| Tucson to Busto Arsizio | 5,875.05 mi (9,454.97 km) |
| Tucson to Busto Garolfo | 5,879.28 mi (9,461.79 km) |
| Tucson to Cabras | 6,128.08 mi (9,862.20 km) |
| Tucson to Cadelbosco di Sopra | 5,977.12 mi (9,619.24 km) |
| Tucson to Cadoneghe | 5,990.95 mi (9,641.50 km) |
| Tucson to Cagli | 6,108.53 mi (9,830.73 km) |
| Tucson to Cagliari | 6,183.74 mi (9,951.77 km) |
| Tucson to Cairo Montenotte | 5,910.24 mi (9,511.61 km) |
| Tucson to Caivano | 6,295.97 mi (10,132.39 km) |
| Tucson to Calcinaia | 6,029.43 mi (9,703.42 km) |
| Tucson to Calcinato | 5,937.63 mi (9,555.70 km) |
| Tucson to Calderara di Reno | 6,010.31 mi (9,672.65 km) |
| Tucson to Caldogno | 5,968.51 mi (9,605.40 km) |
| Tucson to Calenzano | 6,040.41 mi (9,721.10 km) |
| Tucson to Calolziocorte | 5,886.89 mi (9,474.03 km) |
