distance from houston to conroe
Distance, Gas Consumption and Emission Notes. Distance from Houston, TX to Conroe, TX is 40Miles or 64 Km. You can get this distance about 42 mins. If you want to planning travel with plane for 39 Miles or 62 Km, You can get this distance about 34 mins . A car with an average MPG will needs 1.85 gallons of gas to get the route between these points. The estimated cost of gas to get between Houston, TX and Conroe, TX is $4.2.