| Cahokia to Haverhill (Massachusetts) | 1,039.47 mi (1,672.87 km) |
| Cahokia to Havre de Grace (Maryland) | 756.88 mi (1,218.08 km) |
| Cahokia to Hawaiian Gardens (California) | 1,582.84 mi (2,547.34 km) |
| Cahokia to Hawaiian Paradise Park (Hawaii) | 4,040.93 mi (6,503.25 km) |
| Cahokia to Hawthorne (California) | 1,595.68 mi (2,568.00 km) |
| Cahokia to Hawthorne (New Jersey) | 865.54 mi (1,392.95 km) |
| Cahokia to Hayden (Idaho) | 1,474.86 mi (2,373.56 km) |
| Cahokia to Hayesville (Oregon) | 1,734.06 mi (2,790.70 km) |
| Cahokia to Hays (Kansas) | 493.12 mi (793.60 km) |
| Cahokia to Haysville (Kansas) | 396.18 mi (637.59 km) |
| Cahokia to Hayward (California) | 1,726.81 mi (2,779.03 km) |
| Cahokia to Hazel Crest (Illinois) | 245.99 mi (395.89 km) |
| Cahokia to Hazel Dell (Washington) | 1,722.06 mi (2,771.39 km) |
| Cahokia to Hazel Park (Michigan) | 458.94 mi (738.59 km) |
| Cahokia to Hazelwood (Missouri) | 19.43 mi (31.27 km) |
