| Guymon to Corato | 5,778.71 mi (9,299.93 km) |
| Guymon to Corbetta | 5,299.89 mi (8,529.36 km) |
| Guymon to Corciano | 5,531.19 mi (8,901.58 km) |
| Guymon to Cordenons | 5,415.33 mi (8,715.14 km) |
| Guymon to Cori | 5,623.99 mi (9,050.94 km) |
| Guymon to Coriano | 5,504.56 mi (8,858.73 km) |
| Guymon to Corigliano Calabro | 5,858.27 mi (9,427.98 km) |
| Guymon to Corleone | 5,818.43 mi (9,363.86 km) |
| Guymon to Cormano | 5,305.57 mi (8,538.49 km) |
| Guymon to Cornaredo | 5,302.79 mi (8,534.02 km) |
| Guymon to Cornate d'Adda | 5,312.33 mi (8,549.37 km) |
| Guymon to Cornedo Vicentino | 5,383.19 mi (8,663.40 km) |
| Guymon to Correggio | 5,400.47 mi (8,691.21 km) |
| Guymon to Corridonia | 5,571.80 mi (8,966.95 km) |
| Guymon to Corsico | 5,308.84 mi (8,543.76 km) |
