How far is Des Plaines, IL from Lanark, IL?
The driving distance from Des Plaines, IL to Lanark, IL is about 114.9 miles (184.9 km), with a travel time of about 02h 29m by car.
- The straight-line flight distance is about 100.1 miles (161.1 km).
- For a round trip, plan for roughly 04h 59m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 29m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Winnebago County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Des Plaines and Lanark.
Turn-by-Turn Driving Directions
Step-by-step road directions between Des Plaines and Lanark.
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1
Start on Henry Avenue
80 m · 17 sec · Henry Avenue
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2
Turn left onto White Street
650 ft · 33 sec · White Street
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3
At the end of the road, turn right onto East Algonquin Road
2758 ft · 2 min · East Algonquin Road
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4
Turn left onto Lee Street
2696 ft · 51 sec · Lee Street
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5
Turn right onto East Oakton Street
1.4 mi · 3 min · East Oakton Street
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6
Continue on West Oakton Street
1 mi · 2 min · West Oakton Street
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7
Turn left onto South Elmhurst Road
1116 ft · 27 sec · South Elmhurst Road
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8
Take the ramp straight toward I 90 West Toll: Rockford
3013 ft · 1 min
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9
Merge slight left onto Jane Addams Memorial Tollway
55.3 mi · 59 min · Jane Addams Memorial Tollway
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10
Take the exit slight right toward I-39 South, US 51 South: Bloomington
1.1 km · 1 min
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11
Merge slight right
2475 ft · 30 sec
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12
Continue straight
2.1 mi · 2 min
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13
Keep slight left to continue on U.S. Grant Memorial Highway
5.4 mi · 6 min · U.S. Grant Memorial Highway
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14
Take the exit slight right toward IL 2: Rockford, Dixon
1810 ft · 44 sec
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15
Keep slight left
52 m · 6 sec
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16
Turn left onto South Main Street
1.4 km · 2 min · South Main Street
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17
Turn right onto South Main Road
9.1 mi · 14 min · South Main Road
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18
Continue on East Blackhawk Drive
2.8 mi · 4 min · East Blackhawk Drive
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19
Turn right
15.6 mi · 23 min
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20
Turn right onto South Walnut Avenue
4 mi · 6 min · South Walnut Avenue
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21
Turn left
10 mi · 15 min
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22
Turn left
3.7 mi · 6 min
-
23
Turn right onto West Locust Street
53 m · 10 sec · West Locust Street
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24
Turn right
21 m · 5 sec
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25
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Des Plaines and Lanark.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Jane Addams Memorial Tollway
Merge slight left onto Jane Addams Memorial Tollway
55.3 mi · 00h 59m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Showers And Thunderstorms leaving Des Plaines and Chance Showers And Thunderstorms then Showers And Thunderstorms Likely near Lanark.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Des Plaines to Lanark?
The road trip is about 114.9 miles (184.9 km) and usually takes 02h 29m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Cherry Valley is a useful midpoint, sitting about 57.4 miles from Des Plaines and 57.5 miles from Lanark.
How much longer is the road route than the straight-line distance?
The direct path is about 100.1 miles (161.1 km), while the road route adds roughly 14.8 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:30 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.31 one way or $30.62 round trip. Estimated CO2 is about 36.1 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Des Plaines and Chance Showers And Thunderstorms then Showers And Thunderstorms Likely near Lanark.
Stop Ideas Near Cherry Valley
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 Cherry Valley.
Rockford, Illinois
South Beloit, Illinois
Janesville, Wisconsin
Plano
Flight Path Map
This map shows the direct air route between Des Plaines and Lanark. Straight-line distance: 100.13 mi (161.15 km).
#1 Des Plaines
The most populous city in Cook County, Illinois.
| Population | 58,179 |
| Coordinates | 42.0333600, -87.8834000 |
| Altitude | 193 |
| Country | United States |
#2 Lanark
City in Illinois, United States
| Population | 1,321 |
| Coordinates | 42.1022500, -89.8334500 |
| Altitude | 268 |
| Country | United States |
End: Lanark (-89.83345, 42.10225)
Estimated Travel Time
Distance: 185 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 49m |
| 40 mph (64.37 km/h) | 02h 52m |
| 50 mph (80.47 km/h) | 02h 17m |
| 60 mph (96.56 km/h) | 01h 54m |
| 70 mph (112.65 km/h) | 01h 38m |
| 80 mph (129 km/h) | 01h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $15.31 | $30.62 |
| Mid-grade | $4.25 | $17.27 | $34.53 |
| Premium | $4.65 | $18.90 | $37.79 |
| Diesel | $5.30 | $21.53 | $43.07 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.