How far is Decatur, IL from Evanston, IL?
The driving distance from Decatur, IL to Evanston, IL is about 194.6 miles (313.1 km), with a travel time of about 03h 23m by car.
- The straight-line flight distance is about 165.8 miles (266.8 km).
- For a round trip, plan for roughly 06h 46m 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 23m.
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 Showers And Thunderstorms then Mostly Sunny
Patchy Fog then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Decatur and Evanston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Evanston.
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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
123.5 mi · 2 hr 17 min
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8
Continue on Dan Ryan Expressway
3.3 mi · 5 min · Dan Ryan Expressway
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9
Keep slight left to continue on Dan Ryan Expressway (Express)
7.9 mi · 11 min · Dan Ryan Expressway (Express)
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10
Continue on Kennedy Expressway
3.7 mi · 6 min · Kennedy Expressway
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11
Take the exit slight right toward Damen Avenue
875 ft · 24 sec
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12
Turn right onto North Damen Avenue
1.1 km · 1 min · North Damen Avenue
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13
Turn slight left onto North Clybourn Avenue
1.1 km · 1 min · North Clybourn Avenue
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14
Turn right onto North Western Avenue
5.5 mi · 11 min · North Western Avenue
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15
Continue on Asbury Avenue
1.5 mi · 3 min · Asbury Avenue
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16
Turn right onto Dempster Street
65 m · 9 sec · Dempster Street
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17
Turn uturn
65 m · 18 sec
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18
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Decatur and Evanston.
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
124 mi · 02h 17m
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 Showers And Thunderstorms then Mostly Sunny leaving Decatur and Patchy Fog then Mostly Sunny near Evanston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Evanston?
The road trip is about 194.6 miles (313.1 km) and usually takes 03h 23m 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?
Gilman is a useful midpoint, sitting about 96.4 miles from Decatur and 98.2 miles from Evanston.
How much longer is the road route than the straight-line distance?
The direct path is about 165.8 miles (266.8 km), while the road route adds roughly 28.8 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:14 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.91 one way or $51.81 round trip. Estimated CO2 is about 61.1 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms then Mostly Sunny around Decatur and Patchy Fog then Mostly Sunny near Evanston.
Stop Ideas Near Gilman
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 Gilman.
Gilman
Kankakee
Dwight station
Rantoul
Flight Path Map
This map shows the direct air route between Decatur and Evanston. Straight-line distance: 165.77 mi (266.78 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 Evanston
A city in Cook County, Illinois.
| Population | 72,683 |
| Coordinates | 42.0411400, -87.6900600 |
| Altitude | 187 |
| Country | United States |
End: (-87.689971, 42.041051)
Estimated Travel Time
Distance: 313 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 28m |
| 40 mph (64.37 km/h) | 04h 51m |
| 50 mph (80.47 km/h) | 03h 53m |
| 60 mph (96.56 km/h) | 03h 14m |
| 70 mph (112.65 km/h) | 02h 46m |
| 80 mph (129 km/h) | 02h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $25.91 | $51.81 |
| Mid-grade | $4.25 | $29.22 | $58.44 |
| Premium | $4.65 | $31.97 | $63.95 |
| Diesel | $5.30 | $36.44 | $72.88 |
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.