| Tucson to Castrovillari | 6,421.49 mi (10,334.39 km) |
| Tucson to Catania | 6,497.80 mi (10,457.21 km) |
| Tucson to Catanzaro | 6,482.65 mi (10,432.82 km) |
| Tucson to Cattolica | 6,091.07 mi (9,802.63 km) |
| Tucson to Cava de' Tirreni | 6,322.91 mi (10,175.74 km) |
| Tucson to Cavallino | 6,466.36 mi (10,406.60 km) |
| Tucson to Cavarzere | 6,011.27 mi (9,674.20 km) |
| Tucson to Cave | 6,203.64 mi (9,983.80 km) |
| Tucson to Cavriago | 5,977.93 mi (9,620.55 km) |
| Tucson to Cavriglia | 6,068.61 mi (9,766.48 km) |
| Tucson to Cazzago San Martino | 5,918.09 mi (9,524.24 km) |
| Tucson to Ceccano | 6,230.43 mi (10,026.91 km) |
| Tucson to Cecina | 6,043.30 mi (9,725.75 km) |
| Tucson to Cefalu | 6,430.65 mi (10,349.13 km) |
| Tucson to Ceglie Messapico | 6,424.75 mi (10,339.64 km) |
