| Petaluma to Opole | 5,844.47 mi (9,405.76 km) |
| Petaluma to Orzesze | 5,893.31 mi (9,484.37 km) |
| Petaluma to Osowa | 5,630.71 mi (9,061.75 km) |
| Petaluma to Ostroda | 5,704.23 mi (9,180.07 km) |
| Petaluma to Ostroleka | 5,773.92 mi (9,292.22 km) |
| Petaluma to Ostrow Mazowiecka | 5,796.66 mi (9,328.83 km) |
| Petaluma to Ostrow Wielkopolski | 5,783.21 mi (9,307.17 km) |
| Petaluma to Ostrowiec Swietokrzyski | 5,901.32 mi (9,497.26 km) |
| Petaluma to Ostrzeszow | 5,799.63 mi (9,333.61 km) |
| Petaluma to Oswiecim | 5,910.28 mi (9,511.67 km) |
| Petaluma to Otwock | 5,826.23 mi (9,376.41 km) |
| Petaluma to Ozarow Mazowiecki | 5,810.87 mi (9,351.69 km) |
| Petaluma to Ozimek | 5,850.20 mi (9,414.99 km) |
| Petaluma to Ozorkow | 5,795.20 mi (9,326.47 km) |
| Petaluma to Pabianice | 5,816.39 mi (9,360.58 km) |
