| Oroville to Olivares | 5,728.32 mi (9,218.83 km) |
| Oroville to Olivenza | 5,629.70 mi (9,060.13 km) |
| Oroville to Olot | 5,794.20 mi (9,324.87 km) |
| Oroville to Onate | 5,584.80 mi (8,987.87 km) |
| Oroville to Onda | 5,816.72 mi (9,361.11 km) |
| Oroville to Onteniente | 5,863.50 mi (9,436.39 km) |
| Oroville to Orihuela | 5,889.26 mi (9,477.85 km) |
| Oroville to Osuna | 5,777.69 mi (9,298.29 km) |
| Oroville to Ourense | 5,424.83 mi (8,730.42 km) |
| Oroville to Oviedo | 5,448.46 mi (8,768.44 km) |
| Oroville to Paiporta | 5,838.93 mi (9,396.85 km) |
| Oroville to Pajara | 5,828.80 mi (9,380.54 km) |
| Oroville to Palafolls | 5,830.02 mi (9,382.51 km) |
| Oroville to Palafrugell | 5,830.40 mi (9,383.12 km) |
| Oroville to Palamos | 5,833.09 mi (9,387.45 km) |
