| Tucson Mountains to Cognac | 5,529.97 mi (8,899.63 km) |
| Tucson Mountains to Cogolin | 5,898.91 mi (9,493.37 km) |
| Tucson Mountains to Colmar | 5,708.31 mi (9,186.63 km) |
| Tucson Mountains to Colombes | 5,491.34 mi (8,837.46 km) |
| Tucson Mountains to Colomiers | 5,682.23 mi (9,144.67 km) |
| Tucson Mountains to Combs-la-Ville | 5,513.17 mi (8,872.59 km) |
| Tucson Mountains to Comines | 5,439.76 mi (8,754.45 km) |
| Tucson Mountains to Compiegne | 5,490.76 mi (8,836.52 km) |
| Tucson Mountains to Concarneau | 5,304.40 mi (8,536.61 km) |
| Tucson Mountains to Conde-sur-l'Escaut | 5,473.18 mi (8,808.23 km) |
| Tucson Mountains to Conflans-Sainte-Honorine | 5,482.63 mi (8,823.43 km) |
| Tucson Mountains to Corbas | 5,729.27 mi (9,220.37 km) |
| Tucson Mountains to Corbeil-Essonnes | 5,512.76 mi (8,871.92 km) |
| Tucson Mountains to Cormeilles-en-Parisis | 5,487.39 mi (8,831.10 km) |
| Tucson Mountains to Cosne sur Loire | 5,580.35 mi (8,980.71 km) |
