| Galveston to Cognac | 5,007.27 mi (8,058.42 km) |
| Galveston to Cogolin | 5,385.06 mi (8,666.41 km) |
| Galveston to Colmar | 5,259.27 mi (8,463.98 km) |
| Galveston to Colombes | 5,024.52 mi (8,086.18 km) |
| Galveston to Colomiers | 5,142.26 mi (8,275.67 km) |
| Galveston to Combs-la-Ville | 5,044.63 mi (8,118.56 km) |
| Galveston to Comines | 5,001.49 mi (8,049.13 km) |
| Galveston to Compiegne | 5,033.49 mi (8,100.62 km) |
| Galveston to Concarneau | 4,792.49 mi (7,712.76 km) |
| Galveston to Conde-sur-l'Escaut | 5,033.79 mi (8,101.10 km) |
| Galveston to Conflans-Sainte-Honorine | 5,015.99 mi (8,072.45 km) |
| Galveston to Corbas | 5,235.32 mi (8,425.43 km) |
| Galveston to Corbeil-Essonnes | 5,043.06 mi (8,116.03 km) |
| Galveston to Cormeilles-en-Parisis | 5,020.96 mi (8,080.46 km) |
| Galveston to Cosne sur Loire | 5,097.35 mi (8,203.39 km) |
