| Klamath Falls to Coudekerque-Branche | 5,173.85 mi (8,326.50 km) |
| Klamath Falls to Coueron | 5,253.81 mi (8,455.19 km) |
| Klamath Falls to Coulommiers | 5,311.87 mi (8,548.62 km) |
| Klamath Falls to Courbevoic | 5,283.75 mi (8,503.37 km) |
| Klamath Falls to Courcouronnes | 5,303.50 mi (8,535.17 km) |
| Klamath Falls to Cournon-d'Auvergne | 5,481.67 mi (8,821.90 km) |
| Klamath Falls to Courrieres | 5,219.57 mi (8,400.09 km) |
| Klamath Falls to Coutras | 5,417.49 mi (8,718.61 km) |
| Klamath Falls to Couzeix | 5,415.43 mi (8,715.29 km) |
| Klamath Falls to Cran-Gevrier | 5,557.51 mi (8,943.94 km) |
| Klamath Falls to Craponne | 5,526.47 mi (8,893.99 km) |
| Klamath Falls to Creil | 5,270.99 mi (8,482.84 km) |
| Klamath Falls to Crepy-en-Valois | 5,283.73 mi (8,503.34 km) |
| Klamath Falls to Crest | 5,591.31 mi (8,998.35 km) |
| Klamath Falls to Creteil | 5,295.48 mi (8,522.26 km) |
