Castle Rock to Mason City: Road Trip Guide & Distance

658.5 miles 1059.8 km · straight line
790.3 miles estimated 1271.8 km · driving distance
15h 54min estimated drive time
$76 - $94 estimated fuel cost
~1h 49min flight time
63° ENE bearing direction

How far is Castle Rock from Mason City?

The distance from Castle Rock to Mason City is 658.5 miles (1059.8 km) as the crow flies. Mason City is located ENE of Castle Rock. By car, the driving distance is approximately 790.3 miles, taking about 15h 54min. A direct flight would take roughly 1h 49min. Both are located in United States — Castle Rock in Colorado and Mason City in Iowa.

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.

Coordinates come from public place data for Castle Rock and Mason City. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. 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 Mason City

Method Time Est. Cost Best For
Drive 15h 54min $76 - $94 Flexible stops
Fly ~1h 49min $80–200* Speed
Bus ~19h 5min $63–$119* Budget
Train ~20h 40min $95–$277* Comfort

Suggested Stops Between Castle Rock & Mason City

Quick Facts

Castle Rock
39.37°N, 104.86°W
America/Denver
1897m elevation
Mason City
43.15°N, 93.20°W
America/Chicago
344m elevation
Explore more routes from Mason City

Did You Know?

  • At walking speed (3 mph), it would take about 220 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 55 hours
  • You could travel this distance about 37.8 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients