How far is Arlington Heights, IL from Mount Vernon, IL?
The driving distance from Arlington Heights, IL to Mount Vernon, IL is about 299.5 miles (482 km), with a travel time of about 05h 40m by car.
- The straight-line flight distance is about 265.1 miles (426.6 km).
- For a round trip, plan for roughly 11h 20m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 05h 40m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Arlington Heights and Mount Vernon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Arlington Heights and Mount Vernon.
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1
Start on East Euclid Avenue
15 m · 6 sec · East Euclid Avenue
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2
Turn right onto North Arlington Heights Road
3.3 mi · 7 min · North Arlington Heights Road
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3
Take the ramp slight right toward I 90 East: Chicago
2083 ft · 51 sec
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4
Merge slight left onto Jane Addams Memorial Tollway
6.6 mi · 7 min · Jane Addams Memorial Tollway
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5
Take the exit slight right toward I 294 Toll South, I 190 West: Indiana, O'Hare
1430 ft · 35 sec
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6
Keep slight left to continue on I 294 Toll South: Indiana
2146 ft · 52 sec
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7
Merge slight left onto Tri-State Tollway
10.3 mi · 13 min · Tri-State Tollway
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8
Keep slight left to continue on Tri-State Tollway
4.8 mi · 6 min · Tri-State Tollway
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9
Keep slight right to continue on Tri-State Tollway
3.5 mi · 4 min · Tri-State Tollway
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10
Continue on Mile-Long Bridge
1.5 km · 1 min · Mile-Long Bridge
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11
Continue on Tri-State Tollway
8.5 mi · 11 min · Tri-State Tollway
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12
Take the exit slight right toward IL 50 South, IL 83: Cicero Avenue, 127th Street
1162 ft · 28 sec
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13
Keep slight left to continue on IL 50 South: Cicero Avenue
2529 ft · 1 min
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14
Turn straight onto Cicero Avenue
4.9 mi · 8 min · Cicero Avenue
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15
Turn left onto 167th Street
855 ft · 26 sec · 167th Street
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16
Take the ramp slight right toward I 57 South: Kankakee, I-80
3048 ft · 1 min
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17
Merge slight left
188.4 mi · 3 hr 24 min
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18
Keep slight left to continue on I 57 South: Memphis
62.7 mi · 1 hr 7 min
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19
Take the exit slight right toward IL 15: Ashley, Mt. Vernon
1624 ft · 42 sec
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20
Turn straight onto Broadway Street
2.8 mi · 5 min · Broadway Street
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21
Arrive at your destination
0 m · 1 sec · Broadway Street
Car Route Details
A richer read on the saved driving route between Arlington Heights and Mount Vernon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 57 South
Merge slight left
188 mi · 03h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Showers And Thunderstorms leaving Arlington Heights and Showers And Thunderstorms Likely near Mount Vernon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Arlington Heights to Mount Vernon?
The road trip is about 299.5 miles (482 km) and usually takes 05h 40m 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?
Thomasboro is a useful midpoint, sitting about 149.9 miles from Arlington Heights and 149.7 miles from Mount Vernon.
How much longer is the road route than the straight-line distance?
The direct path is about 265.1 miles (426.6 km), while the road route adds roughly 34.4 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 5:40 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.86 one way or $79.72 round trip. Estimated CO2 is about 93.9 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Arlington Heights and Showers And Thunderstorms Likely near Mount Vernon.
Stop Ideas Near Thomasboro
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Thomasboro.
Rantoul
Illinois Terminal
Danville, Illinois
Gilman
Flight Path Map
This map shows the direct air route between Arlington Heights and Mount Vernon. Straight-line distance: 265.06 mi (426.57 km).
#1 Arlington Heights
Village in Cook County, Illinois, United States; suburb of Chicago, Illinois
| Population | 75,101 |
| Coordinates | 42.0883600, -87.9806300 |
| Altitude | 214 |
| Country | United States |
#2 Mount Vernon
City located near the center of Jefferson County, Illinois, United States
| Population | 14,511 |
| Coordinates | 38.3172700, -88.9031200 |
| Altitude | 156 |
| Country | United States |
End: Mount Vernon (-88.90312, 38.31727)
Estimated Travel Time
Distance: 482 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 58m |
| 40 mph (64.37 km/h) | 07h 29m |
| 50 mph (80.47 km/h) | 05h 59m |
| 60 mph (96.56 km/h) | 04h 59m |
| 70 mph (112.65 km/h) | 04h 16m |
| 80 mph (129 km/h) | 03h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $39.86 | $79.72 |
| Mid-grade | $4.25 | $44.95 | $89.91 |
| Premium | $4.65 | $49.19 | $98.39 |
| Diesel | $5.30 | $56.06 | $112.13 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.