How far is Marengo, IL from Springfield, IL?
The driving distance from Marengo, IL to Springfield, IL is about 211.1 miles (339.7 km), with a travel time of about 03h 21m by car.
- The straight-line flight distance is about 177.5 miles (285.6 km).
- For a round trip, plan for roughly 06h 43m 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 21m.
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 Marshall County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered Showers And Thunderstorms then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Marengo and Springfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marengo and Springfield.
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1
Start on South State Street
33 m · 7 sec · South State Street
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2
Turn right onto West Grant Highway
5 mi · 7 min · West Grant Highway
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3
Continue on U.S. Grant Memorial Highway
13.5 mi · 20 min · U.S. Grant Memorial Highway
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4
Continue on U.S. Grant Memorial Highway
569 ft · 10 sec · U.S. Grant Memorial Highway
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5
Continue on Harrison Avenue
126 m · 7 sec · Harrison Avenue
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6
Take the ramp slight left
1764 ft · 43 sec
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7
Merge slight left
1.8 mi · 2 min
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8
Keep slight right
119.5 mi · 2 hr 8 min
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9
Keep slight right to continue on I 55 South, US 51 South: Peoria, Champaign, Saint Louis, Decatur
7.6 mi · 8 min
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10
Keep slight right to continue on I 55 South: Saint Louis, Springfield
59.5 mi · 1 hr 4 min
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11
Take the exit slight right toward IL 97 West
2280 ft · 43 sec
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12
Merge slight left onto Clear Lake Avenue
2.1 mi · 4 min · Clear Lake Avenue
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13
Continue on East Jefferson Street
2261 ft · 1 min · East Jefferson Street
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14
Turn left onto North 7th Street
124 m · 19 sec · North 7th Street
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15
Turn left onto East Washington Street
768 ft · 24 sec · East Washington Street
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16
Arrive at your destination
0 m · 1 sec · East Washington Street
Car Route Details
A richer read on the saved driving route between Marengo and Springfield.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Harrison Avenue
Keep slight right
119 mi · 02h 08m
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.
Sunny leaving Marengo and Scattered Showers And Thunderstorms then Mostly Sunny near Springfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marengo to Springfield?
The road trip is about 211.1 miles (339.7 km) and usually takes 03h 21m 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?
Wenona is a useful midpoint, sitting about 105.3 miles from Marengo and 105.8 miles from Springfield.
How much longer is the road route than the straight-line distance?
The direct path is about 177.5 miles (285.6 km), while the road route adds roughly 33.6 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 10:16 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.09 one way or $56.19 round trip. Estimated CO2 is about 66.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Marengo and Scattered Showers And Thunderstorms then Mostly Sunny near Springfield.
Stop Ideas Near Wenona
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 Wenona.
Pontiac station
Princeton
Dwight station
Mendota station
Flight Path Map
This map shows the direct air route between Marengo and Springfield. Straight-line distance: 177.46 mi (285.6 km).
#1 Marengo
City in McHenry County, Illinois, United States
| Population | 7,377 |
| Coordinates | 42.2486300, -88.6084300 |
| Altitude | 254 |
| Country | United States |
#2 Springfield
The capital of Illinois and the county seat of Sangamon County.
| Population | 113,671 |
| Coordinates | 39.8017200, -89.6437100 |
| Altitude | 182 |
| Country | United States |
End: East Washington Street (-89.643712, 39.801639)
Estimated Travel Time
Distance: 340 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 01m |
| 40 mph (64.37 km/h) | 05h 16m |
| 50 mph (80.47 km/h) | 04h 13m |
| 60 mph (96.56 km/h) | 03h 31m |
| 70 mph (112.65 km/h) | 03h 00m |
| 80 mph (129 km/h) | 02h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $28.09 | $56.19 |
| Mid-grade | $4.25 | $31.68 | $63.37 |
| Premium | $4.65 | $34.67 | $69.34 |
| Diesel | $5.30 | $39.51 | $79.03 |
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.