| Klamath Falls to Casamassima | 6,138.24 mi (9,878.54 km) |
| Klamath Falls to Casandrino | 6,069.39 mi (9,767.74 km) |
| Klamath Falls to Casapulla | 6,062.38 mi (9,756.46 km) |
| Klamath Falls to Casarano | 6,226.42 mi (10,020.46 km) |
| Klamath Falls to Casatenovo | 5,658.44 mi (9,106.39 km) |
| Klamath Falls to Casciana Terme | 5,818.80 mi (9,364.45 km) |
| Klamath Falls to Cascina | 5,807.94 mi (9,346.98 km) |
| Klamath Falls to Caselle Torinese | 5,641.88 mi (9,079.73 km) |
| Klamath Falls to Caserta | 6,063.72 mi (9,758.61 km) |
| Klamath Falls to Casier | 5,740.57 mi (9,238.56 km) |
| Klamath Falls to Casorate Primo | 5,672.13 mi (9,128.41 km) |
| Klamath Falls to Casoria | 6,072.71 mi (9,773.08 km) |
| Klamath Falls to Cassano al Ionio | 6,192.89 mi (9,966.50 km) |
| Klamath Falls to Cassano d'Adda | 5,673.44 mi (9,130.53 km) |
| Klamath Falls to Cassano delle Murge | 6,138.42 mi (9,878.83 km) |
