| Cahokia to Hermiston (Oregon) | 1,561.93 mi (2,513.68 km) |
| Cahokia to Hermitage (Pennsylvania) | 547.68 mi (881.41 km) |
| Cahokia to Hermosa Beach (California) | 1,599.46 mi (2,574.09 km) |
| Cahokia to Hernando (Mississippi) | 256.89 mi (413.43 km) |
| Cahokia to Herndon (Virginia) | 689.16 mi (1,109.09 km) |
| Cahokia to Herriman (Utah) | 1,168.35 mi (1,880.28 km) |
| Cahokia to Herrin (Illinois) | 81.85 mi (131.72 km) |
| Cahokia to Hershey (Pennsylvania) | 731.24 mi (1,176.81 km) |
| Cahokia to Hesperia (California) | 1,528.92 mi (2,460.57 km) |
| Cahokia to Hewitt (Texas) | 631.39 mi (1,016.12 km) |
| Cahokia to Hialeah (Florida) | 1,048.52 mi (1,687.43 km) |
| Cahokia to Hialeah Gardens (Florida) | 1,045.77 mi (1,683.01 km) |
| Cahokia to Hibbing (Minnesota) | 626.03 mi (1,007.51 km) |
| Cahokia to Hickory (North Carolina) | 525.04 mi (844.97 km) |
| Cahokia to Hickory Hills (Illinois) | 251.14 mi (404.18 km) |
