| Zachary to Cortona | 5,392.47 mi (8,678.34 km) |
| Zachary to Cosenza | 5,726.93 mi (9,216.60 km) |
| Zachary to Cossato | 5,150.28 mi (8,288.57 km) |
| Zachary to Costa Volpino | 5,223.16 mi (8,405.86 km) |
| Zachary to Creazzo | 5,291.32 mi (8,515.55 km) |
| Zachary to Crema | 5,221.34 mi (8,402.94 km) |
| Zachary to Cremona | 5,244.09 mi (8,439.55 km) |
| Zachary to Crevalcore | 5,305.79 mi (8,538.85 km) |
| Zachary to Crispiano | 5,719.13 mi (9,204.05 km) |
| Zachary to Crosia | 5,739.31 mi (9,236.52 km) |
| Zachary to Crotone | 5,773.67 mi (9,291.82 km) |
| Zachary to Cuneo | 5,162.40 mi (8,308.08 km) |
| Zachary to Cuorgne | 5,133.96 mi (8,262.31 km) |
| Zachary to Cusano Milanino | 5,194.01 mi (8,358.95 km) |
| Zachary to Cutro | 5,769.73 mi (9,285.49 km) |
