How far is Aurora, IL from Posen, IL?
The driving distance from Aurora, IL to Posen, IL is about 47.7 miles (76.7 km), with a travel time of about 01h 05m by car.
- The straight-line flight distance is about 34.1 miles (54.9 km).
- For a round trip, plan for roughly 02h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CST.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 05m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
City in DuPage County, 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 Aurora and Posen.
Turn-by-Turn Driving Directions
Step-by-step road directions between Aurora and Posen.
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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
17.8 mi · 22 min · Ronald Reagan Memorial Tollway
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8
Keep slight right to continue on Ronald Reagan Memorial Tollway
3.7 mi · 4 min · Ronald Reagan Memorial Tollway
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9
Take the exit slight right toward I 294 South, IL 38: Indiana
1692 ft · 41 sec
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10
Keep slight left
1 mi · 2 min
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11
Merge slight left onto Tri-State Tollway
3.6 mi · 5 min · Tri-State Tollway
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12
Keep slight right to continue on Tri-State Tollway
3.5 mi · 4 min · Tri-State Tollway
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13
Continue on Mile-Long Bridge
1.5 km · 1 min · Mile-Long Bridge
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14
Continue on Tri-State Tollway
12.3 mi · 15 min · Tri-State Tollway
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15
Take the exit slight right toward IL 83: 147th Street, Sibley Boulevard
2521 ft · 1 min
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16
Turn left onto West 147th Street
1678 ft · 43 sec · West 147th Street
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17
Turn left onto Cleveland Avenue
36 m · 7 sec · Cleveland Avenue
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18
Turn right onto Walter Zimny Drive
1350 ft · 1 min · Walter Zimny Drive
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19
Turn left onto Campbell Avenue
1967 ft · 1 min · Campbell Avenue
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20
Arrive at your destination
0 m · 1 sec · Campbell Avenue
Car Route Details
A richer read on the saved driving route between Aurora and Posen.
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
17.8 mi · 00h 22m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving Aurora and Mostly Sunny near Posen.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Aurora to Posen?
The road trip is about 47.7 miles (76.7 km) and usually takes 01h 05m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Oakbrook Terrace is a useful midpoint, sitting about 23.8 miles from Aurora and 23.9 miles from Posen.
How much longer is the road route than the straight-line distance?
The direct path is about 34.1 miles (54.9 km), while the road route adds roughly 13.6 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 8:00 AM to 10:00 AM CST. If you want a more comfortable same-day return, try to leave by 4:20 PM CST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.59 one way or $15.18 round trip. Estimated CO2 is about 14.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Aurora and Mostly Sunny near Posen.
Stop Ideas Near Oakbrook Terrace
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 Oakbrook Terrace.
La Grange Road
Summit
Naperville
Chicago Union Station
Flight Path Map
This map shows the direct air route between Aurora and Posen. Straight-line distance: 34.13 mi (54.93 km).
#1 Aurora
The second most populous city in Illinois.
| Population | 196,383 |
| Coordinates | 41.7605800, -88.3200700 |
| Altitude | 207 |
| Country | United States |
#2 Posen
Posen is a place in Illinois, United States.
| Population | 0 |
| Coordinates | 41.6317000, -87.6814400 |
| Altitude | 183 |
| Country | United States |
End: Posen (-87.68144, 41.6317)
Estimated Travel Time
Distance: 77 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 35m |
| 40 mph (64.37 km/h) | 01h 11m |
| 50 mph (80.47 km/h) | 00h 57m |
| 60 mph (96.56 km/h) | 00h 47m |
| 70 mph (112.65 km/h) | 00h 40m |
| 80 mph (129 km/h) | 00h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.52 | $7.59 | $15.18 |
| Mid-grade | $5.15 | $8.65 | $17.29 |
| Premium | $5.71 | $9.58 | $19.17 |
| Diesel | $6.53 | $10.98 | $21.95 |
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 · Nov 08, 2026