How far is Peru, IL from Rockford, IL?
The driving distance from Peru, IL to Rockford, IL is about 75.4 miles (121.3 km), with a travel time of about 01h 16m by car.
- The straight-line flight distance is about 65.2 miles (105 km).
- For a round trip, plan for roughly 02h 32m 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 16m.
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.
Human settlement in Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Driving Route Map
The map below follows the saved road route between Peru and Rockford.
Turn-by-Turn Driving Directions
Step-by-step road directions between Peru and Rockford.
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1
Start on 4th Street
1.4 km · 1 min · 4th Street
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2
Continue on 5th Street
1985 ft · 34 sec · 5th Street
-
3
Continue on 3rd Street
3183 ft · 1 min · 3rd Street
-
4
Turn left onto Joliet Street
803 ft · 18 sec · Joliet Street
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5
Turn right
1.4 mi · 2 min
-
6
Take the ramp left toward US 6: LaSalle, Peru, Ottowa
936 ft · 23 sec
-
7
Merge slight left
61.8 mi · 1 hr 6 min
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8
Take the exit slight left toward US 20 West: Freeport, Rockford
1.1 mi · 2 min
-
9
Merge slight left onto U.S. Grant Memorial Highway
4.7 mi · 5 min · U.S. Grant Memorial Highway
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10
Take the exit slight right toward IL 2: Rockford, Dixon
1810 ft · 44 sec
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11
Keep slight right
86 m · 7 sec
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12
Turn straight onto South Main Street
3.7 mi · 6 min · South Main Street
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13
Turn right onto West State Street
45 m · 4 sec · West State Street
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14
Arrive at your destination
0 m · 1 sec · West State Street
Car Route Details
A richer read on the saved driving route between Peru and Rockford.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 6
Merge slight left
61.8 mi · 01h 06m
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.
Partly Sunny leaving Peru and Partly Sunny near Rockford.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Peru to Rockford?
The road trip is about 75.4 miles (121.3 km) and usually takes 01h 16m 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?
Steward is a useful midpoint, sitting about 37.7 miles from Peru and 37.7 miles from Rockford.
How much longer is the road route than the straight-line distance?
The direct path is about 65.2 miles (105 km), while the road route adds roughly 10.2 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 3:58 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.03 one way or $20.06 round trip. Estimated CO2 is about 23.6 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Peru and Partly Sunny near Rockford.
Stop Ideas Near Steward
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 Steward.
Mendota station
Plano
Rockford, Illinois
Princeton
Flight Path Map
This map shows the direct air route between Peru and Rockford. Straight-line distance: 65.22 mi (104.96 km).
#1 Peru
City in Illinois, United States
| Population | 9,612 |
| Coordinates | 41.3275300, -89.1289700 |
| Altitude | 183 |
| 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: 121 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 30m |
| 40 mph (64.37 km/h) | 01h 53m |
| 50 mph (80.47 km/h) | 01h 30m |
| 60 mph (96.56 km/h) | 01h 15m |
| 70 mph (112.65 km/h) | 01h 04m |
| 80 mph (129 km/h) | 00h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $10.03 | $20.06 |
| Mid-grade | $4.25 | $11.31 | $22.63 |
| Premium | $4.65 | $12.38 | $24.76 |
| Diesel | $5.30 | $14.11 | $28.22 |
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 · May 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.