| Conroe to Haverhill (Massachusetts) | 1,595.41 mi (2,567.56 km) |
| Conroe to Havre de Grace (Maryland) | 1,264.70 mi (2,035.34 km) |
| Conroe to Hawaiian Gardens (California) | 1,341.72 mi (2,159.29 km) |
| Conroe to Hawaiian Paradise Park (Hawaii) | 3,758.60 mi (6,048.88 km) |
| Conroe to Hawthorne (California) | 1,357.87 mi (2,185.28 km) |
| Conroe to Hawthorne (New Jersey) | 1,399.07 mi (2,251.59 km) |
| Conroe to Hayden (Idaho) | 1,650.89 mi (2,656.86 km) |
| Conroe to Hayesville (Oregon) | 1,798.92 mi (2,895.09 km) |
| Conroe to Hays (Kansas) | 630.18 mi (1,014.17 km) |
| Conroe to Haysville (Kansas) | 511.63 mi (823.38 km) |
| Conroe to Hayward (California) | 1,598.79 mi (2,573.01 km) |
| Conroe to Hazel Crest (Illinois) | 890.19 mi (1,432.62 km) |
| Conroe to Hazel Dell (Washington) | 1,805.93 mi (2,906.36 km) |
| Conroe to Hazel Park (Michigan) | 1,082.81 mi (1,742.62 km) |
| Conroe to Hazelwood (Missouri) | 652.69 mi (1,050.40 km) |
