| Norco to Cortona | 6,226.27 mi (10,020.22 km) |
| Norco to Cosenza | 6,578.87 mi (10,587.67 km) |
| Norco to Cossato | 5,983.06 mi (9,628.81 km) |
| Norco to Costa Volpino | 6,031.61 mi (9,706.94 km) |
| Norco to Creazzo | 6,090.71 mi (9,802.06 km) |
| Norco to Crema | 6,042.44 mi (9,724.38 km) |
| Norco to Cremona | 6,065.80 mi (9,761.95 km) |
| Norco to Crevalcore | 6,123.27 mi (9,854.44 km) |
| Norco to Crispiano | 6,537.81 mi (10,521.58 km) |
| Norco to Crosia | 6,580.63 mi (10,590.49 km) |
| Norco to Crotone | 6,618.60 mi (10,651.61 km) |
| Norco to Cuneo | 6,022.80 mi (9,692.76 km) |
| Norco to Cuorgne | 5,975.11 mi (9,616.01 km) |
| Norco to Cusano Milanino | 6,016.89 mi (9,683.25 km) |
| Norco to Cutro | 6,617.13 mi (10,649.25 km) |
