| West Lafayette to Opole | 4,683.59 mi (7,537.50 km) |
| West Lafayette to Orzesze | 4,733.87 mi (7,618.43 km) |
| West Lafayette to Osowa | 4,545.56 mi (7,315.37 km) |
| West Lafayette to Ostroda | 4,624.24 mi (7,442.00 km) |
| West Lafayette to Ostroleka | 4,703.10 mi (7,568.91 km) |
| West Lafayette to Ostrow Mazowiecka | 4,725.49 mi (7,604.95 km) |
| West Lafayette to Ostrow Wielkopolski | 4,638.51 mi (7,464.96 km) |
| West Lafayette to Ostrowiec Swietokrzyski | 4,790.75 mi (7,709.97 km) |
| West Lafayette to Ostrzeszow | 4,652.21 mi (7,487.01 km) |
| West Lafayette to Oswiecim | 4,755.07 mi (7,652.55 km) |
| West Lafayette to Otwock | 4,734.59 mi (7,619.59 km) |
| West Lafayette to Ozarow Mazowiecki | 4,714.86 mi (7,587.83 km) |
| West Lafayette to Ozimek | 4,693.04 mi (7,552.72 km) |
| West Lafayette to Ozorkow | 4,674.98 mi (7,523.66 km) |
| West Lafayette to Pabianice | 4,691.79 mi (7,550.71 km) |
