| Klamath Falls to Chivasso | 5,647.89 mi (9,089.39 km) |
| Klamath Falls to Ciampino | 5,973.63 mi (9,613.63 km) |
| Klamath Falls to Cicciano | 6,075.00 mi (9,776.76 km) |
| Klamath Falls to Cingoli | 5,898.26 mi (9,492.33 km) |
| Klamath Falls to Cinisello Balsamo | 5,664.31 mi (9,115.83 km) |
| Klamath Falls to Cinisi | 6,200.87 mi (9,979.33 km) |
| Klamath Falls to Cirie | 5,637.32 mi (9,072.39 km) |
| Klamath Falls to Ciro Marina | 6,239.01 mi (10,040.71 km) |
| Klamath Falls to Cislago | 5,651.78 mi (9,095.66 km) |
| Klamath Falls to Cisterna di Latina | 5,992.13 mi (9,643.40 km) |
| Klamath Falls to Cisternino | 6,164.45 mi (9,920.73 km) |
| Klamath Falls to Citta di Castello | 5,866.86 mi (9,441.80 km) |
| Klamath Falls to Citta Sant'Angelo | 5,970.34 mi (9,608.34 km) |
| Klamath Falls to Cittadella | 5,727.14 mi (9,216.94 km) |
| Klamath Falls to Cittanova | 6,272.69 mi (10,094.92 km) |
