| Great Falls to Cognac | 4,765.72 mi (7,669.68 km) |
| Great Falls to Cogolin | 5,113.45 mi (8,229.30 km) |
| Great Falls to Colmar | 4,877.82 mi (7,850.10 km) |
| Great Falls to Colombes | 4,681.98 mi (7,534.92 km) |
| Great Falls to Colomiers | 4,927.50 mi (7,930.04 km) |
| Great Falls to Combs-la-Ville | 4,704.38 mi (7,570.96 km) |
| Great Falls to Comines | 4,610.23 mi (7,419.45 km) |
| Great Falls to Compiegne | 4,673.94 mi (7,521.98 km) |
| Great Falls to Concarneau | 4,539.54 mi (7,305.68 km) |
| Great Falls to Conde-sur-l'Escaut | 4,643.33 mi (7,472.72 km) |
| Great Falls to Conflans-Sainte-Honorine | 4,673.42 mi (7,521.15 km) |
| Great Falls to Corbas | 4,933.29 mi (7,939.36 km) |
| Great Falls to Corbeil-Essonnes | 4,704.90 mi (7,571.80 km) |
| Great Falls to Cormeilles-en-Parisis | 4,677.85 mi (7,528.28 km) |
| Great Falls to Cosne sur Loire | 4,780.74 mi (7,693.86 km) |
