| Frankfort to Corato | 5,048.39 mi (8,124.61 km) |
| Frankfort to Corbetta | 4,570.25 mi (7,355.11 km) |
| Frankfort to Corciano | 4,797.07 mi (7,720.15 km) |
| Frankfort to Cordenons | 4,706.25 mi (7,573.98 km) |
| Frankfort to Cori | 4,881.21 mi (7,855.55 km) |
| Frankfort to Coriano | 4,778.47 mi (7,690.20 km) |
| Frankfort to Corigliano Calabro | 5,117.08 mi (8,235.15 km) |
| Frankfort to Corleone | 5,049.76 mi (8,126.81 km) |
| Frankfort to Cormano | 4,577.66 mi (7,367.03 km) |
| Frankfort to Cornaredo | 4,573.91 mi (7,360.99 km) |
| Frankfort to Cornate d'Adda | 4,586.50 mi (7,381.26 km) |
| Frankfort to Cornedo Vicentino | 4,665.09 mi (7,507.74 km) |
| Frankfort to Correggio | 4,672.93 mi (7,520.35 km) |
| Frankfort to Corridonia | 4,844.14 mi (7,795.89 km) |
| Frankfort to Corsico | 4,579.75 mi (7,370.39 km) |
