How far is Aurora, IL from Posen, IL?

The driving distance from Aurora, IL to Posen, IL is about 302 miles (486.1 km), with a travel time of about 05h 58m by car.

  • The straight-line flight distance is about 247.9 miles (398.9 km).
  • For a round trip, plan for roughly 11h 57m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
302.05 mi
05h 58m
Flight
247.87 mi
398.91 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Aurora.

Flight Distance

Direct air line
247.87 mi
Kilometers
398.91 km
Flight Time
00h 29m

Driving Distance

Road route
302.05 mi
Kilometers
486.1 km
Drive Time
05h 58m

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 58m.

Arrival Snapshot
Arrive in Posen
Wed, May 13, 2:48 AM CDT
Return by in Aurora
Wed, May 13, 8:46 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Aurora
2026-05-12T20:49
Arrive Posen
Wed, May 13, 2:48 AM CDT
Route Timing
05h 58m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:59 AM to 1:59 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:02 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Aurora
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Broadwell
IL

Township in Logan County, Illinois

From Aurora
151.1 mi
02h 59m
To Posen
151 mi
02h 59m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Tuesday

Partly Sunny then Rain Likely

Starts
Tue, May 12 6:00 AM CDT
Wind
10 to 25 mph SSW
Destination
80°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM CDT
Wind
3 to 13 mph S

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.

  1. 1

    Start on West Galena Boulevard

    575 ft · 15 sec · West Galena Boulevard

  2. 2

    Turn right onto South Lake Street

    5.9 mi · 10 min · South Lake Street

  3. 3

    Continue straight

    1.2 mi · 2 min

  4. 4

    Turn left onto Orchard Road

    1.2 km · 1 min · Orchard Road

  5. 5

    Continue on Minkler Road

    1.5 km · 2 min · Minkler Road

  6. 6

    Enter the roundabout and take exit 1 toward Minkler Road

    39 m · 4 sec · Minkler Road

  7. 7

    Exit the roundabout onto Minkler Road

    3.4 mi · 5 min · Minkler Road

  8. 8

    At the end of the road, turn right onto East Schoolhouse Road

    2391 ft · 47 sec · East Schoolhouse Road

  9. 9

    Turn left onto Ashley Road

    3.8 mi · 5 min · Ashley Road

  10. 10

    Turn right onto Caton Farm Road

    1.5 mi · 2 min · Caton Farm Road

  11. 11

    Turn left

    7.2 mi · 10 min

  12. 12

    Continue on North Bridge Street

    1.3 mi · 2 min · North Bridge Street

  13. 13

    Continue straight

    22.1 mi · 26 min

  14. 14

    Take the exit right toward I 55 South: Bloomington

    1864 ft · 46 sec

  15. 15

    Merge slight left

    62.4 mi · 1 hr 7 min

  16. 16

    Keep slight right to continue on I 55 South: Saint Louis, Springfield

    64.8 mi · 1 hr 10 min

  17. 17

    Keep slight left to continue on I 55 South: Saint Louis

    59 mi · 1 hr 3 min

  18. 18

    Take the exit slight right toward IL 4: Staunton, Lebanon

    1411 ft · 32 sec

  19. 19

    Turn left

    26.6 mi · 39 min

  20. 20

    Turn left

    1605 ft · 39 sec

  21. 21

    Merge slight left

    26.6 mi · 29 min

  22. 22

    Take the exit slight right toward IL 127

    1964 ft · 48 sec

  23. 23

    Turn right

    9.7 mi · 11 min

  24. 24

    Turn left onto Posen Road

    2.9 mi · 11 min · Posen Road

  25. 25

    Arrive at your destination

    0 m · 1 sec · Posen Road

Car Route Details

A richer read on the saved driving route between Aurora and Posen.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
25 steps
12 turns on the saved route
Ramps & Exits
7
2 merges, 5 ramps or exits
Navigation Density
8.3 / 100 mi
Decision points by distance
Main Roads
I 55 South
187 mi · 62%
IL 4
26.9 mi · 9%
North Bridge Street
23.5 mi · 8%
South Lake Street
7.08 mi · 2%
Minkler Road
4.3 mi · 1%
Ashley Road
3.82 mi · 1%
Longest Stretch

I 55 South

Keep slight right to continue on I 55 South: Saint Louis, Springfield

64.8 mi · 01h 10m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 58m
Long day trip
Same-Day Return
11h 58m
Round-trip wheel time
Road vs Air
+54.1 mi
247.9 mi direct line
Halfway Stop
Broadwell
02h 59m from Aurora
Leave By
5:02 AM CDT
Early departure recommended
Weather Watch

Partly Sunny then Rain Likely leaving Aurora and 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 302 miles (486.1 km) and usually takes 05h 58m 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?

Broadwell is a useful midpoint, sitting about 151.1 miles from Aurora and 151 miles from Posen.

How much longer is the road route than the straight-line distance?

The direct path is about 247.9 miles (398.9 km), while the road route adds roughly 54.1 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 5:02 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $40.20 one way or $80.40 round trip. Estimated CO2 is about 94.7 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Rain Likely around Aurora and Sunny near Posen.

Stop Ideas Near Broadwell

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Broadwell, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Broadwell.

RAIL

Lincoln

11 mi away
Broadway and North Chicago Sts.
RAIL

Springfield station

35 mi away
East Washington and North Third Sts.
RAIL

Uptown Station

63 mi away
100 East Parkinson St.
BUS

Peoria, Illinois

70 mi away
6100 West Everett M. Dirksen Parkway

Flight Path Map

This map shows the direct air route between Aurora and Posen. Straight-line distance: 247.87 mi (398.91 km).

Aurora

#1 Aurora

The second most populous city in Illinois.

Population196,383
Coordinates41.7605800, -88.3200700
Altitude207
CountryUnited States
Posen

#2 Posen

Village in United States of America

Population5,794
Coordinates38.2583800, -89.3356400
Altitude149
CountryUnited States
Start: Aurora (-88.32007, 41.76058)
End: Posen (-89.33564, 38.25838)

Estimated Travel Time

Distance: 486 km by road

SpeedTime
30 mph (48.3 km/h)10h 03m
40 mph (64.37 km/h)07h 33m
50 mph (80.47 km/h)06h 02m
60 mph (96.56 km/h)05h 02m
70 mph (112.65 km/h)04h 18m
80 mph (129 km/h)03h 46m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.66 gal
40.35 L · about $40.20
Round trip
$80.40
21.32 gal · 80.7 L
Estimated CO2
94.7 kg one way
Round trip: 189.5 kg / 418 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $40.20 $80.40
Mid-grade $4.25 $45.34 $90.67
Premium $4.65 $49.61 $99.22
Diesel $5.30 $56.54 $113.08

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 · May 13, 2026

There is no time difference between Aurora and Posen. The current time is 20:49:35.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.