| Klamath Falls to Portage (Michigan) | 1,837.65 mi (2,957.42 km) |
| Klamath Falls to Portage (Wisconsin) | 1,628.00 mi (2,620.01 km) |
| Klamath Falls to Portales (New Mexico) | 1,140.68 mi (1,835.75 km) |
| Klamath Falls to Porterville (California) | 449.87 mi (724.00 km) |
| Klamath Falls to Portland (Maine) | 2,564.17 mi (4,126.63 km) |
| Klamath Falls to Portland (Oregon) | 233.32 mi (375.49 km) |
| Klamath Falls to Portland (Tennessee) | 1,907.47 mi (3,069.78 km) |
| Klamath Falls to Portland (Texas) | 1,690.30 mi (2,720.28 km) |
| Klamath Falls to Portsmouth (New Hampshire) | 2,551.64 mi (4,106.46 km) |
| Klamath Falls to Portsmouth (Ohio) | 2,036.80 mi (3,277.91 km) |
| Klamath Falls to Portsmouth (Virginia) | 2,419.78 mi (3,894.25 km) |
| Klamath Falls to Post Falls (Idaho) | 447.46 mi (720.12 km) |
| Klamath Falls to Potomac (Maryland) | 2,321.95 mi (3,736.83 km) |
| Klamath Falls to Potomac Park (California) | 497.21 mi (800.17 km) |
| Klamath Falls to Pottstown (Pennsylvania) | 2,371.34 mi (3,816.31 km) |
