What is the best time to go?

Mid-day is best to avoid traffic.

Is there public transport?

No, you will need a personal vehicle.

Yes, it is a standard suburban commute.

Lago Vista

Round Rock

Driving

Lago Vista to Round Rock

Updated: 29 May 2026

The drive from Lago Vista to Round Rock is approximately 40 kilometers. You will take RM 1431 East to I-35. The trip usually takes 45 to 55 minutes. This route connects the lakeside community to the major commercial hub of Round Rock. It is a popular destination for shopping and sports.

Total Distance: 40 km driving distance; 35 km straight-line air distance.

Fastest Way

Driving via RM 1431 and I-35 is the most direct route.

Cheapest Way

Driving your own vehicle is the most practical and cheapest method.

Compare Lago Vista to Round Rock Routes

Driving

Direct

Duration

45 mins

Avg Price

$6-$10 in fuel

Operator

Personal Vehicle

Route

RM 1431 E to I-35 N.

I-35 can be very congested; check traffic before leaving.

Travel Tips

Traffic
Avoid I-35 during morning and evening rush hours.
Shopping
The outlets are a major attraction; go early on weekends.
Dining
Downtown Round Rock has many excellent local restaurants.
Parking
Parking is plentiful at the outlets and sports venues.
Navigation
Use traffic apps to find alternate routes to I-35.

Safety Tips

Aggressive Driving
I-35 is known for heavy traffic and aggressive drivers; stay alert.
Construction
Be aware of ongoing road work on I-35.
Weather
Check for flash flood warnings during heavy rain.
Emergency
Keep a roadside emergency kit in your car.