| Stony Brook to Oberkirch | 3,831.09 mi (6,165.54 km) |
| Stony Brook to Obernburg am Main | 3,836.57 mi (6,174.36 km) |
| Stony Brook to Obernkirchen | 3,767.63 mi (6,063.41 km) |
| Stony Brook to Oberschleissheim | 3,983.33 mi (6,410.54 km) |
| Stony Brook to Oberstdorf | 3,956.35 mi (6,367.13 km) |
| Stony Brook to Obertraubling | 3,985.31 mi (6,413.74 km) |
| Stony Brook to Obertshausen | 3,817.60 mi (6,143.84 km) |
| Stony Brook to Oberursel | 3,803.37 mi (6,120.94 km) |
| Stony Brook to Ochsenfurt | 3,879.56 mi (6,243.54 km) |
| Stony Brook to Ochsenhausen | 3,922.15 mi (6,312.09 km) |
| Stony Brook to Ochtrup | 3,693.92 mi (5,944.80 km) |
| Stony Brook to Odenthal | 3,721.83 mi (5,989.70 km) |
| Stony Brook to Oelde | 3,741.45 mi (6,021.29 km) |
| Stony Brook to Oelsnitz | 3,940.50 mi (6,341.62 km) |
| Stony Brook to Oer-Erkenschwick | 3,711.02 mi (5,972.31 km) |
