| San Diego to Cognac | 5,728.48 mi (9,219.09 km) |
| San Diego to Cogolin | 6,090.27 mi (9,801.35 km) |
| San Diego to Colmar | 5,878.92 mi (9,461.21 km) |
| San Diego to Colombes | 5,670.80 mi (9,126.27 km) |
| San Diego to Colomiers | 5,885.14 mi (9,471.21 km) |
| San Diego to Combs-la-Ville | 5,692.96 mi (9,161.94 km) |
| San Diego to Comines | 5,609.86 mi (9,028.20 km) |
| San Diego to Compiegne | 5,666.88 mi (9,119.96 km) |
| San Diego to Concarneau | 5,501.68 mi (8,854.09 km) |
| San Diego to Conde-sur-l'Escaut | 5,643.25 mi (9,081.94 km) |
| San Diego to Conflans-Sainte-Honorine | 5,662.12 mi (9,112.30 km) |
| San Diego to Corbas | 5,915.49 mi (9,520.07 km) |
| San Diego to Corbeil-Essonnes | 5,692.96 mi (9,161.93 km) |
| San Diego to Cormeilles-en-Parisis | 5,666.75 mi (9,119.76 km) |
| San Diego to Cosne sur Loire | 5,764.43 mi (9,276.95 km) |
