| Castle Rock to Busto Arsizio | 5,275.34 mi (8,489.83 km) |
| Castle Rock to Busto Garolfo | 5,279.61 mi (8,496.71 km) |
| Castle Rock to Cabras | 5,534.29 mi (8,906.58 km) |
| Castle Rock to Cadelbosco di Sopra | 5,377.19 mi (8,653.74 km) |
| Castle Rock to Cadoneghe | 5,390.07 mi (8,674.49 km) |
| Castle Rock to Cagli | 5,508.45 mi (8,864.99 km) |
| Castle Rock to Cagliari | 5,590.31 mi (8,996.74 km) |
| Castle Rock to Cairo Montenotte | 5,311.80 mi (8,548.52 km) |
| Castle Rock to Caivano | 5,696.79 mi (9,168.10 km) |
| Castle Rock to Calcinaia | 5,430.26 mi (8,739.17 km) |
| Castle Rock to Calcinato | 5,337.34 mi (8,589.62 km) |
| Castle Rock to Calderara di Reno | 5,410.20 mi (8,706.88 km) |
| Castle Rock to Caldogno | 5,367.72 mi (8,638.51 km) |
| Castle Rock to Calenzano | 5,440.83 mi (8,756.16 km) |
| Castle Rock to Calolziocorte | 5,286.79 mi (8,508.27 km) |
