| Irun to Bonita (California) | 5,784.76 mi (9,309.67 km) |
| Irun to Bonita Springs (Florida) | 4,511.74 mi (7,260.94 km) |
| Irun to Bonney Lake (Washington) | 5,204.35 mi (8,375.59 km) |
| Irun to Boone (Iowa) | 4,414.72 mi (7,104.80 km) |
| Irun to Boone (North Carolina) | 4,106.30 mi (6,608.46 km) |
| Irun to Borger (Texas) | 5,006.32 mi (8,056.89 km) |
| Irun to Bossier City (Louisiana) | 4,807.61 mi (7,737.10 km) |
| Irun to Boston (Massachusetts) | 3,405.87 mi (5,481.22 km) |
| Irun to Bostonia (California) | 5,773.65 mi (9,291.80 km) |
| Irun to Bothell (Washington) | 5,174.15 mi (8,326.99 km) |
| Irun to Bothell East (Washington) | 5,171.82 mi (8,323.24 km) |
| Irun to Bothell West (Washington) | 5,173.54 mi (8,326.01 km) |
| Irun to Boulder (Colorado) | 4,963.56 mi (7,988.08 km) |
| Irun to Boulder City (Nevada) | 5,541.40 mi (8,918.03 km) |
| Irun to Bound Brook (New Jersey) | 3,620.34 mi (5,826.38 km) |
