| Irving to Cortona | 5,529.11 mi (8,898.24 km) |
| Irving to Cosenza | 5,872.11 mi (9,450.25 km) |
| Irving to Cossato | 5,283.93 mi (8,503.67 km) |
| Irving to Costa Volpino | 5,350.97 mi (8,611.56 km) |
| Irving to Creazzo | 5,417.44 mi (8,718.53 km) |
| Irving to Crema | 5,352.60 mi (8,614.17 km) |
| Irving to Cremona | 5,375.77 mi (8,651.46 km) |
| Irving to Crevalcore | 5,437.01 mi (8,750.02 km) |
| Irving to Crispiano | 5,855.26 mi (9,423.13 km) |
| Irving to Crosia | 5,881.75 mi (9,465.77 km) |
| Irving to Crotone | 5,917.46 mi (9,523.23 km) |
| Irving to Cuneo | 5,303.80 mi (8,535.65 km) |
| Irving to Cuorgne | 5,269.74 mi (8,480.82 km) |
| Irving to Cusano Milanino | 5,325.44 mi (8,570.47 km) |
| Irving to Cutro | 5,914.15 mi (9,517.90 km) |
