How far is Lancaster, IL from Des Plaines, IL?
The driving distance from Lancaster, IL to Des Plaines, IL is about 285.3 miles (459.2 km), with a travel time of about 04h 50m by car.
- The straight-line flight distance is about 240.8 miles (387.6 km).
- For a round trip, plan for roughly 09h 40m 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 04h 50m.
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.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Partly Sunny
Driving Route Map
The map below follows the saved road route between Lancaster and Des Plaines.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lancaster and Des Plaines.
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1
Start on the route
5.3 mi · 13 min
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2
Continue on East Lancaster Road
3.5 mi · 9 min · East Lancaster Road
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3
Continue on Champion Drive
1.2 km · 2 min · Champion Drive
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4
Continue on County Road 1850 N
2 mi · 5 min · County Road 1850 N
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5
Turn right onto 500E
14.3 mi · 20 min · 500E
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6
Continue on South West Street
2.5 mi · 5 min · South West Street
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7
Continue on County Road 1100 East
6.7 mi · 9 min · County Road 1100 East
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8
Continue on South Van Buren Street
11 mi · 15 min · South Van Buren Street
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9
Turn right
36.3 mi · 54 min
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10
Turn left onto Lincoln Avenue
2.5 mi · 4 min · Lincoln Avenue
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11
Continue on Illinois Route 16
5.3 mi · 7 min · Illinois Route 16
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12
Continue on Charleston Avenue East
2035 ft · 39 sec · Charleston Avenue East
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13
Take the ramp slight right toward I-57 North: Champaign
2575 ft · 1 min
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14
Merge slight left
158.9 mi · 2 hr 53 min
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15
Take the exit slight right toward IL 83, I 294 Toll North: Sibley Boulevard, 147th Street, Wisconsin
1718 ft · 33 sec
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16
Keep slight right to continue on I 294 Toll North: Wisconsin
1.8 mi · 3 min
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17
Merge slight left onto Tri-State Tollway
20.8 mi · 26 min · Tri-State Tollway
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18
Keep slight left to continue on Tri-State Tollway
11.7 mi · 15 min · Tri-State Tollway
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19
Take the exit slight right toward Touhy Avenue
635 ft · 16 sec
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20
Keep slight left to continue on Touhy Avenue
2694 ft · 1 min
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21
Keep slight left to continue on Touhy Avenue West
688 ft · 17 sec
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22
Keep slight right to continue on Touhy Avenue West
1799 ft · 44 sec
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23
Turn straight onto East Touhy Avenue
99 m · 7 sec · East Touhy Avenue
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24
Turn slight right
103 m · 9 sec
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25
Turn right onto South Des Plaines River Road
1.7 mi · 3 min · South Des Plaines River Road
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26
Turn left onto Henry Avenue
557 ft · 24 sec · Henry Avenue
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27
Arrive at your destination
0 m · 1 sec · Henry Avenue
Car Route Details
A richer read on the saved driving route between Lancaster and Des Plaines.
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
159 mi · 02h 53m
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.
Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Lancaster and Partly Sunny near Des Plaines.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lancaster to Des Plaines?
The road trip is about 285.3 miles (459.2 km) and usually takes 04h 50m 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?
Thomasboro is a useful midpoint, sitting about 144 miles from Lancaster and 141.4 miles from Des Plaines.
How much longer is the road route than the straight-line distance?
The direct path is about 240.8 miles (387.6 km), while the road route adds roughly 44.5 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 7:20 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.97 one way or $75.95 round trip. Estimated CO2 is about 89.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Lancaster and Partly Sunny near Des Plaines.
Stop Ideas Near Thomasboro
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 Thomasboro.
Rantoul
Illinois Terminal
Danville, Illinois
Gilman
Flight Path Map
This map shows the direct air route between Lancaster and Des Plaines. Straight-line distance: 240.83 mi (387.58 km).
#1 Lancaster
City in Illinois, United States of America
| Population | 1,411 |
| Coordinates | 38.5478300, -87.8653100 |
| Altitude | 148 |
| Country | United States |
#2 Des Plaines
The most populous city in Cook County, Illinois.
| Population | 58,179 |
| Coordinates | 42.0333600, -87.8834000 |
| Altitude | 193 |
| Country | United States |
End: Henry Avenue (-87.883408, 42.033456)
Estimated Travel Time
Distance: 459 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 30m |
| 40 mph (64.37 km/h) | 07h 08m |
| 50 mph (80.47 km/h) | 05h 42m |
| 60 mph (96.56 km/h) | 04h 45m |
| 70 mph (112.65 km/h) | 04h 04m |
| 80 mph (129 km/h) | 03h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $37.97 | $75.95 |
| Mid-grade | $4.25 | $42.83 | $85.66 |
| Premium | $4.65 | $46.87 | $93.73 |
| Diesel | $5.30 | $53.41 | $106.82 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.