| Oregon to Carmignano | 4,509.80 mi (7,257.82 km) |
| Oregon to Carovigno | 4,910.75 mi (7,903.08 km) |
| Oregon to Carpenedolo | 4,425.55 mi (7,122.24 km) |
| Oregon to Carpi | 4,466.37 mi (7,187.93 km) |
| Oregon to Carrara | 4,461.97 mi (7,180.84 km) |
| Oregon to Carugate | 4,374.16 mi (7,039.53 km) |
| Oregon to Casal di Principe | 4,752.26 mi (7,648.02 km) |
| Oregon to Casale Monferrato | 4,354.34 mi (7,007.63 km) |
| Oregon to Casale sul Sile | 4,492.33 mi (7,229.70 km) |
| Oregon to Casalecchio di Reno | 4,494.33 mi (7,232.93 km) |
| Oregon to Casalgrande | 4,468.12 mi (7,190.74 km) |
| Oregon to Casalmaggiore | 4,439.54 mi (7,144.74 km) |
| Oregon to Casalnuovo di Napoli | 4,765.44 mi (7,669.23 km) |
| Oregon to Casalpusterlengo | 4,401.17 mi (7,083.00 km) |
| Oregon to Casaluce | 4,755.72 mi (7,653.60 km) |
