| Oldenzaal to Orzesze | 532.00 mi (856.17 km) |
| Oldenzaal to Osowa | 496.79 mi (799.51 km) |
| Oldenzaal to Ostroda | 549.39 mi (884.16 km) |
| Oldenzaal to Ostroleka | 613.92 mi (988.01 km) |
| Oldenzaal to Ostrow Mazowiecka | 628.43 mi (1,011.36 km) |
| Oldenzaal to Ostrow Wielkopolski | 464.97 mi (748.29 km) |
| Oldenzaal to Ostrowiec Swietokrzyski | 626.76 mi (1,008.67 km) |
| Oldenzaal to Ostrzeszow | 472.94 mi (761.13 km) |
| Oldenzaal to Oswiecim | 554.27 mi (892.02 km) |
| Oldenzaal to Otwock | 605.93 mi (975.14 km) |
| Oldenzaal to Ozarow Mazowiecki | 585.49 mi (942.25 km) |
| Oldenzaal to Ozimek | 497.77 mi (801.08 km) |
| Oldenzaal to Ozorkow | 523.60 mi (842.66 km) |
| Oldenzaal to Pabianice | 531.13 mi (854.77 km) |
| Oldenzaal to Parczew | 678.42 mi (1,091.81 km) |
