| Arcata to Cortona | 6,012.59 mi (9,676.32 km) |
| Arcata to Cosenza | 6,361.26 mi (10,237.47 km) |
| Arcata to Cossato | 5,777.18 mi (9,297.48 km) |
| Arcata to Costa Volpino | 5,813.71 mi (9,356.26 km) |
| Arcata to Creazzo | 5,866.99 mi (9,442.01 km) |
| Arcata to Crema | 5,829.54 mi (9,381.74 km) |
| Arcata to Cremona | 5,852.35 mi (9,418.45 km) |
| Arcata to Crevalcore | 5,906.07 mi (9,504.90 km) |
| Arcata to Crispiano | 6,307.27 mi (10,150.57 km) |
| Arcata to Crosia | 6,358.35 mi (10,232.78 km) |
| Arcata to Crotone | 6,396.63 mi (10,294.38 km) |
| Arcata to Cuneo | 5,827.55 mi (9,378.54 km) |
| Arcata to Cuorgne | 5,773.10 mi (9,290.91 km) |
| Arcata to Cusano Milanino | 5,805.61 mi (9,343.23 km) |
| Arcata to Cutro | 6,396.28 mi (10,293.82 km) |
