How far is Eldorado, IL from Rockford, IL?
The driving distance from Eldorado, IL to Rockford, IL is about 378.6 miles (609.3 km), with a travel time of about 05h 57m by car.
- The straight-line flight distance is about 309.9 miles (498.8 km).
- For a round trip, plan for roughly 11h 55m 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 05h 57m.
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.
The most populous city in Macon County, Illinois.
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 Eldorado and Rockford.
Turn-by-Turn Driving Directions
Step-by-step road directions between Eldorado and Rockford.
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1
Start on Locust Street
1653 ft · 51 sec · Locust Street
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2
Turn right onto State Street
1.1 km · 2 min · State Street
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3
Continue on Raleigh Road
4.3 mi · 6 min · Raleigh Road
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4
Continue on East Church Street
2621 ft · 1 min · East Church Street
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5
Turn right
25.8 mi · 40 min
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6
Enter the roundabout and take exit 2 toward Public Square
124 m · 10 sec · West Main Street
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7
Exit the rotary onto West Main Street
3144 ft · 55 sec · West Main Street
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8
Take the ramp slight right
1685 ft · 41 sec
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9
Merge slight left onto Ken Gray Expressway
24 mi · 26 min · Ken Gray Expressway
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10
Keep slight right to continue on Ken Gray Expressway
20.5 mi · 22 min · Ken Gray Expressway
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11
Take the exit slight right toward US 50: Salem, Sandoval
2199 ft · 54 sec
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12
Merge slight left onto West Main Street
2.4 mi · 3 min · West Main Street
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13
Continue on East Poplar Street
2.7 mi · 3 min · East Poplar Street
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14
Continue on Poplar
2.7 mi · 3 min · Poplar
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15
Turn right onto 150E
10.4 mi · 12 min · 150E
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16
Continue on 300E
13.5 mi · 15 min · 300E
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17
Turn left
2405 ft · 35 sec
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18
Turn right onto North Kennedy Boulevard
1.6 mi · 2 min · North Kennedy Boulevard
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19
Continue on County Road 875 East
11.1 mi · 13 min · County Road 875 East
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20
Continue on South Superior Street
15.1 mi · 17 min · South Superior Street
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21
Continue on County Road 2400 East
2 mi · 3 min · County Road 2400 East
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22
Continue on Fair Avenue
3070 ft · 2 min · Fair Avenue
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23
Continue on South Poplar Street
2138 ft · 32 sec · South Poplar Street
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24
Turn right onto East 1st Street
2150 ft · 1 min · East 1st Street
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25
Turn left onto Cedar Street
116 m · 5 sec · Cedar Street
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26
Turn right onto Jackson Street
2709 ft · 2 min · Jackson Street
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27
Continue on North 2600 East Road
1.6 km · 2 min · North 2600 East Road
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28
Turn left
28.7 mi · 33 min
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29
Take the exit slight right toward Decatur
2582 ft · 1 min
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30
Keep slight right to continue on Decatur
44 m · 4 sec
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31
Turn straight onto South Business Route 51
2.6 mi · 4 min · South Business Route 51
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32
Continue on South Main Street
769 ft · 19 sec · South Main Street
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33
Continue on South Franklin Street
1.6 mi · 3 min · South Franklin Street
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34
Continue on North Water Street
27.4 mi · 37 min · North Water Street
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35
Continue on North 1450 East Road
14.7 mi · 18 min · North 1450 East Road
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36
Take the exit slight right toward I 74 West, US 51 North: Peoria, Rockford
8.9 mi · 10 min
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37
Take the exit slight right toward I 39 North: Rockford
119.9 mi · 2 hr 9 min
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38
Take the exit slight left toward US 20 West: Freeport, Rockford
1.1 mi · 2 min
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39
Merge slight left onto U.S. Grant Memorial Highway
4.7 mi · 5 min · U.S. Grant Memorial Highway
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40
Take the exit slight right toward IL 2: Rockford, Dixon
1810 ft · 44 sec
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41
Keep slight right
86 m · 7 sec
-
42
Turn straight onto South Main Street
3.7 mi · 6 min · South Main Street
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43
Turn right onto West State Street
45 m · 4 sec · West State Street
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44
Arrive at your destination
0 m · 1 sec · West State Street
Car Route Details
A richer read on the saved driving route between Eldorado and Rockford.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 39 North
Take the exit slight right toward I 39 North: Rockford
120 mi · 02h 09m
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 Eldorado and Mostly Sunny near Rockford.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Eldorado to Rockford?
The road trip is about 378.6 miles (609.3 km) and usually takes 05h 57m 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?
Decatur is a useful midpoint, sitting about 178.6 miles from Eldorado and 200 miles from Rockford.
How much longer is the road route than the straight-line distance?
The direct path is about 309.9 miles (498.8 km), while the road route adds roughly 68.7 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 5:04 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $50.38 one way or $100.76 round trip. Estimated CO2 is about 118.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Eldorado and Mostly Sunny near Rockford.
Stop Ideas Near Decatur
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 Decatur.
Lincoln
Springfield station
Mattoon station
Illinois Terminal
Flight Path Map
This map shows the direct air route between Eldorado and Rockford. Straight-line distance: 309.93 mi (498.78 km).
#1 Eldorado
City in Saline County, Illinois, United States
| Population | 3,837 |
| Coordinates | 37.8136600, -88.4381000 |
| Altitude | 119 |
| Country | United States |
#2 Rockford
The second most populous city in Illinois.
| Population | 144,835 |
| Coordinates | 42.2711300, -89.0940000 |
| Altitude | 218 |
| Country | United States |
End: West State Street (-89.094046, 42.271066)
Estimated Travel Time
Distance: 609 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 36m |
| 40 mph (64.37 km/h) | 09h 27m |
| 50 mph (80.47 km/h) | 07h 34m |
| 60 mph (96.56 km/h) | 06h 18m |
| 70 mph (112.65 km/h) | 05h 24m |
| 80 mph (129 km/h) | 04h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $50.38 | $100.76 |
| Mid-grade | $4.25 | $56.82 | $113.64 |
| Premium | $4.65 | $62.18 | $124.35 |
| Diesel | $5.30 | $70.86 | $141.72 |
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.