| Opelika to Ayr | 4,047.61 mi (6,514.00 km) |
| Opelika to Bacup | 4,172.26 mi (6,714.61 km) |
| Opelika to Baguley | 4,175.03 mi (6,719.07 km) |
| Opelika to Baildon | 4,186.56 mi (6,737.61 km) |
| Opelika to Bailleston | 4,060.96 mi (6,535.48 km) |
| Opelika to Balderton | 4,241.42 mi (6,825.90 km) |
| Opelika to Baldock | 4,287.21 mi (6,899.60 km) |
| Opelika to Balham | 4,300.66 mi (6,921.24 km) |
| Opelika to Bamber Bridge | 4,153.64 mi (6,684.65 km) |
| Opelika to Banbridge | 4,001.66 mi (6,440.05 km) |
| Opelika to Banbury | 4,239.33 mi (6,822.55 km) |
| Opelika to Bangor | 4,019.91 mi (6,469.41 km) |
| Opelika to Bangor | 4,104.49 mi (6,605.55 km) |
| Opelika to Banstead | 4,301.22 mi (6,922.15 km) |
| Opelika to Bargoed | 4,169.05 mi (6,709.44 km) |
