| Owensboro to Opole | 4,830.34 mi (7,773.68 km) |
| Owensboro to Orzesze | 4,880.41 mi (7,854.27 km) |
| Owensboro to Osowa | 4,698.98 mi (7,562.28 km) |
| Owensboro to Ostroda | 4,777.53 mi (7,688.69 km) |
| Owensboro to Ostroleka | 4,856.55 mi (7,815.86 km) |
| Owensboro to Ostrow Mazowiecka | 4,878.77 mi (7,851.63 km) |
| Owensboro to Ostrow Wielkopolski | 4,786.85 mi (7,703.70 km) |
| Owensboro to Ostrowiec Swietokrzyski | 4,940.73 mi (7,951.33 km) |
| Owensboro to Ostrzeszow | 4,800.25 mi (7,725.25 km) |
| Owensboro to Oswiecim | 4,901.81 mi (7,888.71 km) |
| Owensboro to Otwock | 4,886.34 mi (7,863.80 km) |
| Owensboro to Ozarow Mazowiecki | 4,866.40 mi (7,831.72 km) |
| Owensboro to Ozimek | 4,840.03 mi (7,789.28 km) |
| Owensboro to Ozorkow | 4,824.98 mi (7,765.05 km) |
| Owensboro to Pabianice | 4,841.34 mi (7,791.39 km) |
