| Holt to Bixby (Oklahoma) | 761.87 mi (1,226.11 km) |
| Holt to Black Forest (Colorado) | 1,078.67 mi (1,735.95 km) |
| Holt to Blackfoot (Idaho) | 1,401.42 mi (2,255.36 km) |
| Holt to Blackhawk (California) | 1,983.09 mi (3,191.48 km) |
| Holt to Blacksburg (Virginia) | 432.36 mi (695.82 km) |
| Holt to Blackwells Mills (New Jersey) | 534.51 mi (860.21 km) |
| Holt to Blaine (Minnesota) | 465.61 mi (749.33 km) |
| Holt to Bloomingdale (Florida) | 1,027.92 mi (1,654.28 km) |
| Holt to Bloomingdale (Illinois) | 188.04 mi (302.61 km) |
| Holt to Bloomington (California) | 1,863.51 mi (2,999.02 km) |
| Holt to Bloomington (Illinois) | 273.94 mi (440.87 km) |
| Holt to Bloomington (Indiana) | 261.89 mi (421.47 km) |
| Holt to Bloomington (Minnesota) | 463.59 mi (746.08 km) |
| Holt to Bloomsburg (Pennsylvania) | 430.71 mi (693.17 km) |
| Holt to Blue Ash (Ohio) | 234.60 mi (377.56 km) |
