| Black Forest to Corato | 5,770.63 mi (9,286.94 km) |
| Black Forest to Corbetta | 5,294.57 mi (8,520.79 km) |
| Black Forest to Corciano | 5,526.28 mi (8,893.69 km) |
| Black Forest to Cordenons | 5,400.79 mi (8,691.72 km) |
| Black Forest to Cori | 5,622.26 mi (9,048.16 km) |
| Black Forest to Coriano | 5,496.43 mi (8,845.65 km) |
| Black Forest to Corigliano Calabro | 5,854.42 mi (9,421.78 km) |
| Black Forest to Corleone | 5,827.32 mi (9,378.17 km) |
| Black Forest to Cormano | 5,299.49 mi (8,528.70 km) |
| Black Forest to Cornaredo | 5,297.13 mi (8,524.91 km) |
| Black Forest to Cornate d'Adda | 5,305.33 mi (8,538.10 km) |
| Black Forest to Cornedo Vicentino | 5,372.52 mi (8,646.23 km) |
| Black Forest to Correggio | 5,393.61 mi (8,680.18 km) |
| Black Forest to Corridonia | 5,563.90 mi (8,954.23 km) |
| Black Forest to Corsico | 5,303.23 mi (8,534.73 km) |
