| Colleyville to Cortona | 5,534.71 mi (8,907.25 km) |
| Colleyville to Cosenza | 5,877.90 mi (9,459.57 km) |
| Colleyville to Cossato | 5,289.49 mi (8,512.60 km) |
| Colleyville to Costa Volpino | 5,356.37 mi (8,620.24 km) |
| Colleyville to Creazzo | 5,422.78 mi (8,727.13 km) |
| Colleyville to Crema | 5,358.08 mi (8,622.99 km) |
| Colleyville to Cremona | 5,381.26 mi (8,660.30 km) |
| Colleyville to Crevalcore | 5,442.48 mi (8,758.83 km) |
| Colleyville to Crispiano | 5,860.81 mi (9,432.07 km) |
| Colleyville to Crosia | 5,887.47 mi (9,474.97 km) |
| Colleyville to Crotone | 5,923.21 mi (9,532.48 km) |
| Colleyville to Cuneo | 5,309.55 mi (8,544.90 km) |
| Colleyville to Cuorgne | 5,275.34 mi (8,489.85 km) |
| Colleyville to Cusano Milanino | 5,330.93 mi (8,579.30 km) |
| Colleyville to Cutro | 5,919.91 mi (9,527.18 km) |
