| Dundalk to Baraboo (Wisconsin) | 744.38 mi (1,197.96 km) |
| Dundalk to Barberton (Ohio) | 295.36 mi (475.34 km) |
| Dundalk to Bardstown (Kentucky) | 494.31 mi (795.52 km) |
| Dundalk to Barrington (Illinois) | 640.38 mi (1,030.59 km) |
| Dundalk to Barstow (California) | 2,237.52 mi (3,600.95 km) |
| Dundalk to Bartlesville (Oklahoma) | 1,071.22 mi (1,723.97 km) |
| Dundalk to Bartlett (Illinois) | 641.53 mi (1,032.44 km) |
| Dundalk to Bartlett (Tennessee) | 783.17 mi (1,260.40 km) |
| Dundalk to Bartow (Florida) | 843.76 mi (1,357.90 km) |
| Dundalk to Batavia (Illinois) | 644.74 mi (1,037.61 km) |
| Dundalk to Batavia (New York) | 272.12 mi (437.93 km) |
| Dundalk to Batesville (Arkansas) | 862.44 mi (1,387.96 km) |
| Dundalk to Baton Rouge (Louisiana) | 1,027.71 mi (1,653.94 km) |
| Dundalk to Battle Creek (Michigan) | 502.28 mi (808.35 km) |
| Dundalk to Battle Ground (Washington) | 2,353.89 mi (3,788.21 km) |
