| Placentia to Opole | 6,004.46 mi (9,663.25 km) |
| Placentia to Orzesze | 6,054.35 mi (9,743.54 km) |
| Placentia to Osowa | 5,805.48 mi (9,343.02 km) |
| Placentia to Ostroda | 5,881.29 mi (9,465.02 km) |
| Placentia to Ostroleka | 5,954.11 mi (9,582.21 km) |
| Placentia to Ostrow Mazowiecka | 5,977.11 mi (9,619.23 km) |
| Placentia to Ostrow Wielkopolski | 5,946.24 mi (9,569.55 km) |
| Placentia to Ostrowiec Swietokrzyski | 6,074.17 mi (9,775.43 km) |
| Placentia to Ostrzeszow | 5,962.25 mi (9,595.31 km) |
| Placentia to Oswiecim | 6,072.59 mi (9,772.89 km) |
| Placentia to Otwock | 6,002.41 mi (9,659.94 km) |
| Placentia to Ozarow Mazowiecki | 5,985.81 mi (9,633.23 km) |
| Placentia to Ozimek | 6,011.19 mi (9,674.07 km) |
| Placentia to Ozorkow | 5,964.24 mi (9,598.52 km) |
| Placentia to Pabianice | 5,984.70 mi (9,631.45 km) |
