| New Orleans to Oerlinghausen | 4,949.99 mi (7,966.23 km) |
| New Orleans to Oestrich-Winkel | 4,982.77 mi (8,018.99 km) |
| New Orleans to Offenburg | 5,026.42 mi (8,089.25 km) |
| New Orleans to Oftersheim | 5,025.34 mi (8,087.51 km) |
| New Orleans to Ohrdruf | 5,064.80 mi (8,151.00 km) |
| New Orleans to Ohringen | 5,067.50 mi (8,155.35 km) |
| New Orleans to Olbernhau | 5,170.18 mi (8,320.60 km) |
| New Orleans to Olching | 5,172.97 mi (8,325.09 km) |
| New Orleans to Oldenburg | 4,898.04 mi (7,882.63 km) |
| New Orleans to Oldenburg in Holstein | 4,961.67 mi (7,985.03 km) |
| New Orleans to Olfen | 4,907.78 mi (7,898.32 km) |
| New Orleans to Olpe | 4,945.87 mi (7,959.60 km) |
| New Orleans to Olsberg | 4,961.35 mi (7,984.53 km) |
| New Orleans to Oranienburg | 5,096.78 mi (8,202.48 km) |
| New Orleans to Ortenberg | 5,013.92 mi (8,069.12 km) |
