| Seal Beach to Cognac | 5,713.04 mi (9,194.26 km) |
| Seal Beach to Cogolin | 6,072.49 mi (9,772.73 km) |
| Seal Beach to Colmar | 5,855.79 mi (9,423.99 km) |
| Seal Beach to Colombes | 5,650.21 mi (9,093.13 km) |
| Seal Beach to Colomiers | 5,870.79 mi (9,448.13 km) |
| Seal Beach to Combs-la-Ville | 5,672.44 mi (9,128.91 km) |
| Seal Beach to Comines | 5,586.87 mi (8,991.20 km) |
| Seal Beach to Compiegne | 5,645.41 mi (9,085.41 km) |
| Seal Beach to Concarneau | 5,486.13 mi (8,829.07 km) |
| Seal Beach to Conde-sur-l'Escaut | 5,620.22 mi (9,044.87 km) |
| Seal Beach to Conflans-Sainte-Honorine | 5,641.55 mi (9,079.20 km) |
| Seal Beach to Corbas | 5,896.48 mi (9,489.46 km) |
| Seal Beach to Corbeil-Essonnes | 5,672.55 mi (9,129.08 km) |
| Seal Beach to Cormeilles-en-Parisis | 5,646.14 mi (9,086.59 km) |
| Seal Beach to Cosne sur Loire | 5,744.98 mi (9,245.65 km) |
