How far is Big Rock, IL from Peoria, IL?
The driving distance from Big Rock, IL to Peoria, IL is about 119.9 miles (192.9 km), with a travel time of about 02h 10m by car.
- The straight-line flight distance is about 91.7 miles (147.5 km).
- For a round trip, plan for roughly 04h 21m 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 10m.
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.
City in Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Big Rock and Peoria.
Turn-by-Turn Driving Directions
Step-by-step road directions between Big Rock and Peoria.
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1
Start on the route
14 m · 9 sec
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2
Turn left onto Galena Street
5.6 mi · 9 min · Galena Street
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3
Continue on West Lincoln Street
3.9 mi · 5 min · West Lincoln Street
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4
Continue on West Lincoln Highway
14.9 mi · 22 min · West Lincoln Highway
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5
Turn left
2026 ft · 50 sec
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6
Merge slight left
27.5 mi · 29 min
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7
Take the exit slight right toward I 80 West: La Salle-Peru, Des Moines
1 km · 58 sec
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8
Merge slight left
16.7 mi · 18 min
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9
Take the exit slight right toward I 180 South: Hennepin
1 mi · 2 min
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10
Continue straight
8.7 mi · 9 min
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11
Keep slight right to continue on Peoria
2.1 mi · 2 min
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12
Continue straight
32.6 mi · 39 min
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13
Continue on North Galena Road
7.3 mi · 11 min · North Galena Road
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14
Continue on Northeast Adams Street
1.2 mi · 2 min · Northeast Adams Street
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15
Continue on Northeast Jefferson Avenue
1.7 mi · 3 min · Northeast Jefferson Avenue
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16
Arrive at your destination
0 m · 1 sec · Northeast Jefferson Avenue
Car Route Details
A richer read on the saved driving route between Big Rock and Peoria.
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 180 South
Continue straight
32.6 mi · 00h 39m
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 Big Rock and Sunny near Peoria.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Big Rock to Peoria?
The road trip is about 119.9 miles (192.9 km) and usually takes 02h 10m 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?
Ladd is a useful midpoint, sitting about 62 miles from Big Rock and 57.8 miles from Peoria.
How much longer is the road route than the straight-line distance?
The direct path is about 91.7 miles (147.5 km), while the road route adds roughly 28.2 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 2:08 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.95 one way or $31.90 round trip. Estimated CO2 is about 37.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Big Rock and Sunny near Peoria.
Stop Ideas Near Ladd
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 Ladd.
Mendota station
Princeton
Kewanee
Plano
Flight Path Map
This map shows the direct air route between Big Rock and Peoria. Straight-line distance: 91.65 mi (147.5 km).
#1 Big Rock
Village in Kane County, Illinois, United States
| Population | 1,121 |
| Coordinates | 41.7639200, -88.5470200 |
| Altitude | 216 |
| Country | United States |
#2 Peoria
The third most populous city in Illinois.
| Population | 109,428 |
| Coordinates | 40.6936500, -89.5889900 |
| Altitude | 153 |
| Country | United States |
End: Northeast Jefferson Avenue (-89.589088, 40.693742)
Estimated Travel Time
Distance: 193 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 59m |
| 40 mph (64.37 km/h) | 02h 59m |
| 50 mph (80.47 km/h) | 02h 23m |
| 60 mph (96.56 km/h) | 01h 59m |
| 70 mph (112.65 km/h) | 01h 42m |
| 80 mph (129 km/h) | 01h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $15.95 | $31.90 |
| Mid-grade | $4.25 | $17.99 | $35.98 |
| Premium | $4.65 | $19.69 | $39.37 |
| Diesel | $5.30 | $22.44 | $44.87 |
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 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.