| Huber Heights to Cocentaina | 4,294.41 mi (6,911.19 km) |
| Huber Heights to Coin | 4,162.14 mi (6,698.31 km) |
| Huber Heights to Colindres | 4,003.26 mi (6,442.63 km) |
| Huber Heights to Collado-Villalba | 4,065.23 mi (6,542.36 km) |
| Huber Heights to Colmenar Viejo | 4,075.63 mi (6,559.09 km) |
| Huber Heights to Colmenarejo | 4,067.18 mi (6,545.49 km) |
| Huber Heights to Conil de la Frontera | 4,111.27 mi (6,616.46 km) |
| Huber Heights to Consuegra | 4,122.32 mi (6,634.23 km) |
| Huber Heights to Corbera de Llobregat | 4,309.65 mi (6,935.72 km) |
| Huber Heights to Cordoba | 4,119.49 mi (6,629.68 km) |
| Huber Heights to Coria del Rio | 4,078.71 mi (6,564.05 km) |
| Huber Heights to Crevillente | 4,294.59 mi (6,911.47 km) |
| Huber Heights to Cuarte de Huerva | 4,175.72 mi (6,720.17 km) |
| Huber Heights to Cubellas | 4,305.28 mi (6,928.67 km) |
| Huber Heights to Cuellar | 4,026.53 mi (6,480.08 km) |
