| Robstown to Cortona | 5,809.97 mi (9,350.24 km) |
| Robstown to Cosenza | 6,147.98 mi (9,894.21 km) |
| Robstown to Cossato | 5,566.35 mi (8,958.18 km) |
| Robstown to Costa Volpino | 5,636.91 mi (9,071.72 km) |
| Robstown to Creazzo | 5,704.42 mi (9,180.38 km) |
| Robstown to Crema | 5,636.51 mi (9,071.09 km) |
| Robstown to Cremona | 5,659.46 mi (9,108.02 km) |
| Robstown to Crevalcore | 5,721.04 mi (9,207.12 km) |
| Robstown to Crispiano | 6,136.74 mi (9,876.12 km) |
| Robstown to Crosia | 6,159.35 mi (9,912.52 km) |
| Robstown to Crotone | 6,194.25 mi (9,968.68 km) |
| Robstown to Cuneo | 5,581.52 mi (8,982.59 km) |
| Robstown to Cuorgne | 5,550.87 mi (8,933.26 km) |
| Robstown to Cusano Milanino | 5,609.23 mi (9,027.18 km) |
| Robstown to Cutro | 6,190.54 mi (9,962.71 km) |
