| Olean to Cabestany | 3,978.23 mi (6,402.35 km) |
| Olean to Cabries | 4,058.56 mi (6,531.61 km) |
| Olean to Cachan | 3,755.98 mi (6,044.66 km) |
| Olean to Caen | 3,633.52 mi (5,847.58 km) |
| Olean to Cagnes-sur-Mer | 4,126.87 mi (6,641.56 km) |
| Olean to Cahors | 3,853.55 mi (6,201.69 km) |
| Olean to Calais | 3,674.24 mi (5,913.11 km) |
| Olean to Caluire-et-Cuire | 3,955.52 mi (6,365.80 km) |
| Olean to Cambrai | 3,751.47 mi (6,037.40 km) |
| Olean to Canet-en-Roussillon | 3,980.22 mi (6,405.55 km) |
| Olean to Cannes | 4,125.07 mi (6,638.66 km) |
| Olean to Canteleu | 3,683.60 mi (5,928.18 km) |
| Olean to Capbreton | 3,752.68 mi (6,039.35 km) |
| Olean to Carcassonne | 3,934.17 mi (6,331.44 km) |
| Olean to Carmaux | 3,897.85 mi (6,272.99 km) |
