| Opatija to Bahcesaray | 1,542.37 mi (2,482.20 km) |
| Opatija to Balikesir | 794.82 mi (1,279.13 km) |
| Opatija to Balya | 777.09 mi (1,250.60 km) |
| Opatija to Banaz | 912.42 mi (1,468.40 km) |
| Opatija to Bandirma | 771.88 mi (1,242.23 km) |
| Opatija to Bartin | 937.41 mi (1,508.61 km) |
| Opatija to Baskale | 1,603.03 mi (2,579.83 km) |
| Opatija to Baskil | 1,337.57 mi (2,152.61 km) |
| Opatija to Basmakci | 958.06 mi (1,541.84 km) |
| Opatija to Batman | 1,470.15 mi (2,365.97 km) |
| Opatija to Battalgazi | 1,320.71 mi (2,125.48 km) |
| Opatija to Bayat | 1,056.30 mi (1,699.95 km) |
| Opatija to Bayburt | 1,353.91 mi (2,178.90 km) |
| Opatija to Bayindir | 843.58 mi (1,357.62 km) |
| Opatija to Baykan | 1,492.18 mi (2,401.43 km) |
