Marble Falls
Marble Falls
Round Rock
Round Rock
Driving

Marble Falls to Round Rock

Updated: 31 May 2026

The drive from Marble Falls to Round Rock is a 40-mile journey heading east and south. You will take TX-29 East to Georgetown and then merge onto I-35 South to reach Round Rock. This route is a common commute for those living in the Hill Country and working in the Austin metro area. Expect the drive to take about 50 minutes, though traffic on I-35 can significantly increase this time. Round Rock is famous for its historic downtown and the Round Rock Donuts.

Total Distance: 65 km driving distance; 55 km straight-line air distance.
Fastest Way
Driving is the fastest and most direct mode of transport.
Cheapest Way
Driving your own vehicle is the most practical and cheapest way to travel.
Compare Marble Falls to Round Rock Routes
Driving
Direct
Duration
50 mins
Avg Price
$10-$15 in fuel
Operator
Personal Vehicle
Route
TX-29 E to I-35 S

Try to avoid I-35 during peak hours to save significant time.

Travel Tips
  • Traffic
    I-35 South between Georgetown and Round Rock is notorious for heavy traffic; plan accordingly.
  • Parking
    Parking in downtown Round Rock is generally easy, with several public lots available.
  • Dining
    Round Rock has a wide variety of restaurants, from casual BBQ to upscale dining.
  • Road Conditions
    The roads are well-maintained, but be prepared for heavy traffic volume.
  • Navigation
    Use a real-time traffic app to check for accidents on I-35 before you leave.
Safety Tips
  • Speeding
    Police are very active on I-35; maintain the speed limit at all times.
  • Merging
    Be careful when merging onto I-35, as traffic moves quickly and is often congested.
  • Emergency
    Keep your phone charged and have a roadside assistance plan, as traffic can make help slow to arrive.
  • Weather
    Be prepared for sudden rain, which can make the highway very slick.
People Also Ask
  • Is there a bus to Round Rock?
    There is no direct public bus service from Marble Falls to Round Rock.
  • How long is the drive?
    The drive is about 50 minutes.
  • What is the best route?
    TX-29 East to I-35 South is the standard route.
  • Are there tolls?
    No, there are no tolls on this route.
  • Is it a safe drive?
    Yes, it is a very safe and common commute.
Quick Info
  • From Marble Falls, Texas, United States
  • To Round Rock, Texas, United States
  • Modes
Best Time to Travel

Any time of year, but avoid rush hour traffic on I-35.

Things to Do in Round Rock
1
Round Rock Donuts
Visit the world-famous bakery known for its massive, delicious glazed donuts. It is a local landmark.
2
Old Settlers Park
Enjoy 645 acres of parkland with sports fields, disc golf, and walking trails. It is a great place for families.
3
Downtown Round Rock
Explore the historic downtown area with its unique shops, restaurants, and live music venues.
4
Dell Diamond
Catch a minor league baseball game at this impressive stadium. It is home to the Round Rock Express.
Tags
Marble Falls to Round Rock drive TX-29 route traveling to Round Rock Marble Falls to Round Rock distance Texas road trip Round Rock travel guide driving to Round Rock best way to Round Rock