| New Orleans to Olivares | 4,679.91 mi (7,531.58 km) |
| New Orleans to Olivenza | 4,600.04 mi (7,403.05 km) |
| New Orleans to Olot | 4,973.17 mi (8,003.54 km) |
| New Orleans to Onate | 4,720.64 mi (7,597.13 km) |
| New Orleans to Onda | 4,905.12 mi (7,894.02 km) |
| New Orleans to Onteniente | 4,920.19 mi (7,918.28 km) |
| New Orleans to Orihuela | 4,924.06 mi (7,924.50 km) |
| New Orleans to Osuna | 4,738.16 mi (7,625.33 km) |
| New Orleans to Ourense | 4,477.38 mi (7,205.65 km) |
| New Orleans to Oviedo | 4,550.96 mi (7,324.06 km) |
| New Orleans to Paiporta | 4,912.51 mi (7,905.92 km) |
| New Orleans to Pajara | 4,483.35 mi (7,215.26 km) |
| New Orleans to Palafolls | 5,000.22 mi (8,047.08 km) |
| New Orleans to Palafrugell | 5,012.24 mi (8,066.42 km) |
| New Orleans to Palamos | 5,012.74 mi (8,067.23 km) |
