromer | 856.25 mi (1,378.01 km) |
