| Klamath Falls to Cockermouth | 4,826.77 mi (7,767.94 km) |
| Klamath Falls to Colchester | 5,086.80 mi (8,186.42 km) |
| Klamath Falls to Coleford | 4,992.17 mi (8,034.13 km) |
| Klamath Falls to Colne | 4,900.13 mi (7,885.99 km) |
| Klamath Falls to Colwyn Bay | 4,885.56 mi (7,862.55 km) |
| Klamath Falls to Congleton | 4,934.07 mi (7,940.62 km) |
| Klamath Falls to Conisbrough | 4,945.55 mi (7,959.10 km) |
| Klamath Falls to Connahs Quay | 4,907.49 mi (7,897.84 km) |
| Klamath Falls to Consett | 4,859.31 mi (7,820.31 km) |
| Klamath Falls to Conwy | 4,882.34 mi (7,857.36 km) |
| Klamath Falls to Cookstown | 4,731.78 mi (7,615.07 km) |
| Klamath Falls to Corby | 5,011.10 mi (8,064.59 km) |
| Klamath Falls to Corfe Mullen | 5,061.68 mi (8,145.98 km) |
| Klamath Falls to Corsham | 5,022.85 mi (8,083.50 km) |
| Klamath Falls to Coseley | 4,968.94 mi (7,996.74 km) |
