| Donostia to Bailey's Crossroads (Virginia) | 3,790.57 mi (6,100.33 km) |
| Donostia to Bainbridge (Georgia) | 4,446.24 mi (7,155.54 km) |
| Donostia to Bainbridge Island (Washington) | 5,186.41 mi (8,346.72 km) |
| Donostia to Baker (Louisiana) | 4,768.79 mi (7,674.62 km) |
| Donostia to Bakersfield (California) | 5,714.02 mi (9,195.82 km) |
| Donostia to Balch Springs (Texas) | 4,923.16 mi (7,923.06 km) |
| Donostia to Baldwin (New York) | 3,566.36 mi (5,739.50 km) |
| Donostia to Baldwin (Pennsylvania) | 3,866.59 mi (6,222.68 km) |
| Donostia to Baldwin Park (California) | 5,740.62 mi (9,238.63 km) |
| Donostia to Ballenger Creek (Maryland) | 3,785.23 mi (6,091.73 km) |
| Donostia to Ballwin (Missouri) | 4,405.22 mi (7,089.52 km) |
| Donostia to Baltimore (Maryland) | 3,750.69 mi (6,036.15 km) |
| Donostia to Bangor (Maine) | 3,220.93 mi (5,183.59 km) |
| Donostia to Banning (California) | 5,707.02 mi (9,184.56 km) |
| Donostia to Baraboo (Wisconsin) | 4,179.09 mi (6,725.60 km) |
