| Bulancak to Opole | 1,180.54 mi (1,899.90 km) |
| Bulancak to Orzesze | 1,132.35 mi (1,822.33 km) |
| Bulancak to Osowa | 1,300.66 mi (2,093.22 km) |
| Bulancak to Ostroda | 1,221.92 mi (1,966.50 km) |
| Bulancak to Ostroleka | 1,143.23 mi (1,839.86 km) |
| Bulancak to Ostrow Mazowiecka | 1,120.71 mi (1,803.61 km) |
| Bulancak to Ostrow Wielkopolski | 1,217.05 mi (1,958.66 km) |
| Bulancak to Ostrowiec Swietokrzyski | 1,059.39 mi (1,704.92 km) |
| Bulancak to Ostrzeszow | 1,204.82 mi (1,938.97 km) |
| Bulancak to Oswiecim | 1,110.22 mi (1,786.72 km) |
| Bulancak to Otwock | 1,111.82 mi (1,789.30 km) |
| Bulancak to Ozarow Mazowiecki | 1,131.78 mi (1,821.42 km) |
| Bulancak to Ozimek | 1,169.84 mi (1,882.67 km) |
| Bulancak to Ozorkow | 1,174.80 mi (1,890.66 km) |
| Bulancak to Pabianice | 1,159.41 mi (1,865.88 km) |
