| Ostrow Mazowiecka to Chateaubriant | 1,080.82 mi (1,739.42 km) |
| Ostrow Mazowiecka to Chateaudun | 958.07 mi (1,541.87 km) |
| Ostrow Mazowiecka to Chateauneuf-les-Martigues | 1,005.58 mi (1,618.32 km) |
| Ostrow Mazowiecka to Chateaurenard | 991.95 mi (1,596.38 km) |
| Ostrow Mazowiecka to Chateauroux | 987.21 mi (1,588.76 km) |
| Ostrow Mazowiecka to Chatellerault | 1,032.95 mi (1,662.38 km) |
| Ostrow Mazowiecka to Chatenay-Malabry | 898.05 mi (1,445.27 km) |
| Ostrow Mazowiecka to Chatillon | 896.53 mi (1,442.83 km) |
| Ostrow Mazowiecka to Chatou | 899.36 mi (1,447.38 km) |
| Ostrow Mazowiecka to Chaumont | 802.88 mi (1,292.12 km) |
| Ostrow Mazowiecka to Chauny | 835.36 mi (1,344.38 km) |
| Ostrow Mazowiecka to Chaville | 900.45 mi (1,449.13 km) |
| Ostrow Mazowiecka to Checy | 935.74 mi (1,505.93 km) |
| Ostrow Mazowiecka to Chelles | 881.33 mi (1,418.36 km) |
| Ostrow Mazowiecka to Chennevieres-sur-Marne | 886.56 mi (1,426.77 km) |
