| Opatija to Black Forest (Colorado) | 5,486.87 mi (8,830.26 km) |
| Opatija to Blackfoot (Idaho) | 5,498.26 mi (8,848.59 km) |
| Opatija to Blackhawk (California) | 6,079.07 mi (9,783.32 km) |
| Opatija to Blacksburg (Virginia) | 4,657.48 mi (7,495.49 km) |
| Opatija to Blackwells Mills (New Jersey) | 4,272.59 mi (6,876.07 km) |
| Opatija to Blaine (Minnesota) | 4,780.48 mi (7,693.44 km) |
| Opatija to Bloomingdale (Florida) | 5,170.83 mi (8,321.65 km) |
| Opatija to Bloomingdale (Illinois) | 4,746.71 mi (7,639.10 km) |
| Opatija to Bloomington (California) | 6,175.28 mi (9,938.16 km) |
| Opatija to Bloomington (Illinois) | 4,849.60 mi (7,804.68 km) |
| Opatija to Bloomington (Indiana) | 4,816.45 mi (7,751.33 km) |
| Opatija to Bloomington (Minnesota) | 4,800.58 mi (7,725.79 km) |
| Opatija to Bloomsburg (Pennsylvania) | 4,327.83 mi (6,964.97 km) |
| Opatija to Blue Ash (Ohio) | 4,727.44 mi (7,608.08 km) |
| Opatija to Blue Island (Illinois) | 4,744.82 mi (7,636.04 km) |
