| Idanha-a-Nova to Bay City (Texas) | 4,904.49 mi (7,893.02 km) |
| Idanha-a-Nova to Bay Point (California) | 5,651.81 mi (9,095.72 km) |
| Idanha-a-Nova to Bay Shore (New York) | 3,391.48 mi (5,458.06 km) |
| Idanha-a-Nova to Bay Village (Ohio) | 3,785.07 mi (6,091.49 km) |
| Idanha-a-Nova to Bayamón (Puerto Rico) | 3,778.92 mi (6,081.59 km) |
| Idanha-a-Nova to Bayonet Point (Florida) | 4,263.13 mi (6,860.84 km) |
| Idanha-a-Nova to Bayonne (New Jersey) | 3,435.12 mi (5,528.29 km) |
| Idanha-a-Nova to Bayou Blue (Louisiana) | 4,617.58 mi (7,431.28 km) |
| Idanha-a-Nova to Bayou Cane (Louisiana) | 4,621.83 mi (7,438.11 km) |
| Idanha-a-Nova to Bayshore Gardens (Florida) | 4,291.05 mi (6,905.77 km) |
| Idanha-a-Nova to Baytown (Texas) | 4,824.72 mi (7,764.64 km) |
| Idanha-a-Nova to Beach Park (Illinois) | 4,029.78 mi (6,485.30 km) |
| Idanha-a-Nova to Beachwood (New Jersey) | 3,458.99 mi (5,566.71 km) |
| Idanha-a-Nova to Beachwood (Ohio) | 3,765.23 mi (6,059.56 km) |
| Idanha-a-Nova to Beacon (New York) | 3,406.18 mi (5,481.72 km) |
