How far is Highland, IL from Decatur, IL?
The driving distance from Highland, IL to Decatur, IL is about 101.3 miles (163 km), with a travel time of about 01h 48m by car.
- The straight-line flight distance is about 85.2 miles (137.1 km).
- For a round trip, plan for roughly 03h 37m 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 01h 48m.
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.
Village in Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Highland and Decatur.
Turn-by-Turn Driving Directions
Step-by-step road directions between Highland and Decatur.
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1
Start on the route
32 m · 2 sec
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2
Exit the roundabout
38 m · 3 sec
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3
Turn straight onto Poplar Street
1.1 km · 1 min · Poplar Street
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4
Enter the roundabout and take exit 1 toward US Highway 40
12 m · 1 sec · US Highway 40
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5
Exit the roundabout onto US Highway 40
3.3 mi · 5 min · US Highway 40
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6
Take the ramp right toward I-70 East: Effingham
32.4 mi · 35 min
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7
Take the exit slight right toward US 51 (Kennedy Boulevard): Vandalia, Pana
2135 ft · 40 sec
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8
Turn left onto US 51 (Kennedy Boulevard): Vandalia, Pana
24 m · 2 sec
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9
Merge slight right onto North Kennedy Boulevard
2146 ft · 28 sec · North Kennedy Boulevard
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10
Continue on County Road 875 East
11.1 mi · 13 min · County Road 875 East
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11
Continue on South Superior Street
15.1 mi · 17 min · South Superior Street
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12
Continue on County Road 2400 East
2 mi · 3 min · County Road 2400 East
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13
Continue on Fair Avenue
3070 ft · 2 min · Fair Avenue
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14
Continue on South Poplar Street
2138 ft · 32 sec · South Poplar Street
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15
Turn right onto East 1st Street
2150 ft · 1 min · East 1st Street
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16
Turn left onto Cedar Street
116 m · 5 sec · Cedar Street
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17
Turn right onto Jackson Street
2709 ft · 2 min · Jackson Street
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18
Continue on North 2600 East Road
1.6 km · 2 min · North 2600 East Road
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19
Turn left
28.7 mi · 33 min
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20
Take the exit slight right toward Decatur
2582 ft · 1 min
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21
Keep slight right to continue on Decatur
44 m · 4 sec
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22
Turn straight onto South Business Route 51
2.6 mi · 4 min · South Business Route 51
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23
Continue on South Main Street
769 ft · 19 sec · South Main Street
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24
Continue on South Franklin Street
1.2 mi · 2 min · South Franklin Street
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25
Turn left onto East Wood Street
155 m · 16 sec · East Wood Street
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26
Arrive at your destination
0 m · 1 sec · East Wood Street
Car Route Details
A richer read on the saved driving route between Highland and Decatur.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
I-70 East
Take the ramp right toward I-70 East: Effingham
32.4 mi · 00h 35m
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.
Mostly Sunny leaving Highland and Sunny near Decatur.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Highland to Decatur?
The road trip is about 101.3 miles (163 km) and usually takes 01h 48m 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?
Ramsey is a useful midpoint, sitting about 50.9 miles from Highland and 50.4 miles from Decatur.
How much longer is the road route than the straight-line distance?
The direct path is about 85.2 miles (137.1 km), while the road route adds roughly 16.1 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 2:52 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.46 one way or $26.92 round trip. Estimated CO2 is about 31.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Highland and Sunny near Decatur.
Stop Ideas Near Ramsey
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 Ramsey.
Effingham
Carlinville
Centralia station
Mattoon station
Flight Path Map
This map shows the direct air route between Highland and Decatur. Straight-line distance: 85.16 mi (137.05 km).
#1 Highland
City in Madison County, Illinois, United States
| Population | 10,017 |
| Coordinates | 38.7394900, -89.6712000 |
| Altitude | 161 |
| Country | United States |
#2 Decatur
The most populous city in Macon County, Illinois.
| Population | 70,007 |
| Coordinates | 39.8403100, -88.9548000 |
| Altitude | 205 |
| Country | United States |
End: East Wood Street (-88.954801, 39.840341)
Estimated Travel Time
Distance: 163 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 22m |
| 40 mph (64.37 km/h) | 02h 31m |
| 50 mph (80.47 km/h) | 02h 01m |
| 60 mph (96.56 km/h) | 01h 41m |
| 70 mph (112.65 km/h) | 01h 26m |
| 80 mph (129 km/h) | 01h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $13.46 | $26.92 |
| Mid-grade | $4.25 | $15.18 | $30.37 |
| Premium | $4.65 | $16.61 | $33.23 |
| Diesel | $5.30 | $18.94 | $37.87 |
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.