| Bulancak to Olivares | 2,364.15 mi (3,804.73 km) |
| Bulancak to Olivenza | 2,384.11 mi (3,836.86 km) |
| Bulancak to Olot | 1,836.49 mi (2,955.55 km) |
| Bulancak to Onate | 2,072.37 mi (3,335.15 km) |
| Bulancak to Onda | 2,008.80 mi (3,232.86 km) |
| Bulancak to Onteniente | 2,047.67 mi (3,295.40 km) |
| Bulancak to Orihuela | 2,080.34 mi (3,347.98 km) |
| Bulancak to Osuna | 2,314.28 mi (3,724.48 km) |
| Bulancak to Ourense | 2,352.94 mi (3,786.69 km) |
| Bulancak to Oviedo | 2,237.92 mi (3,601.58 km) |
| Bulancak to Paiporta | 2,026.34 mi (3,261.08 km) |
| Bulancak to Pajara | 3,051.18 mi (4,910.41 km) |
| Bulancak to Palafolls | 1,829.37 mi (2,944.08 km) |
| Bulancak to Palafrugell | 1,805.45 mi (2,905.59 km) |
| Bulancak to Palamos | 1,808.02 mi (2,909.73 km) |
