| Ada to Homer Glen (Illinois) | 4,953.10 mi (7,971.24 km) |
| Ada to Homestead (Florida) | 5,450.80 mi (8,772.21 km) |
| Ada to Homewood (Alabama) | 5,316.71 mi (8,556.42 km) |
| Ada to Homewood (Illinois) | 4,944.90 mi (7,958.05 km) |
| Ada to Homosassa Springs (Florida) | 5,374.77 mi (8,649.85 km) |
| Ada to Honeygo (Maryland) | 4,617.15 mi (7,430.58 km) |
| Ada to Honolulu (Hawaii) | 7,796.87 mi (12,547.85 km) |
| Ada to Hoover (Alabama) | 5,320.94 mi (8,563.22 km) |
| Ada to Hopatcong (New Jersey) | 4,476.67 mi (7,204.50 km) |
| Ada to Hope Mills (North Carolina) | 4,926.32 mi (7,928.14 km) |
| Ada to Hopewell (Virginia) | 4,749.41 mi (7,643.44 km) |
| Ada to Hopkins (Minnesota) | 4,974.19 mi (8,005.19 km) |
| Ada to Hopkinsville (Kentucky) | 5,172.99 mi (8,325.12 km) |
| Ada to Horizon City (Texas) | 6,119.13 mi (9,847.79 km) |
| Ada to Horizon West (Florida) | 5,353.98 mi (8,616.40 km) |
