How far is Marion, IL from Arlington Heights, IL?
The driving distance from Marion, IL to Arlington Heights, IL is about 341.8 miles (550 km), with a travel time of about 06h 23m by car.
- The straight-line flight distance is about 305.3 miles (491.3 km).
- For a round trip, plan for roughly 12h 47m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 23m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Township in Champaign County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Marion and Arlington Heights.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marion and Arlington Heights.
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1
Start on the route
46 m · 13 sec
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2
Turn right
24 m · 11 sec
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3
Turn left onto West Main Street
1.3 mi · 2 min · West Main Street
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4
Take the ramp right
2011 ft · 49 sec
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5
Merge slight left onto Ken Gray Expressway
42.7 mi · 46 min · Ken Gray Expressway
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6
Keep slight right to continue on Ken Gray Expressway
67.5 mi · 1 hr 13 min · Ken Gray Expressway
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7
Keep slight left to continue on I 57 North: Chicago
185.5 mi · 3 hr 21 min
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8
Take the exit slight right toward IL 83, I 294 Toll North: Sibley Boulevard, 147th Street, Wisconsin
1718 ft · 33 sec
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9
Keep slight right to continue on I 294 Toll North: Wisconsin
1.8 mi · 3 min
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10
Merge slight left onto Tri-State Tollway
20.8 mi · 26 min · Tri-State Tollway
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11
Keep slight left to continue on Tri-State Tollway
10.3 mi · 13 min · Tri-State Tollway
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12
Take the exit slight right toward I 190 West, I 90: O'Hare International Airport, Chicago, Rockford, River Road
1071 ft · 26 sec
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13
Keep slight left to continue on I 90 West Toll, I 90 East: Rockford, Chicago
1534 ft · 38 sec
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14
Keep slight left to continue on I 90 Toll West: Rockford
1.3 km · 2 min
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15
Merge slight left onto Jane Addams Memorial Tollway
929 ft · 12 sec · Jane Addams Memorial Tollway
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16
Keep slight left to continue on Jane Addams Memorial Tollway
6.1 mi · 7 min · Jane Addams Memorial Tollway
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17
Take the exit slight right toward Arlington Heights Road
1803 ft · 44 sec
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18
Keep slight right
152 m · 12 sec
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19
Turn straight onto North Arlington Heights Road
647 ft · 15 sec · North Arlington Heights Road
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20
Continue on South Arlington Heights Road
3.1 mi · 6 min · South Arlington Heights Road
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21
Turn left onto East Euclid Avenue
15 m · 2 sec · East Euclid Avenue
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22
Arrive at your destination
0 m · 1 sec · East Euclid Avenue
Car Route Details
A richer read on the saved driving route between Marion and Arlington Heights.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 57 North
Keep slight left to continue on I 57 North: Chicago
185 mi · 03h 21m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Chance Showers And Thunderstorms leaving Marion and Mostly Sunny near Arlington Heights.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marion to Arlington Heights?
The road trip is about 341.8 miles (550 km) and usually takes 06h 23m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Pesotum is a useful midpoint, sitting about 171 miles from Marion and 170.8 miles from Arlington Heights.
How much longer is the road route than the straight-line distance?
The direct path is about 305.3 miles (491.3 km), while the road route adds roughly 36.5 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $47.93 one way or $95.86 round trip. Estimated CO2 is about 113 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Marion and Mostly Sunny near Arlington Heights.
Stop Ideas Near Pesotum
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 Pesotum.
Illinois Terminal
Rantoul
Mattoon station
Danville, Illinois
Flight Path Map
This map shows the direct air route between Marion and Arlington Heights. Straight-line distance: 305.29 mi (491.31 km).
#1 Marion
City in and the county seat of Williamson County, Illinois, United States
| Population | 17,803 |
| Coordinates | 37.7306100, -88.9331300 |
| Altitude | 129 |
| Country | United States |
#2 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 |
End: Arlington Heights (-87.98063, 42.08836)
Estimated Travel Time
Distance: 550 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 23m |
| 40 mph (64.37 km/h) | 08h 32m |
| 50 mph (80.47 km/h) | 06h 50m |
| 60 mph (96.56 km/h) | 05h 41m |
| 70 mph (112.65 km/h) | 04h 52m |
| 80 mph (129 km/h) | 04h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $47.93 | $95.86 |
| Mid-grade | $4.25 | $54.06 | $108.11 |
| Premium | $4.65 | $59.15 | $118.30 |
| Diesel | $5.30 | $67.41 | $134.83 |
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 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.