| Austin to Cortona | 5,688.13 mi (9,154.16 km) |
| Austin to Cosenza | 6,029.14 mi (9,702.97 km) |
| Austin to Cossato | 5,443.53 mi (8,760.52 km) |
| Austin to Costa Volpino | 5,512.07 mi (8,870.82 km) |
| Austin to Creazzo | 5,579.00 mi (8,978.54 km) |
| Austin to Crema | 5,512.85 mi (8,872.08 km) |
| Austin to Cremona | 5,535.93 mi (8,909.22 km) |
| Austin to Crevalcore | 5,597.34 mi (9,008.05 km) |
| Austin to Crispiano | 6,014.66 mi (9,679.66 km) |
| Austin to Crosia | 6,039.53 mi (9,719.68 km) |
| Austin to Crotone | 6,074.90 mi (9,776.61 km) |
| Austin to Cuneo | 5,461.41 mi (8,789.29 km) |
| Austin to Cuorgne | 5,428.78 mi (8,736.78 km) |
| Austin to Cusano Milanino | 5,485.63 mi (8,828.27 km) |
| Austin to Cutro | 6,071.42 mi (9,771.00 km) |
