| North Valley to Cortona | 5,782.43 mi (9,305.91 km) |
| North Valley to Cosenza | 6,133.16 mi (9,870.37 km) |
| North Valley to Cossato | 5,536.49 mi (8,910.12 km) |
| North Valley to Costa Volpino | 5,593.95 mi (9,002.60 km) |
| North Valley to Creazzo | 5,656.94 mi (9,103.96 km) |
| North Valley to Crema | 5,600.60 mi (9,013.30 km) |
| North Valley to Cremona | 5,624.05 mi (9,051.03 km) |
| North Valley to Crevalcore | 5,683.70 mi (9,147.04 km) |
| North Valley to Crispiano | 6,103.11 mi (9,822.01 km) |
| North Valley to Crosia | 6,138.61 mi (9,879.13 km) |
| North Valley to Crotone | 6,175.80 mi (9,938.99 km) |
| North Valley to Cuneo | 5,567.40 mi (8,959.86 km) |
| North Valley to Cuorgne | 5,525.60 mi (8,892.60 km) |
| North Valley to Cusano Milanino | 5,574.12 mi (8,970.67 km) |
| North Valley to Cutro | 6,173.46 mi (9,935.23 km) |
