| West Plains to Opole | 5,051.21 mi (8,129.13 km) |
| West Plains to Orzesze | 5,101.56 mi (8,210.16 km) |
| West Plains to Osowa | 4,910.14 mi (7,902.11 km) |
| West Plains to Ostroda | 4,988.88 mi (8,028.82 km) |
| West Plains to Ostroleka | 5,067.62 mi (8,155.55 km) |
| West Plains to Ostrow Mazowiecka | 5,090.10 mi (8,191.72 km) |
| West Plains to Ostrow Wielkopolski | 5,005.55 mi (8,055.66 km) |
| West Plains to Ostrowiec Swietokrzyski | 5,157.05 mi (8,299.46 km) |
| West Plains to Ostrzeszow | 5,019.37 mi (8,077.89 km) |
| West Plains to Oswiecim | 5,122.68 mi (8,244.16 km) |
| West Plains to Otwock | 5,100.04 mi (8,207.72 km) |
| West Plains to Ozarow Mazowiecki | 5,080.41 mi (8,176.13 km) |
| West Plains to Ozimek | 5,060.58 mi (8,144.21 km) |
| West Plains to Ozorkow | 5,041.31 mi (8,113.20 km) |
| West Plains to Pabianice | 5,058.31 mi (8,140.56 km) |
