| Klamath Falls to Celano | 5,982.68 mi (9,628.20 km) |
| Klamath Falls to Cento | 5,767.12 mi (9,281.29 km) |
| Klamath Falls to Cepagatti | 5,979.66 mi (9,623.33 km) |
| Klamath Falls to Ceprano | 6,013.21 mi (9,677.32 km) |
| Klamath Falls to Cercola | 6,076.02 mi (9,778.41 km) |
| Klamath Falls to Cerea | 5,738.31 mi (9,234.93 km) |
| Klamath Falls to Cerese | 5,734.52 mi (9,228.82 km) |
| Klamath Falls to Cerignola | 6,093.07 mi (9,805.85 km) |
| Klamath Falls to Cermenate | 5,652.12 mi (9,096.21 km) |
| Klamath Falls to Cernusco sul Naviglio | 5,669.40 mi (9,124.01 km) |
| Klamath Falls to Cerreto Guidi | 5,812.26 mi (9,353.93 km) |
| Klamath Falls to Cerro Maggiore | 5,654.17 mi (9,099.51 km) |
| Klamath Falls to Certaldo | 5,829.24 mi (9,381.25 km) |
| Klamath Falls to Cerveteri | 5,948.24 mi (9,572.76 km) |
| Klamath Falls to Cervia | 5,823.25 mi (9,371.62 km) |
