How far is Elmhurst, IL from Posen, IL?
The driving distance from Elmhurst, IL to Posen, IL is about 314.2 miles (505.7 km), with a travel time of about 06h 00m by car.
- The straight-line flight distance is about 262.2 miles (421.9 km).
- For a round trip, plan for roughly 12h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 06h 00m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Township in Champaign County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Elmhurst and Posen.
Turn-by-Turn Driving Directions
Step-by-step road directions between Elmhurst and Posen.
-
1
Start on the route
81 m · 25 sec
-
2
Turn left
15 m · 9 sec
-
3
Turn left onto West Park Avenue
110 m · 14 sec · West Park Avenue
-
4
Turn right onto South York Street
1 km · 1 min · South York Street
-
5
Turn left onto East Saint Charles Road
1.4 km · 2 min · East Saint Charles Road
-
6
Take the ramp slight right toward I 290 East
1369 ft · 33 sec
-
7
Merge slight left
1846 ft · 29 sec
-
8
Take the exit slight right toward I 88 West, I 294 South: Aurora, Indiana
1648 ft · 40 sec
-
9
Continue on Tri-State Tollway
1937 ft · 47 sec · Tri-State Tollway
-
10
Keep slight left to continue on Tri-State Tollway
1 mi · 2 min · Tri-State Tollway
-
11
Merge slight left onto Tri-State Tollway
42 m · 2 sec · Tri-State Tollway
-
12
Keep slight left to continue on Tri-State Tollway
4.8 mi · 6 min · Tri-State Tollway
-
13
Keep slight right to continue on Tri-State Tollway
3.5 mi · 4 min · Tri-State Tollway
-
14
Continue on Mile-Long Bridge
1.5 km · 1 min · Mile-Long Bridge
-
15
Continue on Tri-State Tollway
8.5 mi · 11 min · Tri-State Tollway
-
16
Take the exit slight right toward IL 50 South, IL 83: Cicero Avenue, 127th Street
1162 ft · 28 sec
-
17
Keep slight left to continue on IL 50 South: Cicero Avenue
2529 ft · 1 min
-
18
Turn straight onto Cicero Avenue
4.9 mi · 8 min · Cicero Avenue
-
19
Turn left onto 167th Street
855 ft · 26 sec · 167th Street
-
20
Take the ramp slight right toward I 57 South: Kankakee, I-80
3048 ft · 1 min
-
21
Merge slight left
188.4 mi · 3 hr 24 min
-
22
Keep slight left to continue on I 57 South: Memphis
61.1 mi · 1 hr 5 min
-
23
Take the exit slight right toward I 64 West: Saint Louis
2049 ft · 50 sec
-
24
Merge slight left
22.9 mi · 25 min
-
25
Take the exit slight right toward IL 127
2109 ft · 51 sec
-
26
Turn straight
10 mi · 12 min
-
27
Turn left onto Posen Road
2.9 mi · 11 min · Posen Road
-
28
Arrive at your destination
0 m · 1 sec · Posen Road
Car Route Details
A richer read on the saved driving route between Elmhurst and Posen.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 57 South
Merge slight left
188 mi · 03h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Showers And Thunderstorms leaving Elmhurst and Showers And Thunderstorms Likely near Posen.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Elmhurst to Posen?
The road trip is about 314.2 miles (505.7 km) and usually takes 06h 00m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Pesotum is a useful midpoint, sitting about 157.2 miles from Elmhurst and 157 miles from Posen.
How much longer is the road route than the straight-line distance?
The direct path is about 262.2 miles (421.9 km), while the road route adds roughly 52 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 5:00 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $51.73 one way or $103.47 round trip. Estimated CO2 is about 98.6 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Elmhurst and Showers And Thunderstorms Likely near Posen.
Stop Ideas Near Pesotum
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 Pesotum.
Illinois Terminal
Rantoul
Mattoon station
Danville, Illinois
Flight Path Map
This map shows the direct air route between Elmhurst and Posen. Straight-line distance: 262.16 mi (421.9 km).
#1 Elmhurst
A city in DuPage County, Illinois.
| Population | 46,532 |
| Coordinates | 41.8994700, -87.9403400 |
| Altitude | 209 |
| Country | United States |
#2 Posen
Village in United States of America
| Population | 5,794 |
| Coordinates | 38.2583800, -89.3356400 |
| Altitude | 149 |
| Country | United States |
End: Posen (-89.33564, 38.25838)
Estimated Travel Time
Distance: 506 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 28m |
| 40 mph (64.37 km/h) | 07h 51m |
| 50 mph (80.47 km/h) | 06h 17m |
| 60 mph (96.56 km/h) | 05h 14m |
| 70 mph (112.65 km/h) | 04h 29m |
| 80 mph (129 km/h) | 03h 55m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.67 | $51.73 | $103.47 |
| Mid-grade | $5.29 | $58.69 | $117.38 |
| Premium | $5.84 | $64.73 | $129.46 |
| Diesel | $6.57 | $72.87 | $145.74 |
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 · Oct 15, 2026