| Lacey to Oberkirch | 5,205.20 mi (8,376.96 km) |
| Lacey to Obernburg am Main | 5,153.88 mi (8,294.37 km) |
| Lacey to Obernkirchen | 5,011.03 mi (8,064.48 km) |
| Lacey to Oberschleissheim | 5,304.52 mi (8,536.80 km) |
| Lacey to Oberstdorf | 5,324.41 mi (8,568.82 km) |
| Lacey to Obertraubling | 5,275.30 mi (8,489.78 km) |
| Lacey to Obertshausen | 5,133.35 mi (8,261.33 km) |
| Lacey to Oberursel | 5,119.32 mi (8,238.76 km) |
| Lacey to Ochsenfurt | 5,186.62 mi (8,347.06 km) |
| Lacey to Ochsenhausen | 5,277.23 mi (8,492.88 km) |
| Lacey to Ochtrup | 4,970.49 mi (7,999.23 km) |
| Lacey to Odenthal | 5,036.51 mi (8,105.48 km) |
| Lacey to Oelde | 5,014.28 mi (8,069.70 km) |
| Lacey to Oelsnitz | 5,188.34 mi (8,349.83 km) |
| Lacey to Oer-Erkenschwick | 5,004.46 mi (8,053.90 km) |
