| Burgas to Orzesze | 671.56 mi (1,080.77 km) |
| Burgas to Osowa | 919.57 mi (1,479.91 km) |
| Burgas to Ostroda | 846.45 mi (1,362.23 km) |
| Burgas to Ostroleka | 778.98 mi (1,253.65 km) |
| Burgas to Ostrow Mazowiecka | 756.65 mi (1,217.71 km) |
| Burgas to Ostrow Wielkopolski | 776.85 mi (1,250.21 km) |
| Burgas to Ostrowiec Swietokrzyski | 649.05 mi (1,044.54 km) |
| Burgas to Ostrzeszow | 761.25 mi (1,225.11 km) |
| Burgas to Oswiecim | 652.05 mi (1,049.37 km) |
| Burgas to Otwock | 724.39 mi (1,165.79 km) |
| Burgas to Ozarow Mazowiecki | 739.45 mi (1,190.03 km) |
| Burgas to Ozimek | 714.30 mi (1,149.55 km) |
| Burgas to Ozorkow | 757.25 mi (1,218.67 km) |
| Burgas to Pabianice | 736.69 mi (1,185.59 km) |
| Burgas to Parczew | 666.66 mi (1,072.89 km) |
