| Guymon to Cavdir | 6,455.51 mi (10,389.14 km) |
| Guymon to Cay | 6,419.44 mi (10,331.09 km) |
| Guymon to Caybasi | 6,461.29 mi (10,398.44 km) |
| Guymon to Caycuma | 6,293.39 mi (10,128.23 km) |
| Guymon to Cayeli | 6,554.80 mi (10,548.93 km) |
| Guymon to Cayiralan | 6,520.39 mi (10,493.55 km) |
| Guymon to Cayirhan | 6,355.87 mi (10,228.78 km) |
| Guymon to Cayirli | 6,613.70 mi (10,643.72 km) |
| Guymon to Cayirova | 6,243.23 mi (10,047.51 km) |
| Guymon to Caykara | 6,562.76 mi (10,561.75 km) |
| Guymon to Cekerek | 6,471.63 mi (10,415.08 km) |
| Guymon to Cekme | 6,225.47 mi (10,018.93 km) |
| Guymon to Celtik | 6,419.49 mi (10,331.17 km) |
| Guymon to Cerkes | 6,352.45 mi (10,223.28 km) |
| Guymon to Cerkezkoy | 6,174.41 mi (9,936.75 km) |
