| Donostia to Black Forest (Colorado) | 4,978.21 mi (8,011.66 km) |
| Donostia to Blackfoot (Idaho) | 5,074.24 mi (8,166.19 km) |
| Donostia to Blackhawk (California) | 5,686.67 mi (9,151.82 km) |
| Donostia to Blacksburg (Virginia) | 4,001.95 mi (6,440.51 km) |
| Donostia to Blackwells Mills (New Jersey) | 3,617.76 mi (5,822.22 km) |
| Donostia to Blaine (Minnesota) | 4,256.39 mi (6,850.00 km) |
| Donostia to Bloomingdale (Florida) | 4,461.59 mi (7,180.23 km) |
| Donostia to Bloomingdale (Illinois) | 4,166.88 mi (6,705.95 km) |
| Donostia to Bloomington (California) | 5,720.22 mi (9,205.80 km) |
| Donostia to Bloomington (Illinois) | 4,261.63 mi (6,858.44 km) |
| Donostia to Bloomington (Indiana) | 4,205.23 mi (6,767.66 km) |
| Donostia to Bloomington (Minnesota) | 4,273.93 mi (6,878.23 km) |
| Donostia to Bloomsburg (Pennsylvania) | 3,685.38 mi (5,931.04 km) |
| Donostia to Blue Ash (Ohio) | 4,106.39 mi (6,608.60 km) |
| Donostia to Blue Island (Illinois) | 4,160.38 mi (6,695.48 km) |
