| Castle Rock to Carmignano | 5,437.97 mi (8,751.56 km) |
| Castle Rock to Carovigno | 5,827.24 mi (9,378.03 km) |
| Castle Rock to Carpenedolo | 5,342.42 mi (8,597.80 km) |
| Castle Rock to Carpi | 5,386.29 mi (8,668.39 km) |
| Castle Rock to Carrara | 5,392.74 mi (8,678.78 km) |
| Castle Rock to Carugate | 5,295.20 mi (8,521.80 km) |
| Castle Rock to Casal di Principe | 5,687.49 mi (9,153.13 km) |
| Castle Rock to Casale Monferrato | 5,284.00 mi (8,503.77 km) |
| Castle Rock to Casale sul Sile | 5,396.35 mi (8,684.58 km) |
| Castle Rock to Casalecchio di Reno | 5,414.85 mi (8,714.36 km) |
| Castle Rock to Casalgrande | 5,390.74 mi (8,675.56 km) |
| Castle Rock to Casalmaggiore | 5,360.11 mi (8,626.27 km) |
| Castle Rock to Casalnuovo di Napoli | 5,700.25 mi (9,173.67 km) |
| Castle Rock to Casalpusterlengo | 5,324.08 mi (8,568.27 km) |
| Castle Rock to Casaluce | 5,690.71 mi (9,158.31 km) |
