| University of California-Santa Barbara to Cognac | 5,740.25 mi (9,238.05 km) |
| University of California-Santa Barbara to Cogolin | 6,096.35 mi (9,811.13 km) |
| University of California-Santa Barbara to Colmar | 5,872.59 mi (9,451.01 km) |
| University of California-Santa Barbara to Colombes | 5,670.60 mi (9,125.94 km) |
| University of California-Santa Barbara to Colomiers | 5,899.32 mi (9,494.04 km) |
| University of California-Santa Barbara to Combs-la-Ville | 5,692.90 mi (9,161.84 km) |
| University of California-Santa Barbara to Comines | 5,604.04 mi (9,018.83 km) |
| University of California-Santa Barbara to Compiegne | 5,664.61 mi (9,116.31 km) |
| University of California-Santa Barbara to Concarneau | 5,513.34 mi (8,872.87 km) |
| University of California-Santa Barbara to Conde-sur-l'Escaut | 5,637.31 mi (9,072.38 km) |
| University of California-Santa Barbara to Conflans-Sainte-Honorine | 5,661.97 mi (9,112.06 km) |
| University of California-Santa Barbara to Corbas | 5,918.81 mi (9,525.40 km) |
| University of California-Santa Barbara to Corbeil-Essonnes | 5,693.16 mi (9,162.25 km) |
| University of California-Santa Barbara to Cormeilles-en-Parisis | 5,666.51 mi (9,119.36 km) |
| University of California-Santa Barbara to Cosne sur Loire | 5,766.84 mi (9,280.83 km) |
