| Donostia to Bonita (California) | 5,778.18 mi (9,299.08 km) |
| Donostia to Bonita Springs (Florida) | 4,502.69 mi (7,246.38 km) |
| Donostia to Bonney Lake (Washington) | 5,199.49 mi (8,367.78 km) |
| Donostia to Boone (Iowa) | 4,407.46 mi (7,093.13 km) |
| Donostia to Boone (North Carolina) | 4,097.91 mi (6,594.95 km) |
| Donostia to Borger (Texas) | 4,998.91 mi (8,044.96 km) |
| Donostia to Bossier City (Louisiana) | 4,799.50 mi (7,724.05 km) |
| Donostia to Boston (Massachusetts) | 3,397.61 mi (5,467.92 km) |
| Donostia to Bostonia (California) | 5,767.08 mi (9,281.22 km) |
| Donostia to Bothell (Washington) | 5,169.36 mi (8,319.28 km) |
| Donostia to Bothell East (Washington) | 5,167.03 mi (8,315.53 km) |
| Donostia to Bothell West (Washington) | 5,168.75 mi (8,318.31 km) |
| Donostia to Boulder (Colorado) | 4,956.78 mi (7,977.17 km) |
| Donostia to Boulder City (Nevada) | 5,534.93 mi (8,907.61 km) |
| Donostia to Bound Brook (New Jersey) | 3,612.03 mi (5,813.01 km) |
