How far is Marengo, IL from Elgin, IL?
The driving distance from Marengo, IL to Elgin, IL is about 26.2 miles (42.2 km), with a travel time of about 00h 30m by car.
- The straight-line flight distance is about 22.2 miles (35.8 km).
- For a round trip, plan for roughly 01h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 30m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Village in McHenry and Kane counties, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Marengo and Elgin.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marengo and Elgin.
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1
Start on South State Street
33 m · 7 sec · South State Street
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2
Turn left onto East Grant Highway
4.4 mi · 6 min · East Grant Highway
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3
Enter the roundabout and take exit 2 toward East Grant Highway
33 m · 2 sec · East Grant Highway
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4
Exit the roundabout onto East Grant Highway
3.3 mi · 4 min · East Grant Highway
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5
Enter the roundabout and take exit 2 toward East Grant Highway
35 m · 2 sec · East Grant Highway
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6
Exit the roundabout onto East Grant Highway
1.1 km · 55 sec · East Grant Highway
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7
Continue on U.S. Grant Memorial Highway
2239 ft · 38 sec · U.S. Grant Memorial Highway
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8
Take the ramp slight right toward I 90 Toll West, I 90 Toll East: Chicago, Rockford
1194 ft · 29 sec
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9
Keep slight left to continue on I 90 Toll East: Chicago
2462 ft · 60 sec
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10
Merge slight left onto Jane Addams Memorial Tollway
12.2 mi · 13 min · Jane Addams Memorial Tollway
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11
Take the exit slight right toward IL 31 South
2175 ft · 53 sec
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12
Turn straight onto North State Street
2 mi · 5 min · North State Street
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13
Turn left onto East Chicago Street
1719 ft · 55 sec · East Chicago Street
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14
Arrive at your destination
0 m · 1 sec · East Chicago Street
Car Route Details
A richer read on the saved driving route between Marengo and Elgin.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Jane Addams Memorial Tollway
Merge slight left onto Jane Addams Memorial Tollway
12.2 mi · 00h 13m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Sunny leaving Marengo and Sunny near Elgin.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marengo to Elgin?
The road trip is about 26.2 miles (42.2 km) and usually takes 00h 30m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Huntley is a useful midpoint, sitting about 12.2 miles from Marengo and 14 miles from Elgin.
How much longer is the road route than the straight-line distance?
The direct path is about 22.2 miles (35.8 km), while the road route adds roughly 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:30 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.47 one way or $6.94 round trip. Estimated CO2 is about 8.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Marengo and Sunny near Elgin.
Stop Ideas Near Huntley
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 Huntley.
Rockford, Illinois
Naperville
Glenview station
Plano
Flight Path Map
This map shows the direct air route between Marengo and Elgin. Straight-line distance: 22.23 mi (35.78 km).
#1 Marengo
City in McHenry County, Illinois, United States
| Population | 7,377 |
| Coordinates | 42.2486300, -88.6084300 |
| Altitude | 254 |
| Country | United States |
#2 Elgin
The second most populous city in Kane County, Illinois.
| Population | 110,196 |
| Coordinates | 42.0372500, -88.2811900 |
| Altitude | 227 |
| Country | United States |
End: East Chicago Street (-88.281194, 42.037244)
Estimated Travel Time
Distance: 42 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 52m |
| 40 mph (64.37 km/h) | 00h 39m |
| 50 mph (80.47 km/h) | 00h 31m |
| 60 mph (96.56 km/h) | 00h 26m |
| 70 mph (112.65 km/h) | 00h 22m |
| 80 mph (129 km/h) | 00h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $3.47 | $6.94 |
| Mid-grade | $4.25 | $3.91 | $7.83 |
| Premium | $4.65 | $4.28 | $8.56 |
| Diesel | $5.30 | $4.88 | $9.76 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.