| Klamath Falls to Carmona | 5,623.23 mi (9,049.71 km) |
| Klamath Falls to Cartagena | 5,783.58 mi (9,307.77 km) |
| Klamath Falls to Cartama | 5,698.98 mi (9,171.63 km) |
| Klamath Falls to Cartaya | 5,576.14 mi (8,973.94 km) |
| Klamath Falls to Caspe | 5,622.68 mi (9,048.84 km) |
| Klamath Falls to Cassa de la Selva | 5,681.45 mi (9,143.41 km) |
| Klamath Falls to Castalla | 5,741.44 mi (9,239.96 km) |
| Klamath Falls to Castellbisbal | 5,675.40 mi (9,133.67 km) |
| Klamath Falls to Castelldefels | 5,685.87 mi (9,150.52 km) |
| Klamath Falls to Castello de Ampurias | 5,667.65 mi (9,121.21 km) |
| Klamath Falls to Castellon de la Plana | 5,689.33 mi (9,156.10 km) |
| Klamath Falls to Castilleja de la Cuesta | 5,612.08 mi (9,031.77 km) |
| Klamath Falls to Catarroja | 5,707.69 mi (9,185.64 km) |
| Klamath Falls to Catral | 5,760.04 mi (9,269.89 km) |
| Klamath Falls to Caudete | 5,724.77 mi (9,213.12 km) |
