| Klamath Falls to Cocentaina | 5,741.47 mi (9,240.01 km) |
| Klamath Falls to Coin | 5,696.89 mi (9,168.26 km) |
| Klamath Falls to Colindres | 5,395.64 mi (8,683.45 km) |
| Klamath Falls to Collado-Villalba | 5,518.95 mi (8,881.89 km) |
| Klamath Falls to Colmenar Viejo | 5,526.08 mi (8,893.36 km) |
| Klamath Falls to Colmenarejo | 5,522.38 mi (8,887.42 km) |
| Klamath Falls to Conil de la Frontera | 5,667.80 mi (9,121.44 km) |
| Klamath Falls to Consuegra | 5,593.61 mi (9,002.05 km) |
| Klamath Falls to Corbera de Llobregat | 5,677.00 mi (9,136.25 km) |
| Klamath Falls to Cordoba | 5,633.06 mi (9,065.54 km) |
| Klamath Falls to Coria del Rio | 5,617.18 mi (9,039.98 km) |
| Klamath Falls to Crevillente | 5,755.17 mi (9,262.04 km) |
| Klamath Falls to Cuarte de Huerva | 5,574.79 mi (8,971.76 km) |
| Klamath Falls to Cubellas | 5,679.85 mi (9,140.84 km) |
| Klamath Falls to Cuellar | 5,468.83 mi (8,801.23 km) |
