| Oroville to Opole | 5,741.77 mi (9,240.49 km) |
| Oroville to Orzesze | 5,790.68 mi (9,319.19 km) |
| Oroville to Osowa | 5,528.73 mi (8,897.63 km) |
| Oroville to Ostroda | 5,602.40 mi (9,016.18 km) |
| Oroville to Ostroleka | 5,672.29 mi (9,128.67 km) |
| Oroville to Ostrow Mazowiecka | 5,695.06 mi (9,165.31 km) |
| Oroville to Ostrow Wielkopolski | 5,680.64 mi (9,142.11 km) |
| Oroville to Ostrowiec Swietokrzyski | 5,799.29 mi (9,333.06 km) |
| Oroville to Ostrzeszow | 5,697.05 mi (9,168.52 km) |
| Oroville to Oswiecim | 5,807.70 mi (9,346.60 km) |
| Oroville to Otwock | 5,724.37 mi (9,212.49 km) |
| Oroville to Ozarow Mazowiecki | 5,708.94 mi (9,187.65 km) |
| Oroville to Ozimek | 5,747.56 mi (9,249.80 km) |
| Oroville to Ozorkow | 5,692.94 mi (9,161.90 km) |
| Oroville to Pabianice | 5,714.10 mi (9,195.96 km) |
