No, there is no direct passenger rail service from Keystone to Baltimore.

How long is the drive?

Approximately 26 hours of driving time.

Are there direct flights?

No, all flights from Rapid City to Baltimore require a connection.

What is the best route?

I-90 to I-70 is the most direct path.

Like any major city, exercise caution and stay in tourist-friendly areas.

Keystone

Baltimore

Flight Driving

Keystone to Baltimore

Updated: 28 May 2026

The trip from Keystone to Baltimore is a long-distance journey of approximately 2,600 kilometers. The most direct driving route is via I-90 East, which spans the entire northern United States, eventually connecting to I-76 and I-70 to reach the East Coast. This route takes you through the Midwest and into the Appalachian Mountains. Flights from Rapid City Regional Airport typically connect through Chicago or Washington D.C. The drive takes about 25 hours. You will see the landscape change from the high plains to the rolling hills of Maryland.

Total Distance: 2,600 km driving distance; 2,300 km straight-line air distance.

Fastest Way

Flight from Rapid City Regional Airport to Baltimore/Washington International Thurgood Marshall Airport.

Cheapest Way

Driving is the most cost-effective for groups.

Compare Keystone to Baltimore Routes

	Flight Connecting	Driving Direct
Duration	7 hours	26 hours
Avg Price	$450-$800	$400-$600 in fuel
Operator	United Airlines	Personal Vehicle
Route	RAP to BWI via ORD	I-90 E to I-70 E
Tip	BWI is a convenient airport with easy access to Baltimore.	Plan for multiple overnight stops to manage fatigue.

Travel Tips

Tolls
Be prepared for significant tolls on the Pennsylvania Turnpike.
Traffic
Avoid the Baltimore-Washington Parkway during rush hour.
Rest Stops
Use the Maryland House and Chesapeake House travel plazas on I-95.
Dining
Try the local blue crab cakes when you arrive in Baltimore.
Navigation
Use GPS to navigate the complex highway interchanges in the D.C. metro area.

Safety Tips

Mountain Driving
Use lower gears on steep descents in the Appalachian Mountains.
Weather
Be aware of fog in the mountain passes during early morning.
Emergency Kit
Keep extra water and snacks for the long drive.
City Safety
Stay in well-lit areas when exploring downtown Baltimore at night.