| Olecko to Chenove | 893.06 mi (1,437.24 km) |
| Olecko to Cherbourg | 1,067.01 mi (1,717.19 km) |
| Olecko to Chevigny-Saint-Sauveur | 887.86 mi (1,428.88 km) |
| Olecko to Chevilly-Larue | 937.47 mi (1,508.71 km) |
| Olecko to Chilly-Mazarin | 941.31 mi (1,514.89 km) |
| Olecko to Choisy-le-Roi | 935.40 mi (1,505.38 km) |
| Olecko to Cholet | 1,126.90 mi (1,813.58 km) |
| Olecko to Clamart | 939.80 mi (1,512.46 km) |
| Olecko to Claye-Souilly | 918.16 mi (1,477.63 km) |
| Olecko to Clermont | 914.40 mi (1,471.58 km) |
| Olecko to Clermont-Ferrand | 1,029.83 mi (1,657.35 km) |
| Olecko to Clermont-l'Herault | 1,120.26 mi (1,802.88 km) |
| Olecko to Clichy | 934.52 mi (1,503.96 km) |
| Olecko to Clichy-sous-Bois | 924.61 mi (1,488.02 km) |
| Olecko to Cluses | 892.39 mi (1,436.16 km) |
