How far is Decatur, IL from Dolton, IL?
The driving distance from Decatur, IL to Dolton, IL is about 165.6 miles (266.5 km), with a travel time of about 03h 09m by car.
- The straight-line flight distance is about 142.9 miles (230 km).
- For a round trip, plan for roughly 06h 19m 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 09m.
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 Rain And Snow Showers then Sunny
Slight Chance Snow Showers then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Decatur and Dolton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Dolton.
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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
113.8 mi · 2 hr 4 min
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8
Take the exit slight right toward IL 83, I 294 Toll North: Sibley Boulevard, 147th Street, Wisconsin
1718 ft · 33 sec
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9
Keep slight left to continue on IL 83: 147th Street, Sibley Boulevard
1.3 km · 2 min
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10
Keep slight right to continue on IL 83: 147th Street, Sibley Boulevard
985 ft · 24 sec
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11
Keep slight right to continue on Dixmoor, Harvey
56 m · 5 sec
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12
Turn straight onto West 147th Street
2.2 mi · 4 min · West 147th Street
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13
Continue on West Sibley Boulevard
1.6 km · 2 min · West Sibley Boulevard
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14
Turn left onto South Indiana Avenue
1 mi · 2 min · South Indiana Avenue
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15
Turn right onto East 142nd Street
2640 ft · 1 min · East 142nd Street
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16
Turn left onto Dr. Martin Luther King Jr. Drive
671 ft · 27 sec · Dr. Martin Luther King Jr. Drive
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17
Turn sharp right onto Lincoln Avenue
19 m · 2 sec · Lincoln Avenue
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18
Arrive at your destination
0 m · 1 sec · Lincoln Avenue
Car Route Details
A richer read on the saved driving route between Decatur and Dolton.
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
114 mi · 02h 04m
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 Rain And Snow Showers then Sunny leaving Decatur and Slight Chance Snow Showers then Mostly Sunny near Dolton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Dolton?
The road trip is about 165.6 miles (266.5 km) and usually takes 03h 09m 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?
Buckley is a useful midpoint, sitting about 82.8 miles from Decatur and 82.8 miles from Dolton.
How much longer is the road route than the straight-line distance?
The direct path is about 142.9 miles (230 km), while the road route adds roughly 22.7 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 10:40 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.02 one way or $44.05 round trip. Estimated CO2 is about 51.9 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain And Snow Showers then Sunny around Decatur and Slight Chance Snow Showers then Mostly Sunny near Dolton.
Stop Ideas Near Buckley
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 Buckley.
Gilman
Rantoul
Illinois Terminal
Pontiac station
Flight Path Map
This map shows the direct air route between Decatur and Dolton. Straight-line distance: 142.9 mi (229.97 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 Dolton
Village in Cook County, Illinois, United States
| Population | 22,033 |
| Coordinates | 41.6389200, -87.6072700 |
| Altitude | 184 |
| Country | United States |
End: Dolton (-87.60727, 41.63892)
Estimated Travel Time
Distance: 267 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 31m |
| 40 mph (64.37 km/h) | 04h 08m |
| 50 mph (80.47 km/h) | 03h 18m |
| 60 mph (96.56 km/h) | 02h 45m |
| 70 mph (112.65 km/h) | 02h 21m |
| 80 mph (129 km/h) | 02h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $22.02 | $44.05 |
| Mid-grade | $4.25 | $24.84 | $49.68 |
| Premium | $4.65 | $27.18 | $54.36 |
| Diesel | $5.30 | $30.98 | $61.95 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.