| Columbus to Carpentras | 4,300.56 mi (6,921.08 km) |
| Columbus to Carquefou | 3,917.19 mi (6,304.11 km) |
| Columbus to Carqueiranne | 4,378.47 mi (7,046.47 km) |
| Columbus to Carrieres-sous-Poissy | 4,015.24 mi (6,461.91 km) |
| Columbus to Carrieres-sur-Seine | 4,026.57 mi (6,480.15 km) |
| Columbus to Carros | 4,402.33 mi (7,084.87 km) |
| Columbus to Carvin | 4,005.73 mi (6,446.60 km) |
| Columbus to Castanet-Tolosan | 4,164.41 mi (6,701.97 km) |
| Columbus to Castelginest | 4,155.67 mi (6,687.90 km) |
| Columbus to Castelnau-le-Lez | 4,265.43 mi (6,864.54 km) |
| Columbus to Castelnaudary | 4,191.03 mi (6,744.81 km) |
| Columbus to Castelsarrasin | 4,130.03 mi (6,646.64 km) |
| Columbus to Castres | 4,194.62 mi (6,750.58 km) |
| Columbus to Caudebec-les-Elbeuf | 3,963.80 mi (6,379.13 km) |
| Columbus to Caudry | 4,034.84 mi (6,493.45 km) |
