How far is Aurora, IL from Oak Brook, IL?
The driving distance from Aurora, IL to Oak Brook, IL is about 24.6 miles (39.6 km), with a travel time of about 00h 35m by car.
- The straight-line flight distance is about 20.8 miles (33.4 km).
- For a round trip, plan for roughly 01h 10m 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 35m.
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.
The second most populous city in Illinois.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Aurora and Oak Brook.
Turn-by-Turn Driving Directions
Step-by-step road directions between Aurora and Oak Brook.
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1
Start on West Galena Boulevard
575 ft · 15 sec · West Galena Boulevard
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2
Turn left onto North Lake Street
2.2 mi · 4 min · North Lake Street
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3
Continue on South Lincolnway Street
1885 ft · 39 sec · South Lincolnway Street
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4
Take the ramp left toward I 88 West Toll, IL 56 West Toll: Chicago, Dekalb-Iowa
118 m · 10 sec
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5
Keep slight right to continue on I 88 East: Chicago
736 ft · 18 sec
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6
Continue on I 88 East: Chicago
896 ft · 22 sec
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7
Merge slight left onto Ronald Reagan Memorial Tollway
16.9 mi · 21 min · Ronald Reagan Memorial Tollway
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8
Take the exit slight right toward Highland Avenue
1654 ft · 40 sec
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9
Turn right onto Highland Avenue
637 ft · 23 sec · Highland Avenue
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10
Turn left onto 31st Street
1.4 km · 2 min · 31st Street
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11
Continue on Oak Brook Road
1.1 mi · 2 min · Oak Brook Road
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12
Continue on 31st Street
1.1 mi · 2 min · 31st Street
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13
Continue on Oak Brook Road
1.1 mi · 2 min · Oak Brook Road
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14
Arrive at your destination
0 m · 1 sec · Oak Brook Road
Car Route Details
A richer read on the saved driving route between Aurora 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.
Ronald Reagan Memorial Tollway
Merge slight left onto Ronald Reagan Memorial Tollway
16.9 mi · 00h 21m
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.
Showers And Thunderstorms leaving Aurora 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 Aurora to Oak Brook?
The road trip is about 24.6 miles (39.6 km) and usually takes 00h 35m 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 12.3 miles from Aurora and 12.3 miles from Oak Brook.
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 3.8 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 7:20 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.28 one way or $6.56 round trip. Estimated CO2 is about 7.7 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Aurora and Showers And Thunderstorms near Oak Brook.
Stop Ideas Near Naperville
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 Naperville.
Naperville
La Grange Road
Summit
Joliet Transportation Center
Flight Path Map
This map shows the direct air route between Aurora and Oak Brook. Straight-line distance: 20.75 mi (33.4 km).
#1 Aurora
The second most populous city in Illinois.
| Population | 196,383 |
| Coordinates | 41.7605800, -88.3200700 |
| Altitude | 207 |
| 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: 40 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 49m |
| 40 mph (64.37 km/h) | 00h 36m |
| 50 mph (80.47 km/h) | 00h 29m |
| 60 mph (96.56 km/h) | 00h 24m |
| 70 mph (112.65 km/h) | 00h 21m |
| 80 mph (129 km/h) | 00h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $3.28 | $6.56 |
| Mid-grade | $4.25 | $3.70 | $7.40 |
| Premium | $4.65 | $4.05 | $8.10 |
| Diesel | $5.30 | $4.61 | $9.23 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.