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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
18.99 mi
00h 31m
Flight
14.4 mi
23.18 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Chicago.

Flight Distance

Direct air line
14.4 mi
Kilometers
23.18 km
Flight Time
00h 01m

Driving Distance

Road route
18.99 mi
Kilometers
30.56 km
Drive Time
00h 31m

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.

Arrival Snapshot
Arrive in Oak Brook
Thu, Apr 23, 4:37 AM CDT
Return by in Chicago
Thu, Apr 23, 5:08 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Chicago
2026-04-23T04:06
Arrive Oak Brook
Thu, Apr 23, 4:37 AM CDT
Route Timing
00h 31m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:31 AM to 7:31 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:28 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Chicago
10:00 PM CDT
Flexible departure

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
Forest Park
IL

Village in Illinois

From Chicago
9.5 mi
00h 15m
To Oak Brook
9.5 mi
00h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 20 mph S
Destination
81°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 20 mph S

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.

  1. 1

    Start on the route

    943 ft · 1 min

  2. 2

    At the end of the road, turn left onto West Cermak Road

    1.3 km · 2 min · West Cermak Road

  3. 3

    Turn right onto South Ashland Avenue

    1.7 mi · 3 min · South Ashland Avenue

  4. 4

    Turn left onto West Van Buren Street

    900 ft · 29 sec · West Van Buren Street

  5. 5

    Take the ramp slight left toward I 290 West

    650 ft · 16 sec

  6. 6

    Merge slight left onto Eisenhower Expressway

    12.1 mi · 16 min · Eisenhower Expressway

  7. 7

    Keep slight left to continue on Ronald Reagan Memorial Tollway

    2591 ft · 40 sec · Ronald Reagan Memorial Tollway

  8. 8

    Take the exit slight right toward I 294 South, IL 38 West: Indiana, Roosevelt Road

    2073 ft · 51 sec

  9. 9

    Keep slight left to continue on I 294 Toll South: Indiana

    1.1 km · 1 min

  10. 10

    Merge slight left onto Tri-State Tollway

    42 m · 2 sec · Tri-State Tollway

  11. 11

    Keep slight left to continue on Tri-State Tollway

    2452 ft · 30 sec · Tri-State Tollway

  12. 12

    Take the exit slight right

    143 m · 12 sec

  13. 13

    Merge slight right onto Tri-State Tollway

    620 ft · 35 sec · Tri-State Tollway

  14. 14

    Take the exit slight right toward Cermak Road

    901 ft · 22 sec

  15. 15

    Keep slight left

    69 m · 8 sec

  16. 16

    Turn left onto 22nd Street

    2270 ft · 48 sec · 22nd Street

  17. 17

    Turn left onto York Road

    1 mi · 2 min · York Road

  18. 18

    Turn right onto Oak Brook Road

    22 m · 1 sec · Oak Brook Road

  19. 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.

OSRM road route
Drive Character

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.

Directions
19 steps
6 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
100 / 100 mi
Decision points by distance
Main Roads
Eisenhower Expressway
12.1 mi · 64%
South Ashland Avenue
1.66 mi · 9%
York Road
1.02 mi · 5%
West Cermak Road
0.83 mi · 4%
Tri-State Tollway
0.7 mi · 4%
I 294 Toll South
0.69 mi · 4%
Longest Stretch

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.

Trip Read

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.

Drive Time
00h 31m
Quick drive
Same-Day Return
01h 02m
Round-trip wheel time
Road vs Air
+4.6 mi
14.4 mi direct line
Halfway Stop
Forest Park
00h 15m from Chicago
Leave By
7:28 PM CDT
Flexible departure
Weather Watch

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.

Mid-route Guidance
Local place coverage is thin around Forest Park, 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 Forest Park.

RAIL

La Grange Road

8 mi away
25 West Burlington St.
RAIL

Summit

10 mi away
Archer Ave. and South Center Ave.
RAIL

Chicago Union Station

14 mi away
225 South Canal Street
RAIL

Glenview station

22 mi away
1116 Depot St.

Flight Path Map

This map shows the direct air route between Chicago and Oak Brook. Straight-line distance: 14.4 mi (23.18 km).

Chicago

#1 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
Oak Brook

#2 Oak Brook

Village in DuPage County in Illinois

Population8,046
Coordinates41.8328100, -87.9289500
Altitude202
CountryUnited States
Start: Chicago (-87.650052, 41.850033)
End: Oak Brook (-87.92895, 41.83281)

Estimated Travel Time

Distance: 31 km by road

SpeedTime
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.

One-way fuel
0.67 gal
2.54 L · about $2.53
Round trip
$5.05
1.34 gal · 5.08 L
Estimated CO2
6 kg one way
Round trip: 11.9 kg / 26 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Chicago and Oak Brook. The current time is 04:06:16.

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.