| Opelika to Belvedere Marittimo | 5,349.74 mi (8,609.57 km) |
| Opelika to Benevento | 5,246.08 mi (8,442.76 km) |
| Opelika to Bergamo | 4,868.27 mi (7,834.72 km) |
| Opelika to Bernalda | 5,356.64 mi (8,620.68 km) |
| Opelika to Bertinoro | 5,024.85 mi (8,086.71 km) |
| Opelika to Besana in Brianza | 4,851.49 mi (7,807.72 km) |
| Opelika to Besozzo | 4,820.29 mi (7,757.50 km) |
| Opelika to Biancavilla | 5,376.32 mi (8,652.34 km) |
| Opelika to Biassono | 4,852.86 mi (7,809.92 km) |
| Opelika to Bibbiano | 4,935.52 mi (7,942.96 km) |
| Opelika to Bibbiena | 5,026.16 mi (8,088.83 km) |
| Opelika to Biella | 4,803.04 mi (7,729.74 km) |
| Opelika to Bisceglie | 5,318.19 mi (8,558.81 km) |
| Opelika to Bisignano | 5,372.18 mi (8,645.69 km) |
| Opelika to Bitetto | 5,336.71 mi (8,588.60 km) |
