| Oakland to Opole | 5,863.93 mi (9,437.09 km) |
| Oakland to Orzesze | 5,912.89 mi (9,515.88 km) |
| Oakland to Osowa | 5,651.43 mi (9,095.10 km) |
| Oakland to Ostroda | 5,725.18 mi (9,213.78 km) |
| Oakland to Ostroleka | 5,795.17 mi (9,326.42 km) |
| Oakland to Ostrow Mazowiecka | 5,817.95 mi (9,363.08 km) |
| Oakland to Ostrow Wielkopolski | 5,802.93 mi (9,338.91 km) |
| Oakland to Ostrowiec Swietokrzyski | 5,921.96 mi (9,530.48 km) |
| Oakland to Ostrzeszow | 5,819.32 mi (9,365.29 km) |
| Oakland to Oswiecim | 5,929.98 mi (9,543.38 km) |
| Oakland to Otwock | 5,847.14 mi (9,410.07 km) |
| Oakland to Ozarow Mazowiecki | 5,831.67 mi (9,385.16 km) |
| Oakland to Ozimek | 5,869.76 mi (9,446.47 km) |
| Oakland to Ozorkow | 5,815.46 mi (9,359.08 km) |
| Oakland to Pabianice | 5,836.60 mi (9,393.10 km) |
