| Klamath Falls to Cassina de' Pecchi | 5,670.31 mi (9,125.48 km) |
| Klamath Falls to Cassino | 6,024.68 mi (9,695.78 km) |
| Klamath Falls to Castagneto Carducci | 5,839.13 mi (9,397.17 km) |
| Klamath Falls to Castano Primo | 5,651.98 mi (9,095.98 km) |
| Klamath Falls to Castel Bolognese | 5,805.11 mi (9,342.42 km) |
| Klamath Falls to Castel Gandolfo | 5,978.16 mi (9,620.92 km) |
| Klamath Falls to Castel Goffredo | 5,712.84 mi (9,193.92 km) |
| Klamath Falls to Castel Maggiore | 5,779.01 mi (9,300.42 km) |
| Klamath Falls to Castel Mella | 5,692.49 mi (9,161.17 km) |
| Klamath Falls to Castel San Giorgio | 6,090.34 mi (9,801.46 km) |
| Klamath Falls to Castel San Giovanni | 5,698.79 mi (9,171.32 km) |
| Klamath Falls to Castel San Pietro Terme | 5,794.48 mi (9,325.31 km) |
| Klamath Falls to Castel Volturno | 6,053.51 mi (9,742.19 km) |
| Klamath Falls to Castelbuono | 6,242.94 mi (10,047.05 km) |
| Klamath Falls to Casteldaccia | 6,220.06 mi (10,010.21 km) |
