| Lackawanna to Oberkirch | 3,981.58 mi (6,407.74 km) |
| Lackawanna to Obernburg am Main | 3,978.19 mi (6,402.29 km) |
| Lackawanna to Obernkirchen | 3,895.94 mi (6,269.91 km) |
| Lackawanna to Oberschleissheim | 4,128.79 mi (6,644.64 km) |
| Lackawanna to Oberstdorf | 4,108.56 mi (6,612.09 km) |
| Lackawanna to Obertraubling | 4,125.95 mi (6,640.08 km) |
| Lackawanna to Obertshausen | 3,958.55 mi (6,370.67 km) |
| Lackawanna to Oberursel | 3,944.03 mi (6,347.30 km) |
| Lackawanna to Ochsenfurt | 4,020.53 mi (6,470.42 km) |
| Lackawanna to Ochsenhausen | 4,071.60 mi (6,552.61 km) |
| Lackawanna to Ochtrup | 3,825.73 mi (6,156.92 km) |
| Lackawanna to Odenthal | 3,860.40 mi (6,212.71 km) |
| Lackawanna to Oelde | 3,873.81 mi (6,234.30 km) |
| Lackawanna to Oelsnitz | 4,073.57 mi (6,555.78 km) |
| Lackawanna to Oer-Erkenschwick | 3,845.94 mi (6,189.44 km) |
