| Tualatin to Opole | 5,397.24 mi (8,686.03 km) |
| Tualatin to Orzesze | 5,445.31 mi (8,763.38 km) |
| Tualatin to Osowa | 5,176.13 mi (8,330.17 km) |
| Tualatin to Ostroda | 5,248.18 mi (8,446.13 km) |
| Tualatin to Ostroleka | 5,316.01 mi (8,555.29 km) |
| Tualatin to Ostrow Mazowiecka | 5,338.55 mi (8,591.57 km) |
| Tualatin to Ostrow Wielkopolski | 5,334.50 mi (8,585.06 km) |
| Tualatin to Ostrowiec Swietokrzyski | 5,446.83 mi (8,765.82 km) |
| Tualatin to Ostrzeszow | 5,351.10 mi (8,611.77 km) |
| Tualatin to Oswiecim | 5,461.50 mi (8,789.43 km) |
| Tualatin to Otwock | 5,370.23 mi (8,642.56 km) |
| Tualatin to Ozarow Mazowiecki | 5,355.58 mi (8,618.97 km) |
| Tualatin to Ozimek | 5,402.40 mi (8,694.33 km) |
| Tualatin to Ozorkow | 5,343.13 mi (8,598.93 km) |
| Tualatin to Pabianice | 5,364.64 mi (8,633.56 km) |
