| Opatija to Blackburn | 946.89 mi (1,523.88 km) |
| Opatija to Blackpool | 969.19 mi (1,559.77 km) |
| Opatija to Blairgowrie | 1,086.75 mi (1,748.95 km) |
| Opatija to Blandford Forum | 847.71 mi (1,364.26 km) |
| Opatija to Blaydon | 968.24 mi (1,558.24 km) |
| Opatija to Bletchley | 823.56 mi (1,325.39 km) |
| Opatija to Bloxwich | 891.11 mi (1,434.10 km) |
| Opatija to Blunsdon Saint Andrew | 852.47 mi (1,371.91 km) |
| Opatija to Blyth | 968.60 mi (1,558.81 km) |
| Opatija to Bo'ness | 1,070.99 mi (1,723.59 km) |
| Opatija to Bodmin | 946.31 mi (1,522.93 km) |
| Opatija to Bognor Regis | 785.42 mi (1,264.00 km) |
| Opatija to Bolsover | 886.35 mi (1,426.44 km) |
| Opatija to Bolton | 939.01 mi (1,511.20 km) |
| Opatija to Bonhill | 1,099.97 mi (1,770.23 km) |
