| Donostia to Barberton (Ohio) | 3,917.36 mi (6,304.39 km) |
| Donostia to Bardstown (Kentucky) | 4,209.42 mi (6,774.40 km) |
| Donostia to Barrington (Illinois) | 4,160.88 mi (6,696.30 km) |
| Donostia to Barstow (California) | 5,665.18 mi (9,117.22 km) |
| Donostia to Bartlesville (Oklahoma) | 4,717.81 mi (7,592.58 km) |
| Donostia to Bartlett (Illinois) | 4,170.76 mi (6,712.19 km) |
| Donostia to Bartlett (Tennessee) | 4,510.31 mi (7,258.65 km) |
| Donostia to Bartow (Florida) | 4,439.84 mi (7,145.23 km) |
| Donostia to Batavia (Illinois) | 4,180.26 mi (6,727.47 km) |
| Donostia to Batavia (New York) | 3,696.56 mi (5,949.03 km) |
| Donostia to Batesville (Arkansas) | 4,568.98 mi (7,353.06 km) |
| Donostia to Baton Rouge (Louisiana) | 4,773.65 mi (7,682.45 km) |
| Donostia to Battle Creek (Michigan) | 4,030.45 mi (6,486.38 km) |
| Donostia to Battle Ground (Washington) | 5,284.79 mi (8,505.05 km) |
| Donostia to Bay City (Michigan) | 3,926.16 mi (6,318.55 km) |
