| Cahokia to Baraboo (Wisconsin) | 339.65 mi (546.61 km) |
| Cahokia to Barberton (Ohio) | 485.36 mi (781.11 km) |
| Cahokia to Bardstown (Kentucky) | 261.66 mi (421.11 km) |
| Cahokia to Barrington (Illinois) | 270.29 mi (434.99 km) |
| Cahokia to Barstow (California) | 1,504.34 mi (2,421.00 km) |
| Cahokia to Bartlesville (Oklahoma) | 339.72 mi (546.73 km) |
| Cahokia to Bartlett (Illinois) | 257.85 mi (414.97 km) |
| Cahokia to Bartlett (Tennessee) | 231.03 mi (371.80 km) |
| Cahokia to Bartow (Florida) | 880.92 mi (1,417.70 km) |
| Cahokia to Batavia (Illinois) | 247.31 mi (398.01 km) |
| Cahokia to Batavia (New York) | 697.62 mi (1,122.72 km) |
| Cahokia to Batesville (Arkansas) | 208.90 mi (336.20 km) |
| Cahokia to Baton Rouge (Louisiana) | 563.84 mi (907.42 km) |
| Cahokia to Battle Creek (Michigan) | 366.35 mi (589.59 km) |
| Cahokia to Battle Ground (Washington) | 1,717.18 mi (2,763.54 km) |
