Distance from San Antonio to Round Rock by Car and Plane

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3. Distance Between San Antonio and Round Rock

The flight distance from San Antonio (TX) to Round Rock (TX) is 90 miles or 144 kilometers or 78 nautical miles.
Driving distance from San Antonio to Round Rock is 99 miles (160 kilometers).
Difference between fly and travel by a car is 9 miles or 16 km.

San Antonio to Round Rock Flight Route Map

Map Showing the Distance Between San Antonio, TX and Round Rock, TX
This map shows the distance from San Antonio, TX, Usa to Round Rock, TX, Usa. You can also see the distance in miles and km below the map. Flight route map from San Antonio, Texas to Round Rock, Texas is displayed below.

Driving distance from San Antonio, TX to Round Rock, TX

The driving distance from San Antonio, Texas to Round Rock, Texas is 99 miles or 160 km.
The total driving distance from San Antonio, TX to Round Rock, TX is 99 miles or 160 kilometers. Your trip begins in San Antonio, Texas. It ends in Round Rock, Texas.
The driving distance from San Antonio, Texas to Round Rock, Texas is approximately 99 miles (160 kilometers), depending on the specific route you take. Without considering any traffic or other delays, driving this distance typically takes around 1 to 2 hours under normal conditions.

Driving time from San Antonio, TX to Round Rock, TX

How long is the drive from San Antonio, TX to Round Rock, TX?
The total driving time is 1 hours, 56 minutes.
How long does a car ride from San Antonio to Round Rock take?
San Antonio and Round Rock are 1 hours 56 mins far apart, if you drive non-stop.

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Attention! According to the recommendations of experts, you should stop and take a break every 2 hours on average, take a fresh air and walk a little to protect your alertness and health during long trips by car. In addition, you can drink some coffee to prevent you from sleeping. People who drive constantly without taking a break lose their focus and can eventually cause accidents. Also, please drive carefully and follow the speed rules.

Time Difference between San Antonio and Round Rock

Time difference between San Antonio (TX) and Round Rock (TX) is 0 Hours.

Current local time in San Antonio	Current local time in Round Rock
2025-12-21, 18:50:59 MST	2025-12-21, 18:50:59 MST

How Far is it Between San Antonio Texas, USA and Round Rock Texas, USA?

You can compare air and road distance between San Antonio, TX and Round Rock, TX in this summary table of distances in miles, kilometers and nautical miles.

Distance type	Miles	Kilometers	Nautical miles
Driving distance	99 mi	160 km	85.97 nmi
Straight line distance	90 mi	144 km	78 nmi
Difference	9 mi	16 km	7 nmi

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