Saint Louis to Chicago Distance

296 miles•477 km•4.7 hours

Driving distance and route information from Saint Louis, United Statesto Chicago, United States. Compare multiple routes and get detailed travel information.

⭐

FASTEST ROUTE

296.69 mi

(477.47 km)

⏱️4h 44m

Via I-55 → I-64 → US-40 → IL-3

I-55 → I-64

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ALTERNATIVE ROUTE

310.31 mi

(499.4 km)

⏱️4h 48m

Via I-55 → I-70 → I-57 → I-94

I-55 → I-70

📏 Straight-line distance: 262 miles (422 km)

See crow flies distance →

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Complete Driving Guide: Saint Louis to Chicago

Essential Route Information

TOTAL DISTANCE

296 mi

477 kilometers

DRIVING TIME

4.7 hours

282 minutes

FUEL ESTIMATE

40 L

$60 cost

📍 Route Overview

Starting PointSaint Louis, Missouri

DestinationChicago, Illinois

Route Options2 available routes

Countries Crossed1 country

Time Zone ChangesCheck local times

🚗 Driving Details

Average Speed101 km/h

Straight-line Distance422 km

Route Efficiency88%

Toll RoadsNo tolls expected

Ferry CrossingsNo ferries

Compare All Routes from Saint Louis to Chicago

Route Type	Distance	Drive Time	Avg Speed	Tolls
⭐ Fastest Route	297 mi (477 km)	4.7 hours	101 km/h	❌ No
Alternative 1	310 mi (499 km)	4.8 hours	104 km/h	❌ No

Complete Journey Overview: Saint Louis to Chicago

The road journey from Saint Louis to Chicago spans approximately 296 miles (477 kilometers), making it a medium-distance drive that typically requires 4.7 hours of continuous driving under normal traffic conditions.

This route connects Missouri, United States with Illinois, United States, traversing through various regions within United States. The journey offers 2 distinct routing options, each with unique advantages in terms of distance, time, or scenic value.

The fastest driving route from Saint Louis to Chicago follows the I-55 → I-64 → US-40 → IL-3 corridor, maintaining an average speed of approximately 101 km/h. This corridor avoids toll roads, keeping out-of-pocket cost limited to fuel and incidentals.

🗺️ Travel Planning Essentials

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Fuel Planning: Expect to use approximately 12 gallons (40 liters) of fuel for this 296 mile journey. Plan fuel stops every 250-300 miles.

✓

Rest Stops: For safety, plan a 15-minute break every 2 hours of driving. Total journey with breaks: 5.4 hours.

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Best Travel Times: Avoid peak traffic hours (7-9 AM and 5-7 PM) in major cities along your route for optimal travel time.

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Weather Check: Monitor weather conditions along the entire route, especially during winter months or rainy seasons.

💰 Cost Estimation Guide

Fuel Cost (approximate)$41

Toll Costs$0

Vehicle Wear & Tear (total, ~$0.25/mi)$74

Total Trip Cost$116

* Costs are estimates based on average fuel prices and vehicle maintenance. Actual costs may vary.

Alternative Transportation Options

🚗

By Car

4.7 hours

296 miles

✈️

By Plane

0.5 hours flight

422 km direct

🚌

By Bus

6.1 hours

Multiple stops

More routes from Chicago

View all distances from Chicago →

Saint Louis to Chicago - Frequently Asked Questions

What is the driving distance from Saint Louis to Chicago?

The driving distance from Saint Louis to Chicago is 296 miles (477 km) by the fastest route, which follows I-55 → I-64 → US-40 → IL-3. The straight-line ("as the crow flies") distance is 422 km — driving distances are typically 20-40% longer than straight-line because roads must navigate around terrain and built environment.

How long does it take to drive from Saint Louis to Chicago?

The drive from Saint Louis to Chicago takes approximately 4h 44m of continuous driving at an average speed of 101 km/h. With a 15-minute rest stop every two hours, plan on roughly 5.4 hours of total trip time. Add additional time for traffic, weather, or border crossings.

What is the fastest route from Saint Louis to Chicago?

The fastest driving route from Saint Louis to Chicago is 296 miles (477 km) via I-55 → I-64 → US-40 → IL-3, taking about 4h 44m. This corridor follows the major highway connection between the two cities and is optimized for travel time.

Are there alternative routes from Saint Louis to Chicago?

Yes, 2 routing options exist between Saint Louis and Chicago. Alternatives have similar total distance but use different road segments — useful if the primary corridor has heavy traffic or construction.

Does the route from Saint Louis to Chicago include tolls?

No, the fastest driving route from Saint Louis to Chicago stays on toll-free public roads. Alternative routes may use different segments — check each route's summary above.

How much fuel does it take to drive from Saint Louis to Chicago?

A standard car at 30 mpg uses approximately 10 gallons (40 liters) of fuel for the 296-mile (477-km) drive from Saint Louis to Chicago. At $3.50 per gallon that is roughly $35 in fuel cost; less efficient vehicles or higher local fuel prices will increase this proportionally.

How do I navigate from Saint Louis to Chicago?

Use the "Open this route in your nav app" buttons above the journey guide to launch turn-by-turn directions in Google Maps, Apple Maps, or Waze. Each link pre-fills Saint Louis as the origin and Chicago as the destination, so navigation begins as soon as the app opens.