| Cahokia to Blue Island (Illinois) | 251.15 mi (404.19 km) |
| Cahokia to Blue Springs (Missouri) | 222.56 mi (358.17 km) |
| Cahokia to Bluffdale (Utah) | 1,164.21 mi (1,873.62 km) |
| Cahokia to Bluffton (Indiana) | 305.80 mi (492.13 km) |
| Cahokia to Bluffton (South Carolina) | 680.46 mi (1,095.09 km) |
| Cahokia to Blythe (California) | 1,402.03 mi (2,256.35 km) |
| Cahokia to Blytheville (Arkansas) | 182.54 mi (293.77 km) |
| Cahokia to Boca Raton (Florida) | 1,025.12 mi (1,649.77 km) |
| Cahokia to Boerne (Texas) | 778.23 mi (1,252.44 km) |
| Cahokia to Bogalusa (Louisiana) | 538.11 mi (866.00 km) |
| Cahokia to Boiling Springs (South Carolina) | 514.50 mi (828.00 km) |
| Cahokia to Boise (Idaho) | 1,394.32 mi (2,243.95 km) |
| Cahokia to Bolingbrook (Illinois) | 242.19 mi (389.77 km) |
| Cahokia to Bolivar (Missouri) | 188.14 mi (302.79 km) |
| Cahokia to Bon Air (Virginia) | 689.31 mi (1,109.34 km) |
