| Kennewick to Oberkirch | 5,163.42 mi (8,309.72 km) |
| Kennewick to Obernburg am Main | 5,116.25 mi (8,233.81 km) |
| Kennewick to Obernkirchen | 4,977.68 mi (8,010.80 km) |
| Kennewick to Oberschleissheim | 5,268.48 mi (8,478.80 km) |
| Kennewick to Oberstdorf | 5,284.63 mi (8,504.79 km) |
| Kennewick to Obertraubling | 5,241.54 mi (8,435.44 km) |
| Kennewick to Obertshausen | 5,095.58 mi (8,200.55 km) |
| Kennewick to Oberursel | 5,081.36 mi (8,177.66 km) |
| Kennewick to Ochsenfurt | 5,150.28 mi (8,288.57 km) |
| Kennewick to Ochsenhausen | 5,237.97 mi (8,429.69 km) |
| Kennewick to Ochtrup | 4,933.83 mi (7,940.23 km) |
| Kennewick to Odenthal | 4,997.56 mi (8,042.80 km) |
| Kennewick to Oelde | 4,978.52 mi (8,012.16 km) |
| Kennewick to Oelsnitz | 5,157.00 mi (8,299.38 km) |
| Kennewick to Oer-Erkenschwick | 4,966.85 mi (7,993.38 km) |
