| Tucson to Corato | 6,360.64 mi (10,236.46 km) |
| Tucson to Corbetta | 5,884.14 mi (9,469.61 km) |
| Tucson to Corciano | 6,115.84 mi (9,842.50 km) |
| Tucson to Cordenons | 5,991.23 mi (9,641.96 km) |
| Tucson to Cori | 6,211.35 mi (9,996.20 km) |
| Tucson to Coriano | 6,086.39 mi (9,795.09 km) |
| Tucson to Corigliano Calabro | 6,443.90 mi (10,370.46 km) |
| Tucson to Corleone | 6,414.08 mi (10,322.47 km) |
| Tucson to Cormano | 5,889.16 mi (9,477.69 km) |
| Tucson to Cornaredo | 5,886.75 mi (9,473.80 km) |
| Tucson to Cornate d'Adda | 5,895.12 mi (9,487.28 km) |
| Tucson to Cornedo Vicentino | 5,962.71 mi (9,596.05 km) |
| Tucson to Correggio | 5,983.40 mi (9,629.36 km) |
| Tucson to Corridonia | 6,153.85 mi (9,903.66 km) |
| Tucson to Corsico | 5,892.84 mi (9,483.61 km) |
