| Tucson to Cervignano del Friuli | 6,020.58 mi (9,689.19 km) |
| Tucson to Cesa | 6,292.73 mi (10,127.17 km) |
| Tucson to Cesano Maderno | 5,884.63 mi (9,470.40 km) |
| Tucson to Cesena | 6,065.48 mi (9,761.45 km) |
| Tucson to Cesenatico | 6,067.78 mi (9,765.14 km) |
| Tucson to Cetraro | 6,428.58 mi (10,345.80 km) |
| Tucson to Cherasco | 5,884.04 mi (9,469.45 km) |
| Tucson to Chiampo | 5,963.60 mi (9,597.48 km) |
| Tucson to Chiaravalle | 6,130.13 mi (9,865.49 km) |
| Tucson to Chiari | 5,915.99 mi (9,520.87 km) |
| Tucson to Chiavari | 5,952.99 mi (9,580.41 km) |
| Tucson to Chieri | 5,865.66 mi (9,439.86 km) |
| Tucson to Chieti | 6,221.43 mi (10,012.43 km) |
| Tucson to Chioggia | 6,014.08 mi (9,678.72 km) |
| Tucson to Chiusi | 6,109.56 mi (9,832.39 km) |
