Rapid City to St. Paul: Road Trip Guide & Distance

502.9 miles 809.3 km · straight line
603.5 miles estimated 971.2 km · driving distance
12h 8min estimated drive time
$58 - $71 estimated fuel cost
~1h 31min flight time
80° E bearing direction

How far is Rapid City from St. Paul?

The distance from Rapid City to St. Paul is 502.9 miles (809.3 km) as the crow flies. St. Paul is located E of Rapid City. By car, the driving distance is approximately 603.5 miles, taking about 12h 8min. A direct flight would take roughly 1h 31min. Both are located in United States — Rapid City in South Dakota and St. Paul in Minnesota.

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 Rapid City and St. Paul. 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 St. Paul

Method Time Est. Cost Best For
Drive 12h 8min $58 - $71 Flexible stops
Fly ~1h 31min $80–200* Speed
Bus ~14h 34min $48–$91* Budget
Train ~15h 46min $72–$211* Comfort

Suggested Stops Between Rapid City & St. Paul

Quick Facts

Rapid City
44.08°N, 103.23°W
America/Chicago
966m elevation
St. Paul
44.95°N, 93.09°W
America/Chicago
259m elevation
Explore more routes from St. Paul

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