| Katy to Cognac | 5,023.02 mi (8,083.77 km) |
| Katy to Cogolin | 5,400.75 mi (8,691.66 km) |
| Katy to Colmar | 5,269.59 mi (8,480.58 km) |
| Katy to Colombes | 5,035.81 mi (8,104.35 km) |
| Katy to Colomiers | 5,159.66 mi (8,303.67 km) |
| Katy to Combs-la-Ville | 5,056.10 mi (8,137.01 km) |
| Katy to Comines | 5,010.49 mi (8,063.60 km) |
| Katy to Compiegne | 5,044.04 mi (8,117.60 km) |
| Katy to Concarneau | 4,806.98 mi (7,736.08 km) |
| Katy to Conde-sur-l'Escaut | 5,042.93 mi (8,115.82 km) |
| Katy to Conflans-Sainte-Honorine | 5,027.25 mi (8,090.57 km) |
| Katy to Corbas | 5,249.15 mi (8,447.69 km) |
| Katy to Corbeil-Essonnes | 5,054.62 mi (8,134.62 km) |
| Katy to Cormeilles-en-Parisis | 5,032.22 mi (8,098.57 km) |
| Katy to Cosne sur Loire | 5,110.06 mi (8,223.85 km) |
