| Conroe to Harrison (Wisconsin) | 1,035.59 mi (1,666.61 km) |
| Conroe to Harrisonburg (Virginia) | 1,097.97 mi (1,767.02 km) |
| Conroe to Hartford (Connecticut) | 1,491.92 mi (2,401.01 km) |
| Conroe to Hartford (Wisconsin) | 979.35 mi (1,576.11 km) |
| Conroe to Hartselle (Alabama) | 573.54 mi (923.03 km) |
| Conroe to Hartsville (Tennessee) | 681.63 mi (1,096.98 km) |
| Conroe to Harvey (Illinois) | 893.24 mi (1,437.53 km) |
| Conroe to Harvey (Louisiana) | 325.09 mi (523.17 km) |
| Conroe to Hasbrouck Heights (New Jersey) | 1,400.28 mi (2,253.54 km) |
| Conroe to Haslett (Michigan) | 1,054.25 mi (1,696.65 km) |
| Conroe to Hastings (Minnesota) | 1,005.71 mi (1,618.53 km) |
| Conroe to Hastings (Nebraska) | 728.24 mi (1,171.99 km) |
| Conroe to Hattiesburg (Mississippi) | 372.05 mi (598.76 km) |
| Conroe to Hauppauge (New York) | 1,440.41 mi (2,318.11 km) |
| Conroe to Havelock (North Carolina) | 1,125.00 mi (1,810.51 km) |
