| Lake Stevens to Oberkirch | 5,131.85 mi (8,258.91 km) |
| Lake Stevens to Obernburg am Main | 5,080.39 mi (8,176.10 km) |
| Lake Stevens to Obernkirchen | 4,937.45 mi (7,946.06 km) |
| Lake Stevens to Oberschleissheim | 5,230.98 mi (8,418.46 km) |
| Lake Stevens to Oberstdorf | 5,250.99 mi (8,450.64 km) |
| Lake Stevens to Obertraubling | 5,201.72 mi (8,371.36 km) |
| Lake Stevens to Obertshausen | 5,059.86 mi (8,143.07 km) |
| Lake Stevens to Oberursel | 5,045.85 mi (8,120.51 km) |
| Lake Stevens to Ochsenfurt | 5,113.10 mi (8,228.74 km) |
| Lake Stevens to Ochsenhausen | 5,203.78 mi (8,374.68 km) |
| Lake Stevens to Ochtrup | 4,896.98 mi (7,880.93 km) |
| Lake Stevens to Odenthal | 4,963.07 mi (7,987.28 km) |
| Lake Stevens to Oelde | 4,940.75 mi (7,951.36 km) |
| Lake Stevens to Oelsnitz | 5,114.72 mi (8,231.35 km) |
| Lake Stevens to Oer-Erkenschwick | 4,930.98 mi (7,935.64 km) |
