| Astoria to Oberkirch | 5,280.87 mi (8,498.74 km) |
| Astoria to Obernburg am Main | 5,229.28 mi (8,415.72 km) |
| Astoria to Obernkirchen | 5,086.13 mi (8,185.33 km) |
| Astoria to Oberschleissheim | 5,379.79 mi (8,657.94 km) |
| Astoria to Oberstdorf | 5,399.95 mi (8,690.38 km) |
| Astoria to Obertraubling | 5,350.41 mi (8,610.65 km) |
| Astoria to Obertshausen | 5,208.76 mi (8,382.69 km) |
| Astoria to Oberursel | 5,194.75 mi (8,360.15 km) |
| Astoria to Ochsenfurt | 5,261.93 mi (8,468.26 km) |
| Astoria to Ochsenhausen | 5,352.73 mi (8,614.39 km) |
| Astoria to Ochtrup | 5,045.84 mi (8,120.49 km) |
| Astoria to Odenthal | 5,112.01 mi (8,226.99 km) |
| Astoria to Oelde | 5,089.56 mi (8,190.85 km) |
| Astoria to Oelsnitz | 5,263.25 mi (8,470.39 km) |
| Astoria to Oer-Erkenschwick | 5,079.87 mi (8,175.27 km) |
