| Addison to Cortona | 4,743.27 mi (7,633.56 km) |
| Addison to Cosenza | 5,088.91 mi (8,189.82 km) |
| Addison to Cossato | 4,497.51 mi (7,238.04 km) |
| Addison to Costa Volpino | 4,562.45 mi (7,342.55 km) |
| Addison to Creazzo | 4,628.28 mi (7,448.50 km) |
| Addison to Crema | 4,565.19 mi (7,346.97 km) |
| Addison to Cremona | 4,588.47 mi (7,384.42 km) |
| Addison to Crevalcore | 4,649.44 mi (7,482.55 km) |
| Addison to Crispiano | 5,068.61 mi (8,157.14 km) |
| Addison to Crosia | 5,097.42 mi (8,203.51 km) |
| Addison to Crotone | 5,133.59 mi (8,261.71 km) |
| Addison to Cuneo | 4,520.34 mi (7,274.79 km) |
| Addison to Cuorgne | 4,484.12 mi (7,216.50 km) |
| Addison to Cusano Milanino | 4,538.15 mi (7,303.45 km) |
| Addison to Cutro | 5,130.54 mi (8,256.80 km) |
