| Bosilegrad to Opole | 603.71 mi (971.58 km) |
| Bosilegrad to Orzesze | 557.39 mi (897.04 km) |
| Bosilegrad to Osowa | 843.85 mi (1,358.05 km) |
| Bosilegrad to Ostroda | 782.27 mi (1,258.95 km) |
| Bosilegrad to Ostroleka | 731.25 mi (1,176.83 km) |
| Bosilegrad to Ostrow Mazowiecka | 712.12 mi (1,146.05 km) |
| Bosilegrad to Ostrow Wielkopolski | 668.67 mi (1,076.12 km) |
| Bosilegrad to Ostrowiec Swietokrzyski | 584.84 mi (941.22 km) |
| Bosilegrad to Ostrzeszow | 651.86 mi (1,049.07 km) |
| Bosilegrad to Oswiecim | 543.32 mi (874.39 km) |
| Bosilegrad to Otwock | 666.79 mi (1,073.09 km) |
| Bosilegrad to Ozarow Mazowiecki | 675.82 mi (1,087.64 km) |
| Bosilegrad to Ozimek | 599.55 mi (964.88 km) |
| Bosilegrad to Ozorkow | 670.78 mi (1,079.51 km) |
| Bosilegrad to Pabianice | 648.51 mi (1,043.68 km) |
