| Oro Valley to Carmignano | 6,026.39 mi (9,698.53 km) |
| Oro Valley to Carovigno | 6,416.53 mi (10,326.41 km) |
| Oro Valley to Carpenedolo | 5,931.39 mi (9,545.64 km) |
| Oro Valley to Carpi | 5,975.13 mi (9,616.05 km) |
| Oro Valley to Carrara | 5,980.95 mi (9,625.41 km) |
| Oro Valley to Carugate | 5,883.91 mi (9,469.24 km) |
| Oro Valley to Casal di Principe | 6,275.67 mi (10,099.72 km) |
| Oro Valley to Casale Monferrato | 5,872.18 mi (9,450.37 km) |
| Oro Valley to Casale sul Sile | 5,985.85 mi (9,633.30 km) |
| Oro Valley to Casalecchio di Reno | 6,003.69 mi (9,662.00 km) |
| Oro Valley to Casalgrande | 5,979.44 mi (9,622.98 km) |
| Oro Valley to Casalmaggiore | 5,948.91 mi (9,573.84 km) |
| Oro Valley to Casalnuovo di Napoli | 6,288.47 mi (10,120.32 km) |
| Oro Valley to Casalpusterlengo | 5,912.71 mi (9,515.59 km) |
| Oro Valley to Casaluce | 6,278.91 mi (10,104.92 km) |
