Castle Rock to Houston: Road Trip Guide & Distance

854.7 miles 1375.5 km · straight line
1006.6 miles actual route 1620 km · driving distance
18h 1min estimated drive time
$97 - $119 estimated fuel cost
~2h 13min flight time
138° SE bearing direction

How far is Castle Rock from Houston?

The distance from Castle Rock to Houston is 854.7 miles (1375.5 km) as the crow flies. Houston is located SE of Castle Rock. By car, the driving distance is approximately 1006.6 miles, taking about 18h 1min. A direct flight would take roughly 2h 13min. Both are located in United States — Castle Rock in Colorado and Houston in Texas.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for Castle Rock and Houston. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.

How to Get from Castle Rock to Houston

Method Time Est. Cost Best For
Drive 18h 1min $97 - $119 Flexible stops
Fly ~2h 13min $80–200* Speed
Bus ~21h 37min $81–$151* Budget
Train ~23h 25min $121–$352* Comfort

Suggested Stops Between Castle Rock & Houston

Quick Facts

Castle Rock
39.37°N, 104.86°W
America/Denver
1897m elevation
Houston
29.76°N, 95.37°W
America/Chicago
15m elevation
Explore more routes from Houston

Did You Know?

  • At walking speed (3 mph), it would take about 285 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 71 hours
  • You could travel this distance about 29.1 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM