How far is Mount Vernon, IL from Chicago, IL?

The driving distance from Mount Vernon, IL to Chicago, IL is about 277.8 miles (447 km), with a travel time of about 04h 15m by car.

  • The straight-line flight distance is about 252.9 miles (407 km).
  • For a round trip, plan for roughly 08h 31m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
277.75 mi
04h 15m
Flight
252.91 mi
407.02 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Mount Vernon.

Flight Distance

Direct air line
252.91 mi
Kilometers
407.02 km
Flight Time
00h 30m

Driving Distance

Road route
277.75 mi
Kilometers
446.99 km
Drive Time
04h 15m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 04h 15m.

Arrival Snapshot
Arrive in Chicago
Sat, Apr 18, 2:22 AM CDT
Return by in Mount Vernon
Sat, Apr 18, 6:38 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mount Vernon
2026-04-17T22:07
Arrive Chicago
Sat, Apr 18, 2:22 AM CDT
Route Timing
04h 15m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:16 AM to 12:16 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:28 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Mount Vernon
9:00 PM CDT
Early departure recommended

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Savoy
IL

Town

From Mount Vernon
138.7 mi
02h 07m
To Chicago
139.1 mi
02h 07m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86°F
Friday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Fri, Apr 17 6:00 AM CDT
Wind
2 to 13 mph S
Destination
76°F
Friday

Partly Sunny

Starts
Fri, Apr 17 6:00 AM CDT
Wind
5 to 15 mph SSE

Driving Route Map

The map below follows the saved road route between Mount Vernon and Chicago.

Turn-by-Turn Driving Directions

Step-by-step road directions between Mount Vernon and Chicago.

  1. 1

    Start on Broadway Street

    44 m · 10 sec · Broadway Street

  2. 2

    Turn left onto South 9th Street

    87 m · 20 sec · South 9th Street

  3. 3

    Turn left onto Main Street

    2130 ft · 40 sec · Main Street

  4. 4

    Turn straight onto Broadway Street

    2.2 mi · 4 min · Broadway Street

  5. 5

    Take the ramp slight right

    1350 ft · 22 sec

  6. 6

    Merge slight left onto Ken Gray Expressway

    1.1 mi · 1 min · Ken Gray Expressway

  7. 7

    Keep slight right to continue on Ken Gray Expressway

    67.5 mi · 1 hr 13 min · Ken Gray Expressway

  8. 8

    Keep slight left to continue on I 57 North: Chicago

    195.2 mi · 3 hr 34 min

  9. 9

    Continue on Dan Ryan Expressway

    3.3 mi · 5 min · Dan Ryan Expressway

  10. 10

    Keep slight left to continue on Dan Ryan Expressway (Express)

    6.2 mi · 9 min · Dan Ryan Expressway (Express)

  11. 11

    Take the exit slight right toward Canalport Avenue, Cermak Road

    1620 ft · 40 sec

  12. 12

    Turn slight left onto South Ruble Street

    74 m · 7 sec · South Ruble Street

  13. 13

    Turn slight left

    23 m · 5 sec

  14. 14

    Turn left onto South Canalport Avenue

    887 ft · 26 sec · South Canalport Avenue

  15. 15

    Turn left onto South Halsted Street

    737 ft · 19 sec · South Halsted Street

  16. 16

    Turn right onto West Cermak Road

    976 ft · 25 sec · West Cermak Road

  17. 17

    Turn left

    46 m · 11 sec

  18. 18

    Turn right

    794 ft · 58 sec

  19. 19

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Mount Vernon and Chicago.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
19 steps
10 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
6.8 / 100 mi
Decision points by distance
Main Roads
I 57 North
195 mi · 70%
Ken Gray Expressway
68.5 mi · 25%
Dan Ryan Expressway (Express)
6.18 mi · 2%
Dan Ryan Expressway
3.33 mi · 1%
Broadway Street
2.46 mi · 1%
Main Street
0.4 mi
Longest Stretch

I 57 North

Keep slight left to continue on I 57 North: Chicago

195 mi · 03h 34m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 15m
Long day trip
Same-Day Return
08h 32m
Round-trip wheel time
Road vs Air
+24.9 mi
252.9 mi direct line
Halfway Stop
Savoy
02h 07m from Mount Vernon
Leave By
8:28 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny then Chance Showers And Thunderstorms leaving Mount Vernon and Partly Sunny near Chicago.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Mount Vernon to Chicago?

The road trip is about 277.8 miles (447 km) and usually takes 04h 15m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Savoy is a useful midpoint, sitting about 138.7 miles from Mount Vernon and 139.1 miles from Chicago.

How much longer is the road route than the straight-line distance?

The direct path is about 252.9 miles (407 km), while the road route adds roughly 24.9 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:28 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $36.96 one way or $73.91 round trip. Estimated CO2 is about 87.1 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Mount Vernon and Partly Sunny near Chicago.

Stop Ideas Near Savoy

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Savoy, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Savoy.

RAIL

Illinois Terminal

7 mi away
45 East University Ave.
RAIL

Rantoul

29 mi away
West Sangamon and North Kentucky Aves.
BUS

Danville, Illinois

53 mi away
379 Lynch Road
RAIL

Mattoon station

65 mi away
1718 Broadway Ave.

Flight Path Map

This map shows the direct air route between Mount Vernon and Chicago. Straight-line distance: 252.91 mi (407.02 km).

Mount Vernon

#1 Mount Vernon

City located near the center of Jefferson County, Illinois, United States

Population14,511
Coordinates38.3172700, -88.9031200
Altitude156
CountryUnited States
Chicago

#2 Chicago

The third most populous city in the United States and the center of the Chicago metropolitan area.

Population2,677,643
Coordinates41.850033, -87.6500523
Altitude179
CountryUnited States
Start: Broadway Street (-88.903084, 38.316947)
End: (-87.650099, 41.850032)

Estimated Travel Time

Distance: 447 km by road

SpeedTime
30 mph (48.3 km/h)09h 15m
40 mph (64.37 km/h)06h 56m
50 mph (80.47 km/h)05h 33m
60 mph (96.56 km/h)04h 37m
70 mph (112.65 km/h)03h 58m
80 mph (129 km/h)03h 27m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.8 gal
37.1 L · about $36.96
Round trip
$73.91
19.6 gal · 74.2 L
Estimated CO2
87.1 kg one way
Round trip: 174.2 kg / 384 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $36.96 $73.91
Mid-grade $4.25 $41.68 $83.36
Premium $4.65 $45.61 $91.22
Diesel $5.30 $51.98 $103.96

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Illinois · Apr 18, 2026

There is no time difference between Mount Vernon and Chicago. The current time is 22:07:16.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.