Day trip from Pasadena to Round Rock
Round Rock lies 254 km (158 mi) west of Pasadena, in the same time zone. What the numbers say about getting there.
At 254 km (158 mi) apart, Round Rock is a realistic day trip from Pasadena: about 4 h 8 min each way by road.
Open Round Rock in Google Maps
| Pasadena | Round Rock | |
|---|---|---|
| Country | United States | United States |
| Population | 153,784 | 115,997 |
| Elevation | 12 m (39 ft) | 226 m (741 ft) |
| Time now | UTC-5 (America/Chicago) | UTC-5 (America/Chicago) |
| Postal codes | 77501–77508 | 78664–78683 |
Where to book tours and tickets in Round Rock
We take no bookings for these providers and hold no reservation with them. The provider you choose handles payment, confirmation, changes and refunds. How that works.
Staying in Round Rock
Live rooms and prices for Round Rock are in the search below.
Book a hotel in Round Rock
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Round Rock from Pasadena?
254 km (158 mi) in a straight line, west of Pasadena; by road roughly 310 km (193 mi).
How long does it take to get from Pasadena to Round Rock by road?
About 4 h 8 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Pasadena and Round Rock?
No, both are on America/Chicago at the moment.
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.