| Carlsbad to Cognac | 5,718.57 mi (9,203.15 km) |
| Carlsbad to Cogolin | 6,079.82 mi (9,784.52 km) |
| Carlsbad to Colmar | 5,867.19 mi (9,442.33 km) |
| Carlsbad to Colombes | 5,659.66 mi (9,108.34 km) |
| Carlsbad to Colomiers | 5,875.50 mi (9,455.71 km) |
| Carlsbad to Combs-la-Ville | 5,681.84 mi (9,144.03 km) |
| Carlsbad to Comines | 5,598.15 mi (9,009.35 km) |
| Carlsbad to Compiegne | 5,655.53 mi (9,101.69 km) |
| Carlsbad to Concarneau | 5,491.74 mi (8,838.09 km) |
| Carlsbad to Conde-sur-l'Escaut | 5,631.53 mi (9,063.08 km) |
| Carlsbad to Conflans-Sainte-Honorine | 5,650.98 mi (9,094.38 km) |
| Carlsbad to Corbas | 5,904.73 mi (9,502.75 km) |
| Carlsbad to Corbeil-Essonnes | 5,681.86 mi (9,144.07 km) |
| Carlsbad to Cormeilles-en-Parisis | 5,655.61 mi (9,101.82 km) |
| Carlsbad to Cosne sur Loire | 5,753.56 mi (9,259.46 km) |
