| Olecko to Chateaubriant | 1,121.85 mi (1,805.45 km) |
| Olecko to Chateaudun | 1,002.23 mi (1,612.93 km) |
| Olecko to Chateauneuf-les-Martigues | 1,074.59 mi (1,729.38 km) |
| Olecko to Chateaurenard | 1,059.01 mi (1,704.32 km) |
| Olecko to Chateauroux | 1,037.65 mi (1,669.93 km) |
| Olecko to Chatellerault | 1,081.18 mi (1,740.00 km) |
| Olecko to Chatenay-Malabry | 940.46 mi (1,513.52 km) |
| Olecko to Chatillon | 938.78 mi (1,510.82 km) |
| Olecko to Chatou | 940.90 mi (1,514.23 km) |
| Olecko to Chaumont | 854.41 mi (1,375.04 km) |
| Olecko to Chauny | 874.76 mi (1,407.79 km) |
| Olecko to Chaville | 942.47 mi (1,516.76 km) |
| Olecko to Checy | 982.01 mi (1,580.40 km) |
| Olecko to Chelles | 923.70 mi (1,486.56 km) |
| Olecko to Chennevieres-sur-Marne | 929.26 mi (1,495.50 km) |
