| Tucson to Carmona | 5,634.18 mi (9,067.34 km) |
| Tucson to Cartagena | 5,836.03 mi (9,392.18 km) |
| Tucson to Cartama | 5,709.32 mi (9,188.26 km) |
| Tucson to Cartaya | 5,572.16 mi (8,967.53 km) |
| Tucson to Caspe | 5,725.35 mi (9,214.07 km) |
| Tucson to Cassa de la Selva | 5,815.96 mi (9,359.88 km) |
| Tucson to Castalla | 5,808.17 mi (9,347.34 km) |
| Tucson to Castellbisbal | 5,797.75 mi (9,330.58 km) |
| Tucson to Castelldefels | 5,805.96 mi (9,343.78 km) |
| Tucson to Castello de Ampurias | 5,807.96 mi (9,347.01 km) |
| Tucson to Castellon de la Plana | 5,777.56 mi (9,298.09 km) |
| Tucson to Castilleja de la Cuesta | 5,618.52 mi (9,042.13 km) |
| Tucson to Catarroja | 5,786.05 mi (9,311.74 km) |
| Tucson to Catral | 5,820.53 mi (9,367.23 km) |
| Tucson to Caudete | 5,790.01 mi (9,318.12 km) |
