How far is Naperville, IL from Oak Brook, IL?

The driving distance from Naperville, IL to Oak Brook, IL is about 13.2 miles (21.3 km), with a travel time of about 00h 21m by car.

  • The straight-line flight distance is about 11.7 miles (18.8 km).
  • For a round trip, plan for roughly 00h 43m 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
13.21 mi
00h 21m
Flight
11.7 mi
18.83 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Naperville.

Flight Distance

Direct air line
11.7 mi
Kilometers
18.83 km
Flight Time
00h 01m

Driving Distance

Road route
13.21 mi
Kilometers
21.26 km
Drive Time
00h 21m

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 21m.

Arrival Snapshot
Arrive in Oak Brook
Sat, Apr 18, 2:10 AM CDT
Return by in Naperville
Sat, Apr 18, 2:32 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Naperville
2026-04-18T01:48
Arrive Oak Brook
Sat, Apr 18, 2:10 AM CDT
Route Timing
00h 21m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:22 AM to 7:22 PM CDT

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

Leave by
7:46 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Naperville
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
Belmont
IL

Human settlement in Illinois, United States of America

From Naperville
6.6 mi
00h 10m
To Oak Brook
6.6 mi
00h 10m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
64°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 20 mph WSW
Destination
65°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 20 mph WSW

Driving Route Map

The map below follows the saved road route between Naperville and Oak Brook.

Turn-by-Turn Driving Directions

Step-by-step road directions between Naperville and Oak Brook.

  1. 1

    Start on North Washington Street

    15 m · 9 sec · North Washington Street

  2. 2

    Turn left onto East Ogden Avenue

    1.6 mi · 4 min · East Ogden Avenue

  3. 3

    Turn left onto North Naperville Wheaton Road

    1532 ft · 40 sec · North Naperville Wheaton Road

  4. 4

    Turn left onto Naperville Road

    1728 ft · 39 sec · Naperville Road

  5. 5

    Take the ramp slight right toward I 88 Toll East: Chicago

    1962 ft · 48 sec

  6. 6

    Merge slight left onto Ronald Reagan Memorial Tollway

    6 mi · 7 min · Ronald Reagan Memorial Tollway

  7. 7

    Take the exit slight right toward Highland Avenue

    1654 ft · 40 sec

  8. 8

    Turn right onto Highland Avenue

    637 ft · 23 sec · Highland Avenue

  9. 9

    Turn left onto 31st Street

    1.4 km · 2 min · 31st Street

  10. 10

    Continue on Oak Brook Road

    1.1 mi · 2 min · Oak Brook Road

  11. 11

    Continue on 31st Street

    1.1 mi · 2 min · 31st Street

  12. 12

    Continue on Oak Brook Road

    1.1 mi · 2 min · Oak Brook Road

  13. 13

    Arrive at your destination

    0 m · 1 sec · Oak Brook Road

Car Route Details

A richer read on the saved driving route between Naperville 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
13 steps
5 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
98.5 / 100 mi
Decision points by distance
Main Roads
Ronald Reagan Memorial Tollway
5.96 mi · 45%
Oak Brook Road
2.21 mi · 17%
31st Street
2.03 mi · 15%
East Ogden Avenue
1.58 mi · 12%
Highland Avenue
0.43 mi · 3%
I 88 Toll East
0.37 mi · 3%
Longest Stretch

Ronald Reagan Memorial Tollway

Merge slight left onto Ronald Reagan Memorial Tollway

5.96 mi · 00h 07m

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 21m
Quick drive
Same-Day Return
00h 44m
Round-trip wheel time
Road vs Air
+1.5 mi
11.7 mi direct line
Halfway Stop
Belmont
00h 10m from Naperville
Leave By
7:46 PM CDT
Flexible departure
Weather Watch

Showers And Thunderstorms leaving Naperville and Showers And Thunderstorms near Oak Brook.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Naperville to Oak Brook?

The road trip is about 13.2 miles (21.3 km) and usually takes 00h 21m 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?

Belmont is a useful midpoint, sitting about 6.6 miles from Naperville and 6.6 miles from Oak Brook.

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

The direct path is about 11.7 miles (18.8 km), while the road route adds roughly 1.5 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:46 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $1.73 one way or $3.47 round trip. Estimated CO2 is about 4.1 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Naperville and Showers And Thunderstorms near Oak Brook.

Stop Ideas Near Belmont

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

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

RAIL

Naperville

9 mi away
105 E. Fourth Ave.
RAIL

La Grange Road

14 mi away
25 West Burlington St.
RAIL

Summit

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

Joliet Transportation Center

30 mi away
50 East Jefferson Street

Flight Path Map

This map shows the direct air route between Naperville and Oak Brook. Straight-line distance: 11.7 mi (18.83 km).

Naperville

#1 Naperville

The second most populous city in Illinois.

Population147,986
Coordinates41.7858600, -88.1472900
Altitude216
CountryUnited States
Oak Brook

#2 Oak Brook

Village in DuPage County in Illinois

Population8,046
Coordinates41.8328100, -87.9289500
Altitude202
CountryUnited States
Start: Naperville (-88.14729, 41.78586)
End: Oak Brook (-87.92895, 41.83281)

Estimated Travel Time

Distance: 21 km by road

SpeedTime
30 mph (48.3 km/h)00h 26m
40 mph (64.37 km/h)00h 19m
50 mph (80.47 km/h)00h 15m
60 mph (96.56 km/h)00h 13m
70 mph (112.65 km/h)00h 11m
80 mph (129 km/h)00h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.46 gal
1.76 L · about $1.73
Round trip
$3.47
0.92 gal · 3.52 L
Estimated CO2
4.1 kg one way
Round trip: 8.2 kg / 18 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $1.73 $3.47
Mid-grade $4.25 $1.96 $3.91
Premium $4.65 $2.14 $4.28
Diesel $5.30 $2.44 $4.88

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 Naperville and Oak Brook. The current time is 01:48:37.

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.