| Darien to Baraboo (Wisconsin) | 148.89 mi (239.61 km) |
| Darien to Barberton (Ohio) | 334.50 mi (538.32 km) |
| Darien to Bardstown (Kentucky) | 302.68 mi (487.11 km) |
| Darien to Barrington (Illinois) | 29.08 mi (46.80 km) |
| Darien to Barstow (California) | 1,637.05 mi (2,634.57 km) |
| Darien to Bartlesville (Oklahoma) | 548.52 mi (882.76 km) |
| Darien to Bartlett (Illinois) | 19.97 mi (32.14 km) |
| Darien to Bartlett (Tennessee) | 460.68 mi (741.40 km) |
| Darien to Bartow (Florida) | 1,018.54 mi (1,639.18 km) |
| Darien to Batavia (Illinois) | 18.37 mi (29.56 km) |
| Darien to Batavia (New York) | 507.48 mi (816.72 km) |
| Darien to Batesville (Arkansas) | 457.01 mi (735.49 km) |
| Darien to Baton Rouge (Louisiana) | 800.33 mi (1,288.00 km) |
| Darien to Battle Creek (Michigan) | 146.37 mi (235.56 km) |
| Darien to Battle Ground (Washington) | 1,733.03 mi (2,789.04 km) |
