| Otwock to Chenove | 797.11 mi (1,282.82 km) |
| Otwock to Cherbourg | 1,007.25 mi (1,621.01 km) |
| Otwock to Chevigny-Saint-Sauveur | 791.56 mi (1,273.90 km) |
| Otwock to Chevilly-Larue | 861.05 mi (1,385.73 km) |
| Otwock to Chilly-Mazarin | 864.48 mi (1,391.25 km) |
| Otwock to Choisy-le-Roi | 858.80 mi (1,382.11 km) |
| Otwock to Cholet | 1,046.68 mi (1,684.48 km) |
| Otwock to Clamart | 863.92 mi (1,390.35 km) |
| Otwock to Claye-Souilly | 842.34 mi (1,355.61 km) |
| Otwock to Clermont | 843.09 mi (1,356.82 km) |
| Otwock to Clermont-Ferrand | 930.39 mi (1,497.31 km) |
| Otwock to Clermont-l'Herault | 1,009.17 mi (1,624.09 km) |
| Otwock to Clichy | 859.39 mi (1,383.05 km) |
| Otwock to Clichy-sous-Bois | 848.86 mi (1,366.10 km) |
| Otwock to Cluses | 783.19 mi (1,260.42 km) |
