How far is Chicago, IL from Oak Brook, IL?
The driving distance from Chicago, IL to Oak Brook, IL is about 19 miles (30.6 km), with a travel time of about 00h 31m by car.
- The straight-line flight distance is about 14.4 miles (23.2 km).
- For a round trip, plan for roughly 01h 02m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 31m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Village in Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Chicago and Oak Brook.
Turn-by-Turn Driving Directions
Step-by-step road directions between Chicago and Oak Brook.
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1
Start on the route
943 ft · 1 min
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2
At the end of the road, turn left onto West Cermak Road
1.3 km · 2 min · West Cermak Road
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3
Turn right onto South Ashland Avenue
1.7 mi · 3 min · South Ashland Avenue
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4
Turn left onto West Van Buren Street
900 ft · 29 sec · West Van Buren Street
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5
Take the ramp slight left toward I 290 West
650 ft · 16 sec
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6
Merge slight left onto Eisenhower Expressway
12.1 mi · 16 min · Eisenhower Expressway
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7
Keep slight left to continue on Ronald Reagan Memorial Tollway
2591 ft · 40 sec · Ronald Reagan Memorial Tollway
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8
Take the exit slight right toward I 294 South, IL 38 West: Indiana, Roosevelt Road
2073 ft · 51 sec
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9
Keep slight left to continue on I 294 Toll South: Indiana
1.1 km · 1 min
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10
Merge slight left onto Tri-State Tollway
42 m · 2 sec · Tri-State Tollway
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11
Keep slight left to continue on Tri-State Tollway
2452 ft · 30 sec · Tri-State Tollway
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12
Take the exit slight right
143 m · 12 sec
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13
Merge slight right onto Tri-State Tollway
620 ft · 35 sec · Tri-State Tollway
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14
Take the exit slight right toward Cermak Road
901 ft · 22 sec
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15
Keep slight left
69 m · 8 sec
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16
Turn left onto 22nd Street
2270 ft · 48 sec · 22nd Street
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17
Turn left onto York Road
1 mi · 2 min · York Road
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18
Turn right onto Oak Brook Road
22 m · 1 sec · Oak Brook Road
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19
Arrive at your destination
0 m · 1 sec · Oak Brook Road
Car Route Details
A richer read on the saved driving route between Chicago and Oak Brook.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Eisenhower Expressway
Merge slight left onto Eisenhower Expressway
12.1 mi · 00h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny leaving Chicago and Mostly Sunny near Oak Brook.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Chicago to Oak Brook?
The road trip is about 19 miles (30.6 km) and usually takes 00h 31m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Forest Park is a useful midpoint, sitting about 9.5 miles from Chicago and 9.5 miles from Oak Brook.
How much longer is the road route than the straight-line distance?
The direct path is about 14.4 miles (23.2 km), while the road route adds roughly 4.6 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:28 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.53 one way or $5.05 round trip. Estimated CO2 is about 6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Chicago and Mostly Sunny near Oak Brook.
Stop Ideas Near Forest Park
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 Forest Park.
La Grange Road
Summit
Chicago Union Station
Glenview station
Flight Path Map
This map shows the direct air route between Chicago and Oak Brook. Straight-line distance: 14.4 mi (23.18 km).
#1 Chicago
The third most populous city in the United States and the center of the Chicago metropolitan area.
| Population | 2,677,643 |
| Coordinates | 41.850033, -87.6500523 |
| Altitude | 179 |
| Country | United States |
#2 Oak Brook
Village in DuPage County in Illinois
| Population | 8,046 |
| Coordinates | 41.8328100, -87.9289500 |
| Altitude | 202 |
| Country | United States |
End: Oak Brook (-87.92895, 41.83281)
Estimated Travel Time
Distance: 31 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 37m |
| 40 mph (64.37 km/h) | 00h 28m |
| 50 mph (80.47 km/h) | 00h 22m |
| 60 mph (96.56 km/h) | 00h 18m |
| 70 mph (112.65 km/h) | 00h 16m |
| 80 mph (129 km/h) | 00h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $2.53 | $5.05 |
| Mid-grade | $4.25 | $2.85 | $5.70 |
| Premium | $4.65 | $3.12 | $6.24 |
| Diesel | $5.30 | $3.55 | $7.11 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.