How far is Posen, IL from Niles, IL?
The driving distance from Posen, IL to Niles, IL is about 320.7 miles (516.1 km), with a travel time of about 05h 15m by car.
- The straight-line flight distance is about 272.2 miles (438 km).
- For a round trip, plan for roughly 10h 30m 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 15m.
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.
City in Illinois, United States of America
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 Niles.
Turn-by-Turn Driving Directions
Step-by-step road directions between Posen and Niles.
-
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
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15
Turn left
2149 ft · 54 sec
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16
Merge slight left
46.6 mi · 50 min
-
17
Keep slight left to continue on I 57 North: Chicago
195.2 mi · 3 hr 34 min
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18
Continue on Dan Ryan Expressway
3.3 mi · 5 min · Dan Ryan Expressway
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19
Keep slight left to continue on Dan Ryan Expressway (Express)
7.9 mi · 11 min · Dan Ryan Expressway (Express)
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20
Continue on Kennedy Expressway
8.2 mi · 12 min · Kennedy Expressway
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21
Continue on Edens Expressway
2.2 mi · 2 min · Edens Expressway
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22
Take the exit slight right toward US 14 West: Caldwell Avenue
1068 ft · 26 sec
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23
Turn slight right onto North Caldwell Avenue
3 mi · 5 min · North Caldwell Avenue
-
24
Turn left onto West Howard Street
3217 ft · 1 min · West Howard Street
-
25
Turn left onto North Waukegan Road
4 m · 1 sec · North Waukegan Road
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26
Arrive at your destination
0 m · 1 sec · North Waukegan Road
Car Route Details
A richer read on the saved driving route between Posen and Niles.
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
195 mi · 03h 34m
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 Niles.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Posen to Niles?
The road trip is about 320.7 miles (516.1 km) and usually takes 05h 15m 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?
Tolono is a useful midpoint, sitting about 158.2 miles from Posen and 162.5 miles from Niles.
How much longer is the road route than the straight-line distance?
The direct path is about 272.2 miles (438 km), while the road route adds roughly 48.5 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 6:30 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $52.81 one way or $105.62 round trip. Estimated CO2 is about 100.6 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Posen and Rain Showers near Niles.
Stop Ideas Near Tolono
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 Tolono.
Illinois Terminal
Rantoul
Danville, Illinois
Mattoon station
Flight Path Map
This map shows the direct air route between Posen and Niles. Straight-line distance: 272.14 mi (437.96 km).
#1 Posen
Village in United States of America
| Population | 5,794 |
| Coordinates | 38.2583800, -89.3356400 |
| Altitude | 149 |
| Country | United States |
#2 Niles
City in Trumbull County, Ohio
| Population | 28,615 |
| Coordinates | 42.0189200, -87.8028400 |
| Altitude | 194 |
| Country | United States |
End: West Howard Street (-87.802809, 42.018948)
Estimated Travel Time
Distance: 516 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 41m |
| 40 mph (64.37 km/h) | 08h 01m |
| 50 mph (80.47 km/h) | 06h 24m |
| 60 mph (96.56 km/h) | 05h 20m |
| 70 mph (112.65 km/h) | 04h 34m |
| 80 mph (129 km/h) | 04h 00m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.67 | $52.81 | $105.62 |
| Mid-grade | $5.29 | $59.91 | $119.81 |
| Premium | $5.84 | $66.07 | $132.15 |
| Diesel | $6.57 | $74.38 | $148.77 |
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