Distance from Midland, TX to Round Rock, TX

Driving directions and distance from Midland, TX to Round Rock, TX. See miles, drive time, and estimated gas cost for the trip.

By road
349 miles
Straight line
279 miles
Drive time
5 hr 49 min
Gas (25 MPG)
14 gal

Trip cost calculator

Trip details

From Midland, Texas (population: 123,933)
To Round Rock, Texas (population: 109,821)
Driving distance 349 miles
Straight-line (as the crow flies) 279 miles
Estimated drive time 5 hr 49 min (avg 60 mph)
Gas needed at 25 MPG ~ 14 gallons
Gas needed at 30 MPG ~ 11.6 gallons
Midland coordinates 31.9973°, -102.0779°
Round Rock coordinates 30.5083°, -97.6789°

Frequently asked questions

How many miles is it from Midland, TX to Round Rock, TX?

The driving distance from Midland, TX to Round Rock, TX is approximately 349 miles by road. As the crow flies (straight line), the two cities are 279 miles apart.

How long is the drive from Midland, TX to Round Rock, TX?

The drive takes about 5 hr 49 min at an average speed of 60 mph. Actual time will depend on traffic, weather, your driving speed, and how often you stop. Plan for additional time on routes with construction, urban congestion, or scenic detours.

How much will gas cost?

For a vehicle averaging 25 MPG, expect to use about 14 gallons — roughly $48 at $3.40/gallon. A more efficient vehicle (30 MPG) would use about 11.6 gallons, or $39. Use the calculator above to plug in your own MPG and local gas price.

What's the best route?

The figures above show the most direct driving route. For real-time turn-by-turn directions, current traffic conditions, and to compare alternative routes (interstate vs. scenic), use Google Maps or your preferred GPS app. Toll roads may shave time but add cost — check ahead for E-ZPass / SunPass / FasTrak coverage.

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