| Merrillville to Corato | 5,003.97 mi (8,053.11 km) |
| Merrillville to Corbetta | 4,524.24 mi (7,281.06 km) |
| Merrillville to Corciano | 4,753.83 mi (7,650.56 km) |
| Merrillville to Cordenons | 4,650.97 mi (7,485.02 km) |
| Merrillville to Cori | 4,842.45 mi (7,793.16 km) |
| Merrillville to Coriano | 4,731.32 mi (7,614.32 km) |
| Merrillville to Corigliano Calabro | 5,078.10 mi (8,172.42 km) |
| Merrillville to Corleone | 5,024.73 mi (8,086.52 km) |
| Merrillville to Cormano | 4,530.84 mi (7,291.68 km) |
| Merrillville to Cornaredo | 4,527.54 mi (7,286.38 km) |
| Merrillville to Cornate d'Adda | 4,538.70 mi (7,304.33 km) |
| Merrillville to Cornedo Vicentino | 4,613.86 mi (7,425.29 km) |
| Merrillville to Correggio | 4,626.19 mi (7,445.13 km) |
| Merrillville to Corridonia | 4,797.92 mi (7,721.50 km) |
| Merrillville to Corsico | 4,533.50 mi (7,295.96 km) |
