| Bethesda to Cognac | 3,796.59 mi (6,110.02 km) |
| Bethesda to Cogolin | 4,174.24 mi (6,717.78 km) |
| Bethesda to Colmar | 4,062.15 mi (6,537.40 km) |
| Bethesda to Colombes | 3,824.76 mi (6,155.35 km) |
| Bethesda to Colomiers | 3,929.04 mi (6,323.19 km) |
| Bethesda to Combs-la-Ville | 3,844.30 mi (6,186.80 km) |
| Bethesda to Comines | 3,809.74 mi (6,131.18 km) |
| Bethesda to Compiegne | 3,836.10 mi (6,173.61 km) |
| Bethesda to Concarneau | 3,584.53 mi (5,768.75 km) |
| Bethesda to Conde-sur-l'Escaut | 3,841.38 mi (6,182.11 km) |
| Bethesda to Conflans-Sainte-Honorine | 3,816.34 mi (6,141.80 km) |
| Bethesda to Corbas | 4,028.35 mi (6,483.00 km) |
| Bethesda to Corbeil-Essonnes | 3,842.46 mi (6,183.84 km) |
| Bethesda to Cormeilles-en-Parisis | 3,821.33 mi (6,149.83 km) |
| Bethesda to Cosne sur Loire | 3,893.34 mi (6,265.73 km) |
