How far is St. Louis?

It is 400 kilometers from Overland Park.

No, there is no passenger rail service.

What is St. Louis known for?

It is known for the Gateway Arch and museums.

Is it a good day trip?

It is a bit far for a day trip, but great for a weekend getaway.

St. Louis

Driving

Overland Park to St. Louis

Updated: 28 May 2026

The drive from Overland Park to St. Louis covers 400 kilometers. You will take I-70 East. The trip takes approximately 4 hours. St. Louis is a historic city, known for the Gateway Arch, museums, and its vibrant downtown area.

Total Distance: 400 km driving distance, 380 km straight-line air distance.

Fastest Way

Driving via I-70 is the fastest route, taking 4 hours.

Cheapest Way

Driving your own vehicle is the most economical choice, costing about 50 dollars.

Compare Overland Park to St. Louis Routes

Driving

Direct

Duration

4 hours

Avg Price

50 USD

Operator

Personal Vehicle

Route

I-70 E.

I-70 East is a long highway; plan for stops.

Travel Tips

Traffic
Avoid I-70 during rush hour.
Parking
Parking in the downtown area is plentiful.
Dining
Try the local restaurants in the downtown area.
Route Choice
I-70 is the most direct route.
Events
Check the city calendar for local festivals.

Safety Tips

Road Safety
Stay alert for traffic on I-70.
Night Driving
Be cautious of deer on roads at night.
Emergency Prep
Keep a basic kit in your car for any issues.
Weather
Check the forecast for snow or ice in the winter.