| Klamath Falls to Cadiz | 5,646.08 mi (9,086.49 km) |
| Klamath Falls to Calafell | 5,676.99 mi (9,136.23 km) |
| Klamath Falls to Calahorra | 5,502.10 mi (8,854.77 km) |
| Klamath Falls to Calasparra | 5,725.04 mi (9,213.56 km) |
| Klamath Falls to Calatayud | 5,563.09 mi (8,952.92 km) |
| Klamath Falls to Caldas de Montbuy | 5,672.89 mi (9,129.64 km) |
| Klamath Falls to Caldas de Reyes | 5,256.18 mi (8,459.00 km) |
| Klamath Falls to Calella | 5,689.62 mi (9,156.56 km) |
| Klamath Falls to Callosa de Segura | 5,759.40 mi (9,268.86 km) |
| Klamath Falls to Calpe | 5,763.42 mi (9,275.33 km) |
| Klamath Falls to Calvia | 5,796.16 mi (9,328.02 km) |
| Klamath Falls to Camas | 5,611.75 mi (9,031.24 km) |
| Klamath Falls to Cambados | 5,255.46 mi (8,457.85 km) |
| Klamath Falls to Cambre | 5,233.51 mi (8,422.52 km) |
| Klamath Falls to Cambrils | 5,667.45 mi (9,120.88 km) |
