| Alliance to Cortona | 4,506.40 mi (7,252.35 km) |
| Alliance to Cosenza | 4,845.95 mi (7,798.81 km) |
| Alliance to Cossato | 4,262.44 mi (6,859.73 km) |
| Alliance to Costa Volpino | 4,332.63 mi (6,972.70 km) |
| Alliance to Creazzo | 4,400.11 mi (7,081.30 km) |
| Alliance to Crema | 4,332.41 mi (6,972.33 km) |
| Alliance to Cremona | 4,355.38 mi (7,009.31 km) |
| Alliance to Crevalcore | 4,416.93 mi (7,108.36 km) |
| Alliance to Crispiano | 4,833.12 mi (7,778.15 km) |
| Alliance to Crosia | 4,856.75 mi (7,816.18 km) |
| Alliance to Crotone | 4,891.92 mi (7,872.78 km) |
| Alliance to Cuneo | 4,278.69 mi (6,885.89 km) |
| Alliance to Cuorgne | 4,247.18 mi (6,835.18 km) |
| Alliance to Cusano Milanino | 4,305.13 mi (6,928.44 km) |
| Alliance to Cutro | 4,888.34 mi (7,867.03 km) |
