How far is Decatur, IL from Highland, IL?
The driving distance from Decatur, IL to Highland, IL is about 101.1 miles (162.7 km), with a travel time of about 02h 03m by car.
- The straight-line flight distance is about 85.2 miles (137.1 km).
- For a round trip, plan for roughly 04h 06m 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 03m.
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
Driving Route Map
The map below follows the saved road route between Decatur and Highland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Highland.
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1
Start on East Wood Street
91 m · 16 sec · East Wood Street
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2
Turn left onto South Main Street
1.4 mi · 2 min · South Main Street
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3
Continue on South Business Route 51
3.8 mi · 6 min · South Business Route 51
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4
Take the ramp straight toward South Business Route 51
19.6 mi · 24 min · South Business Route 51
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5
Continue on North 2600 East Rd
7.9 mi · 9 min · North 2600 East Rd
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6
Turn right onto North 2600 East Road
1.6 km · 2 min · North 2600 East Road
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7
Continue on Jackson Street
2668 ft · 2 min · Jackson Street
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8
Turn left onto Cedar Street
142 m · 8 sec · Cedar Street
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9
Turn right onto East 1st Street
2150 ft · 1 min · East 1st Street
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10
Turn left onto South Poplar Street
2138 ft · 30 sec · South Poplar Street
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11
Turn straight onto Fair Avenue
3070 ft · 2 min · Fair Avenue
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12
Continue on County Road 2400 E
2 mi · 3 min · County Road 2400 E
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13
Continue on 300 East Road
15.1 mi · 17 min · 300 East Road
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14
Continue on County Road 875 East
11.1 mi · 13 min · County Road 875 East
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15
Continue on North Kennedy Boulevard
783 ft · 13 sec · North Kennedy Boulevard
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16
Take the exit right toward I-70 West: St Louis
1087 ft · 27 sec
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17
Merge slight left onto Interstate 70
32.1 mi · 35 min · Interstate 70
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18
Take the exit slight right toward US 40, IL 143: Pierron, Highland
1685 ft · 42 sec
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19
Turn left onto Steiner Road
1396 ft · 24 sec · Steiner Road
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20
Continue on US Highway 40
3.3 mi · 5 min · US Highway 40
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21
Enter the roundabout and take exit 3 toward Poplar Street
75 m · 4 sec · Poplar Street
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22
Exit the roundabout onto Poplar Street
1.1 km · 1 min · Poplar Street
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23
Enter the roundabout toward the route
87 m · 6 sec
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24
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Decatur and Highland.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Interstate 70
Merge slight left onto Interstate 70
32.1 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.
Sunny leaving Decatur and Mostly Sunny near Highland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Highland?
The road trip is about 101.1 miles (162.7 km) and usually takes 02h 03m 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 50.6 miles from Decatur and 50.5 miles from Highland.
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 15.9 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 2:24 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 Sunny around Decatur and Mostly Sunny near Highland.
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 Decatur and Highland. Straight-line distance: 85.16 mi (137.05 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 Highland
City in Madison County, Illinois, United States
| Population | 10,017 |
| Coordinates | 38.7394900, -89.6712000 |
| Altitude | 161 |
| Country | United States |
End: Highland (-89.6712, 38.73949)
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.