| Attendorn to Orzesze | 479.71 mi (772.02 km) |
| Attendorn to Osowa | 496.87 mi (799.63 km) |
| Attendorn to Ostroda | 538.21 mi (866.16 km) |
| Attendorn to Ostroleka | 594.60 mi (956.92 km) |
| Attendorn to Ostrow Mazowiecka | 606.30 mi (975.74 km) |
| Attendorn to Ostrow Wielkopolski | 428.86 mi (690.19 km) |
| Attendorn to Ostrowiec Swietokrzyski | 586.00 mi (943.08 km) |
| Attendorn to Ostrzeszow | 433.91 mi (698.31 km) |
| Attendorn to Oswiecim | 501.79 mi (807.55 km) |
| Attendorn to Otwock | 576.76 mi (928.21 km) |
| Attendorn to Ozarow Mazowiecki | 557.26 mi (896.82 km) |
| Attendorn to Ozimek | 450.12 mi (724.40 km) |
| Attendorn to Ozorkow | 492.16 mi (792.06 km) |
| Attendorn to Pabianice | 496.03 mi (798.29 km) |
| Attendorn to Parczew | 645.36 mi (1,038.60 km) |
