| Frankfort to Cognac | 4,169.49 mi (6,710.15 km) |
| Frankfort to Cogolin | 4,547.12 mi (7,317.89 km) |
| Frankfort to Colmar | 4,415.94 mi (7,106.76 km) |
| Frankfort to Colombes | 4,181.72 mi (6,729.83 km) |
| Frankfort to Colomiers | 4,307.36 mi (6,932.03 km) |
| Frankfort to Combs-la-Ville | 4,201.96 mi (6,762.39 km) |
| Frankfort to Comines | 4,157.72 mi (6,691.21 km) |
| Frankfort to Compiegne | 4,190.26 mi (6,743.58 km) |
| Frankfort to Concarneau | 3,952.88 mi (6,361.54 km) |
| Frankfort to Conde-sur-l'Escaut | 4,190.05 mi (6,743.24 km) |
| Frankfort to Conflans-Sainte-Honorine | 4,173.17 mi (6,716.07 km) |
| Frankfort to Corbas | 4,394.86 mi (7,072.84 km) |
| Frankfort to Corbeil-Essonnes | 4,200.45 mi (6,759.97 km) |
| Frankfort to Cormeilles-en-Parisis | 4,178.14 mi (6,724.07 km) |
| Frankfort to Cosne sur Loire | 4,255.70 mi (6,848.88 km) |
