| Klamath Falls to Cervignano del Friuli | 5,756.95 mi (9,264.91 km) |
| Klamath Falls to Cesa | 6,066.96 mi (9,763.83 km) |
| Klamath Falls to Cesano Maderno | 5,657.77 mi (9,105.30 km) |
| Klamath Falls to Cesena | 5,827.29 mi (9,378.12 km) |
| Klamath Falls to Cesenatico | 5,827.70 mi (9,378.77 km) |
| Klamath Falls to Cetraro | 6,200.20 mi (9,978.26 km) |
| Klamath Falls to Cherasco | 5,677.87 mi (9,137.64 km) |
| Klamath Falls to Chiampo | 5,719.81 mi (9,205.15 km) |
| Klamath Falls to Chiaravalle | 5,887.61 mi (9,475.19 km) |
| Klamath Falls to Chiari | 5,684.16 mi (9,147.77 km) |
| Klamath Falls to Chiavari | 5,737.93 mi (9,234.31 km) |
| Klamath Falls to Chieri | 5,656.06 mi (9,102.56 km) |
| Klamath Falls to Chieti | 5,983.28 mi (9,629.16 km) |
| Klamath Falls to Chioggia | 5,765.13 mi (9,278.09 km) |
| Klamath Falls to Chiusi | 5,884.84 mi (9,470.74 km) |
