Rapid City to West Yellowstone: Road Trip Guide & Distance

390.8 miles 628.9 km · straight line
468.9 miles estimated 754.7 km · driving distance
9h 26min estimated drive time
$45 - $56 estimated fuel cost
~1h 17min flight time
279° W bearing direction

How far is Rapid City from West Yellowstone?

The distance from Rapid City to West Yellowstone is 390.8 miles (628.9 km) as the crow flies. West Yellowstone is located W of Rapid City. By car, the driving distance is approximately 468.9 miles, taking about 9h 26min. A direct flight would take roughly 1h 17min. Both are located in United States — Rapid City in South Dakota and West Yellowstone in Montana.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Rapid City and West Yellowstone. 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 Rapid City to West Yellowstone

Method Time Est. Cost Best For
Drive 9h 26min $45 - $56 Flexible stops
Fly ~1h 17min $80–200* Speed
Bus ~11h 19min $38–$70* Budget
Train ~8h 58min $56–$164* Comfort

Suggested Stops Between Rapid City & West Yellowstone

Quick Facts

Rapid City
44.08°N, 103.23°W
America/Chicago
966m elevation
West Yellowstone
44.66°N, 111.10°W
America/Denver
2028m elevation
Explore more routes from West Yellowstone

Did You Know?

  • At walking speed (3 mph), it would take about 130 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 33 hours
  • You could travel this distance about 63.7 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients