| New Orleans to Oberkirch | 5,030.56 mi (8,095.90 km) |
| New Orleans to Obernburg am Main | 5,033.22 mi (8,100.18 km) |
| New Orleans to Obernkirchen | 4,958.23 mi (7,979.50 km) |
| New Orleans to Oberschleissheim | 5,181.43 mi (8,338.71 km) |
| New Orleans to Oberstdorf | 5,156.34 mi (8,298.32 km) |
| New Orleans to Obertraubling | 5,181.72 mi (8,339.17 km) |
| New Orleans to Obertshausen | 5,013.98 mi (8,069.22 km) |
| New Orleans to Oberursel | 4,999.62 mi (8,046.12 km) |
| New Orleans to Ochsenfurt | 5,076.00 mi (8,169.03 km) |
| New Orleans to Ochsenhausen | 5,121.40 mi (8,242.10 km) |
| New Orleans to Ochtrup | 4,886.22 mi (7,863.61 km) |
| New Orleans to Odenthal | 4,917.18 mi (7,913.43 km) |
| New Orleans to Oelde | 4,934.06 mi (7,940.61 km) |
| New Orleans to Oelsnitz | 5,133.64 mi (8,261.80 km) |
| New Orleans to Oer-Erkenschwick | 4,904.79 mi (7,893.49 km) |
