Casper to Denver: Road Trip Guide & Distance

226.7 miles 364.9 km · straight line
278.1 miles actual route 447.5 km · driving distance
4h 47min estimated drive time
$27 - $33 estimated fuel cost
~57min flight time
162° SSE bearing direction

How far is Casper from Denver?

The distance from Casper to Denver is 226.7 miles (364.9 km) as the crow flies. Denver is located SSE of Casper. By car, the driving distance is approximately 278.1 miles, taking about 4h 47min. A direct flight would take roughly 57min. Both are located in United States — Casper in Wyoming and Denver in Colorado.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. 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 Casper and Denver. 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 Casper to Denver

Method Time Est. Cost Best For
Drive 4h 47min $27 - $33 Flexible stops
Fly ~57min $80–200* Speed
Bus ~5h 44min $22–$42* Budget
Train ~4h 33min $33–$97* Comfort

Suggested Stops Between Casper & Denver

Quick Facts

Casper
42.87°N, 106.31°W
America/Denver
1560m elevation
Denver
39.74°N, 104.99°W
America/Denver
1609m elevation
Explore more routes from Denver

Did You Know?

  • At walking speed (3 mph), it would take about 76 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 19 hours
  • You could travel this distance about 109.8 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM