| Guymon to Celano | 5,627.78 mi (9,057.04 km) |
| Guymon to Cento | 5,420.74 mi (8,723.84 km) |
| Guymon to Cepagatti | 5,633.71 mi (9,066.58 km) |
| Guymon to Ceprano | 5,651.39 mi (9,095.04 km) |
| Guymon to Cercola | 5,715.27 mi (9,197.84 km) |
| Guymon to Cerea | 5,397.15 mi (8,685.87 km) |
| Guymon to Cerese | 5,386.68 mi (8,669.03 km) |
| Guymon to Cerignola | 5,754.48 mi (9,260.95 km) |
| Guymon to Cermenate | 5,295.87 mi (8,522.87 km) |
| Guymon to Cernusco sul Naviglio | 5,313.25 mi (8,550.85 km) |
| Guymon to Cerreto Guidi | 5,449.56 mi (8,770.22 km) |
| Guymon to Cerro Maggiore | 5,295.29 mi (8,521.94 km) |
| Guymon to Certaldo | 5,465.44 mi (8,795.77 km) |
| Guymon to Cerveteri | 5,576.48 mi (8,974.48 km) |
| Guymon to Cervia | 5,482.09 mi (8,822.56 km) |
