Distance Calculator

Distance from Round Rock to Houston

Distance between Round Rock and Houston is 238 kilometers (148 miles).
Driving distance from Round Rock to Houston is 270 kilometers (168 miles).

air 238 km
air 148 miles
car 270 km
car 168 miles

Distance Map Between Round Rock and Houston

Round Rock, Austin, United StatesHouston, Austin, United States = 148 miles = 238 km.

How far is it between Round Rock and Houston

Round Rock is located in United States with (30.5083,-97.6789) coordinates and Houston is located in United States with (29.7633,-95.3633) coordinates. The calculated flying distance from Round Rock to Houston is equal to 148 miles which is equal to 238 km.

If you want to go by car, the driving distance between Round Rock and Houston is 269.95 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 02 hours 24 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 32 km.

City/PlaceLatitude and LongitudeGPS Coordinates
Round Rock 30.5083, -97.6789 30° 30´ 29.7360'' N
97° 40´ 44.0400'' W
Houston 29.7633, -95.3633 29° 45´ 47.8080'' N
95° 21´ 47.7720'' W

Estimated Travel Time Between Round Rock and Houston

Average SpeedTravel Time
30 mph (48 km/h) 05 hours 37 minutes
40 mph (64 km/h) 04 hours 13 minutes
50 mph (80 km/h) 03 hours 22 minutes
60 mph (97 km/h) 02 hours 46 minutes
70 mph (112 km/h) 02 hours 24 minutes
75 mph (120 km/h) 02 hours 14 minutes
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