How far is Decatur, IL from Palos Hills, IL?
The driving distance from Decatur, IL to Palos Hills, IL is about 167.8 miles (270.1 km), with a travel time of about 03h 13m by car.
- The straight-line flight distance is about 141.4 miles (227.6 km).
- For a round trip, plan for roughly 06h 26m 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 03h 13m.
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.
Human settlement in Iroquois County, Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain And Snow Showers then Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Decatur and Palos Hills.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Palos Hills.
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1
Start on East Wood Street
155 m · 23 sec · East Wood Street
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2
Turn left onto South Franklin Street
2129 ft · 46 sec · South Franklin Street
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3
Continue on North Water Street
4 mi · 6 min · North Water Street
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4
Take the ramp slight right toward I 72 East: Champaign
2373 ft · 1 min
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5
Merge slight left
40.4 mi · 44 min
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6
Take the exit slight right toward I 57 North: Chicago
1520 ft · 43 sec
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7
Merge slight left
106.9 mi · 1 hr 55 min
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8
Take the exit slight right toward Vollmer Road
1475 ft · 42 sec
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9
Keep slight left to continue on Vollmer Road West
159 m · 17 sec
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10
Turn right onto Vollmer Road
1892 ft · 40 sec · Vollmer Road
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11
Turn left onto Cicero Avenue
8.7 mi · 14 min · Cicero Avenue
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12
Turn left onto Cal Sag Road
1.5 km · 2 min · Cal Sag Road
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13
Continue on West Calumet Sag Road
1.1 mi · 2 min · West Calumet Sag Road
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14
Continue on West College Drive
1.4 mi · 2 min · West College Drive
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15
Turn right onto Harlem Avenue
1 mi · 2 min · Harlem Avenue
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16
Turn left onto West 111th Street
1.6 km · 2 min · West 111th Street
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17
Turn right onto South Roberts Road
2727 ft · 1 min · South Roberts Road
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18
Turn right onto 107th Street
5 m · 1 sec · 107th Street
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19
Arrive at your destination
0 m · 1 sec · 107th Street
Car Route Details
A richer read on the saved driving route between Decatur and Palos Hills.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 57 North
Merge slight left
107 mi · 01h 55m
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.
Slight Chance Rain And Snow Showers then Sunny leaving Decatur and Mostly Sunny near Palos Hills.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Palos Hills?
The road trip is about 167.8 miles (270.1 km) and usually takes 03h 13m 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?
Buckley is a useful midpoint, sitting about 83.9 miles from Decatur and 83.9 miles from Palos Hills.
How much longer is the road route than the straight-line distance?
The direct path is about 141.4 miles (227.6 km), while the road route adds roughly 26.4 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 10:34 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.32 one way or $44.65 round trip. Estimated CO2 is about 52.6 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain And Snow Showers then Sunny around Decatur and Mostly Sunny near Palos Hills.
Stop Ideas Near Buckley
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 Buckley.
Gilman
Rantoul
Illinois Terminal
Pontiac station
Flight Path Map
This map shows the direct air route between Decatur and Palos Hills. Straight-line distance: 141.41 mi (227.57 km).
#1 Decatur
The most populous city in Macon County, Illinois.
| Population | 70,007 |
| Coordinates | 39.8403100, -88.9548000 |
| Altitude | 205 |
| Country | United States |
#2 Palos Hills
City in Illinois, United States
| Population | 16,874 |
| Coordinates | 41.6967000, -87.8170000 |
| Altitude | 181 |
| Country | United States |
End: Palos Hills (-87.817, 41.6967)
Estimated Travel Time
Distance: 270 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 35m |
| 40 mph (64.37 km/h) | 04h 11m |
| 50 mph (80.47 km/h) | 03h 21m |
| 60 mph (96.56 km/h) | 02h 47m |
| 70 mph (112.65 km/h) | 02h 23m |
| 80 mph (129 km/h) | 02h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $22.32 | $44.65 |
| Mid-grade | $4.25 | $25.18 | $50.36 |
| Premium | $4.65 | $27.55 | $55.10 |
| Diesel | $5.30 | $31.40 | $62.80 |
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 · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.