| Klamath Falls to Orthez | 5,479.02 mi (8,817.63 km) |
| Klamath Falls to Orvault | 5,254.00 mi (8,455.50 km) |
| Klamath Falls to Osny | 5,269.65 mi (8,480.68 km) |
| Klamath Falls to Ostwald | 5,453.87 mi (8,777.15 km) |
| Klamath Falls to Ouistreham | 5,190.57 mi (8,353.41 km) |
| Klamath Falls to Oullins | 5,530.61 mi (8,900.66 km) |
| Klamath Falls to Outreau | 5,168.76 mi (8,318.32 km) |
| Klamath Falls to Oyonnax | 5,525.15 mi (8,891.86 km) |
| Klamath Falls to Ozoir-la-Ferriere | 5,302.40 mi (8,533.39 km) |
| Klamath Falls to Pace | 5,203.95 mi (8,374.94 km) |
| Klamath Falls to Palaiseau | 5,293.36 mi (8,518.84 km) |
| Klamath Falls to Pamiers | 5,575.03 mi (8,972.15 km) |
| Klamath Falls to Panazol | 5,419.59 mi (8,721.99 km) |
| Klamath Falls to Pantin | 5,288.07 mi (8,510.33 km) |
| Klamath Falls to Paray-le-Monial | 5,470.16 mi (8,803.37 km) |
