| Marshalltown to Corato | 5,194.82 mi (8,360.25 km) |
| Marshalltown to Corbetta | 4,715.56 mi (7,588.97 km) |
| Marshalltown to Corciano | 4,946.60 mi (7,960.79 km) |
| Marshalltown to Cordenons | 4,833.81 mi (7,779.27 km) |
| Marshalltown to Cori | 5,038.60 mi (8,108.85 km) |
| Marshalltown to Coriano | 4,920.87 mi (7,919.38 km) |
| Marshalltown to Corigliano Calabro | 5,273.25 mi (8,486.47 km) |
| Marshalltown to Corleone | 5,231.27 mi (8,418.92 km) |
| Marshalltown to Cormano | 4,721.45 mi (7,598.43 km) |
| Marshalltown to Cornaredo | 4,718.55 mi (7,593.77 km) |
| Marshalltown to Cornate d'Adda | 4,728.45 mi (7,609.71 km) |
| Marshalltown to Cornedo Vicentino | 4,800.37 mi (7,725.45 km) |
| Marshalltown to Correggio | 4,816.49 mi (7,751.39 km) |
| Marshalltown to Corridonia | 4,988.00 mi (8,027.41 km) |
| Marshalltown to Corsico | 4,724.58 mi (7,603.48 km) |
