How far is Posen, IL from Wheaton, IL?
The driving distance from Posen, IL to Wheaton, IL is about 316 miles (508.6 km), with a travel time of about 05h 07m by car.
- The straight-line flight distance is about 257.6 miles (414.6 km).
- For a round trip, plan for roughly 10h 14m 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 05h 07m.
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 Likely
Rain Showers
Driving Route Map
The map below follows the saved road route between Posen and Wheaton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Posen and Wheaton.
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1
Start on Posen Road
2.9 mi · 11 min · Posen Road
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2
Turn right
9.7 mi · 11 min
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3
Take the exit right
1855 ft · 45 sec
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4
Merge slight left
10.3 mi · 11 min
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5
Take the exit slight right toward US 51: Centralia, Ashley
1557 ft · 39 sec
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6
Turn left onto United States Route 51
8.8 mi · 11 min · United States Route 51
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7
Continue on Elm Street
2.6 mi · 6 min · Elm Street
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8
Continue on South Broadway
1.4 km · 1 min · South Broadway
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9
Continue on County Road 180 East
4.3 mi · 6 min · County Road 180 East
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10
Continue on South Mine Street
3231 ft · 54 sec · South Mine Street
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11
Continue on N Mine St
990 ft · 13 sec · N Mine St
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12
Continue on North Mine Street
106 m · 5 sec · North Mine Street
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13
Take the exit slight right
41 m · 4 sec
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14
Turn right
7.8 mi · 9 min
-
15
Turn left
2149 ft · 54 sec
-
16
Merge slight left
46.6 mi · 50 min
-
17
Keep slight left to continue on I 57 North: Chicago
154.9 mi · 2 hr 46 min
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18
Take the exit slight right toward Bourbonnais Parkway
2050 ft · 42 sec
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19
Turn left onto Bourbonnais Parkway
3273 ft · 1 min · Bourbonnais Parkway
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20
Turn right
18.2 mi · 26 min
-
21
Turn left onto West Steger Road
1196 ft · 55 sec · West Steger Road
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22
Turn right onto Wolf Road
2.3 mi · 4 min · Wolf Road
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23
Turn left onto Lincoln Highway
3.8 mi · 6 min · Lincoln Highway
-
24
Continue on East Maple Street
1471 ft · 27 sec · East Maple Street
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25
Continue on West Lincoln Highway
135 m · 10 sec · West Lincoln Highway
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26
Turn right onto North Cedar Road
2.4 mi · 6 min · North Cedar Road
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27
Turn left onto Maple Road
1060 ft · 18 sec · Maple Road
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28
Take the ramp slight right toward I 355 Toll North: West Suburbs
3244 ft · 57 sec
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29
Merge slight left onto Veterans Memorial Tollway
23 mi · 27 min · Veterans Memorial Tollway
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30
Take the exit slight right toward IL 38: Roosevelt Road
2074 ft · 58 sec
-
31
Keep slight left to continue on IL 38: Roosevelt Road, Glen Ellyn, Wheaton
119 m · 11 sec
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32
Turn left onto East Roosevelt Road
3.4 mi · 7 min · East Roosevelt Road
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33
Turn right onto South Main Street
2720 ft · 1 min · South Main Street
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34
At the end of the road, turn left onto West Wesley Street
31 m · 3 sec · West Wesley Street
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35
Arrive at your destination
0 m · 1 sec · West Wesley Street
Car Route Details
A richer read on the saved driving route between Posen and Wheaton.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 57 North
Keep slight left to continue on I 57 North: Chicago
155 mi · 02h 46m
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 Likely leaving Posen and Rain Showers near Wheaton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Posen to Wheaton?
The road trip is about 316 miles (508.6 km) and usually takes 05h 07m 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 153.7 miles from Posen and 162.4 miles from Wheaton.
How much longer is the road route than the straight-line distance?
The direct path is about 257.6 miles (414.6 km), while the road route adds roughly 58.4 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 6:46 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $52.01 one way or $104.03 round trip. Estimated CO2 is about 99.1 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Posen and Rain Showers near Wheaton.
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 Posen and Wheaton. Straight-line distance: 257.59 mi (414.55 km).
#1 Posen
Village in United States of America
| Population | 5,794 |
| Coordinates | 38.2583800, -89.3356400 |
| Altitude | 149 |
| Country | United States |
#2 Wheaton
The most populous city in DuPage County, Illinois.
| Population | 52,451 |
| Coordinates | 41.8661400, -88.1070100 |
| Altitude | 231 |
| Country | United States |
End: West Wesley Street (-88.10701, 41.866123)
Estimated Travel Time
Distance: 509 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 31m |
| 40 mph (64.37 km/h) | 07h 54m |
| 50 mph (80.47 km/h) | 06h 19m |
| 60 mph (96.56 km/h) | 05h 16m |
| 70 mph (112.65 km/h) | 04h 30m |
| 80 mph (129 km/h) | 03h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.67 | $52.01 | $104.03 |
| Mid-grade | $5.29 | $59.01 | $118.01 |
| Premium | $5.84 | $65.08 | $130.17 |
| Diesel | $6.57 | $73.27 | $146.53 |
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