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

The driving distance from Oak Brook, IL to Aurora, IL is about 26.1 miles (42 km), with a travel time of about 00h 31m by car.

  • The straight-line flight distance is about 20.8 miles (33.4 km).
  • For a round trip, plan for roughly 01h 03m 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
26.12 mi
00h 31m
Flight
20.75 mi
33.4 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Oak Brook.

Flight Distance

Direct air line
20.75 mi
Kilometers
33.4 km
Flight Time
00h 02m

Driving Distance

Road route
26.12 mi
Kilometers
42.03 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 Aurora
Sat, Apr 18, 2:24 AM CDT
Return by in Oak Brook
Sat, Apr 18, 2:56 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Oak Brook
2026-04-18T01:53
Arrive Aurora
Sat, Apr 18, 2:24 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
7:32 AM to 7:32 PM CDT

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

Leave by
7:26 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Oak Brook
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
Naperville
IL

The second most populous city in Illinois.

From Oak Brook
13 mi
00h 15m
To Aurora
13 mi
00h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
65°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 20 mph WSW
Destination
64°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 Oak Brook and Aurora.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Oak Brook Road

    22 m · 9 sec · Oak Brook Road

  2. 2

    Turn left onto York Road

    1 mi · 2 min · York Road

  3. 3

    Turn left onto 22nd Street

    1.6 km · 2 min · 22nd Street

  4. 4

    Take the ramp left toward I 88 Toll West: Aurora

    57 m · 7 sec

  5. 5

    Continue on I 88 Toll West: Aurora

    1709 ft · 42 sec

  6. 6

    Merge slight left onto Ronald Reagan Memorial Tollway

    20.5 mi · 25 min · Ronald Reagan Memorial Tollway

  7. 7

    Take the exit slight right toward IL 31, IL 56 East

    3174 ft · 1 min

  8. 8

    Turn right onto South Lincolnway Street

    1904 ft · 53 sec · South Lincolnway Street

  9. 9

    Continue on North Lake Street

    2.2 mi · 5 min · North Lake Street

  10. 10

    Turn right onto West Galena Boulevard

    575 ft · 10 sec · West Galena Boulevard

  11. 11

    Arrive at your destination

    0 m · 1 sec · West Galena Boulevard

Car Route Details

A richer read on the saved driving route between Oak Brook and Aurora.

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
11 steps
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
42.1 / 100 mi
Decision points by distance
Main Roads
Ronald Reagan Memorial Tollway
20.5 mi · 79%
North Lake Street
2.17 mi · 8%
York Road
1 mi · 4%
22nd Street
0.99 mi · 4%
IL 31
0.6 mi · 2%
South Lincolnway Street
0.36 mi · 1%
Longest Stretch

Ronald Reagan Memorial Tollway

Merge slight left onto Ronald Reagan Memorial Tollway

20.5 mi · 00h 25m

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 04m
Round-trip wheel time
Road vs Air
+5.3 mi
20.8 mi direct line
Halfway Stop
Naperville
00h 15m from Oak Brook
Leave By
7:26 PM CDT
Flexible departure
Weather Watch

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

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 26.1 miles (42 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?

Naperville is a useful midpoint, sitting about 13 miles from Oak Brook and 13 miles from Aurora.

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

The direct path is about 20.8 miles (33.4 km), while the road route adds roughly 5.3 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 7:26 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.47 one way or $6.94 round trip. Estimated CO2 is about 8.2 kg one way.

What should you check before leaving?

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

Stop Ideas Near Naperville

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

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

RAIL

Naperville

1 mi away
105 E. Fourth Ave.
RAIL

La Grange Road

23 mi away
25 West Burlington St.
RAIL

Summit

28 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 Oak Brook and Aurora. Straight-line distance: 20.75 mi (33.4 km).

Oak Brook

#1 Oak Brook

Village in DuPage County in Illinois

Population8,046
Coordinates41.8328100, -87.9289500
Altitude202
CountryUnited States
Aurora

#2 Aurora

The second most populous city in Illinois.

Population196,383
Coordinates41.7605800, -88.3200700
Altitude207
CountryUnited States
Start: Oak Brook Road (-87.928953, 41.832863)
End: West Galena Boulevard (-88.320111, 41.76053)

Estimated Travel Time

Distance: 42 km by road

SpeedTime
30 mph (48.3 km/h)00h 52m
40 mph (64.37 km/h)00h 39m
50 mph (80.47 km/h)00h 31m
60 mph (96.56 km/h)00h 26m
70 mph (112.65 km/h)00h 22m
80 mph (129 km/h)00h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.92 gal
3.49 L · about $3.47
Round trip
$6.94
1.84 gal · 6.98 L
Estimated CO2
8.2 kg one way
Round trip: 16.4 kg / 36 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $3.47 $6.94
Mid-grade $4.25 $3.91 $7.83
Premium $4.65 $4.28 $8.56
Diesel $5.30 $4.88 $9.76

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 Oak Brook and Aurora. The current time is 01:53:11.

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.