Rocky Mountain to Sioux City: Road Trip Guide & Distance

503.2 miles 809.9 km · straight line
603.9 miles estimated 971.9 km · driving distance
12h 9min estimated drive time
$58 - $72 estimated fuel cost
~1h 31min flight time
70° ENE bearing direction

How far is Rocky Mountain from Sioux City?

The distance from Rocky Mountain to Sioux City is 503.2 miles (809.9 km) as the crow flies. Sioux City is located ENE of Rocky Mountain. By car, the driving distance is approximately 603.9 miles, taking about 12h 9min. A direct flight would take roughly 1h 31min. Both are located in United States — Rocky Mountain in Colorado and Sioux 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 Rocky Mountain and Sioux 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 Rocky Mountain to Sioux City

Method Time Est. Cost Best For
Drive 12h 9min $58 - $72 Flexible stops
Fly ~1h 31min $80–200* Speed
Bus ~14h 35min $48–$91* Budget
Train ~15h 48min $72–$211* Comfort

Suggested Stops Between Rocky Mountain & Sioux City

Quick Facts

Rocky Mountain
40.34°N, 105.68°W
America/Denver
3658m elevation
Sioux City
42.50°N, 96.40°W
America/Chicago
366m elevation
Explore more routes from Sioux City

Did You Know?

  • At walking speed (3 mph), it would take about 168 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 42 hours
  • You could travel this distance about 49.5 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients