| Cahokia to Homer Glen (Illinois) | 240.79 mi (387.51 km) |
| Cahokia to Homestead (Florida) | 1,068.09 mi (1,718.93 km) |
| Cahokia to Homewood (Alabama) | 399.67 mi (643.20 km) |
| Cahokia to Homewood (Illinois) | 246.00 mi (395.90 km) |
| Cahokia to Homosassa Springs (Florida) | 803.65 mi (1,293.35 km) |
| Cahokia to Honeygo (Maryland) | 740.09 mi (1,191.05 km) |
| Cahokia to Honolulu (Hawaii) | 4,129.51 mi (6,645.80 km) |
| Cahokia to Hoover (Alabama) | 405.00 mi (651.78 km) |
| Cahokia to Hopatcong (New Jersey) | 839.51 mi (1,351.05 km) |
| Cahokia to Hope Mills (North Carolina) | 668.21 mi (1,075.38 km) |
| Cahokia to Hopewell (Virginia) | 706.89 mi (1,137.64 km) |
| Cahokia to Hopkins (Minnesota) | 469.81 mi (756.08 km) |
| Cahokia to Hopkinsville (Kentucky) | 189.86 mi (305.55 km) |
| Cahokia to Horizon City (Texas) | 1,020.20 mi (1,641.85 km) |
| Cahokia to Horizon West (Florida) | 855.05 mi (1,376.07 km) |
