| Columbine to Cortona | 5,495.39 mi (8,843.98 km) |
| Columbine to Cosenza | 5,847.17 mi (9,410.11 km) |
| Columbine to Cossato | 5,249.97 mi (8,449.01 km) |
| Columbine to Costa Volpino | 5,304.82 mi (8,537.29 km) |
| Columbine to Creazzo | 5,366.77 mi (8,636.99 km) |
| Columbine to Crema | 5,312.72 mi (8,550.00 km) |
| Columbine to Cremona | 5,336.17 mi (8,587.73 km) |
| Columbine to Crevalcore | 5,395.25 mi (8,682.82 km) |
| Columbine to Crispiano | 5,813.81 mi (9,356.42 km) |
| Columbine to Crosia | 5,851.50 mi (9,417.07 km) |
| Columbine to Crotone | 5,888.98 mi (9,477.39 km) |
| Columbine to Cuneo | 5,283.76 mi (8,503.38 km) |
| Columbine to Cuorgne | 5,239.99 mi (8,432.95 km) |
| Columbine to Cusano Milanino | 5,286.48 mi (8,507.76 km) |
| Columbine to Cutro | 5,886.90 mi (9,474.05 km) |
