| Tucson to Coudekerque-Branche | 5,407.66 mi (8,702.79 km) |
| Tucson to Coueron | 5,413.64 mi (8,712.41 km) |
| Tucson to Coulommiers | 5,525.59 mi (8,892.58 km) |
| Tucson to Courbevoic | 5,492.32 mi (8,839.03 km) |
| Tucson to Courcouronnes | 5,510.25 mi (8,867.89 km) |
| Tucson to Cournon-d'Auvergne | 5,661.82 mi (9,111.82 km) |
| Tucson to Courrieres | 5,450.83 mi (8,772.27 km) |
| Tucson to Coutras | 5,563.63 mi (8,953.79 km) |
| Tucson to Couzeix | 5,581.82 mi (8,983.08 km) |
| Tucson to Cran-Gevrier | 5,762.50 mi (9,273.85 km) |
| Tucson to Craponne | 5,718.73 mi (9,203.40 km) |
| Tucson to Creil | 5,485.33 mi (8,827.79 km) |
| Tucson to Crepy-en-Valois | 5,500.74 mi (8,852.58 km) |
| Tucson to Crest | 5,774.90 mi (9,293.81 km) |
| Tucson to Creteil | 5,504.37 mi (8,858.43 km) |
