How far is Rock Grove, IL from Peoria, IL?
The driving distance from Rock Grove, IL to Peoria, IL is about 139 miles (223.7 km), with a travel time of about 02h 45m by car.
- The straight-line flight distance is about 122.3 miles (196.9 km).
- For a round trip, plan for roughly 05h 31m 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 45m.
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 Bureau County, 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 Rock Grove and Peoria.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rock Grove and Peoria.
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1
Start on East Rock Grove Road
1.8 mi · 3 min · East Rock Grove Road
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2
Turn right onto North Rock City Road
3.5 mi · 5 min · North Rock City Road
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3
Turn right onto IL-75
2.3 mi · 3 min · IL-75
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4
Continue on South East Street
9.9 mi · 15 min · South East Street
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5
Turn right onto North Adams Avenue
988 ft · 17 sec · North Adams Avenue
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6
Continue on East Clark Street
1.1 km · 1 min · East Clark Street
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7
At the end of the road, turn left onto North West Avenue
13.8 mi · 21 min · North West Avenue
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8
Turn slight right onto 1st Avenue
5.3 mi · 8 min · 1st Avenue
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9
Continue straight
2692 ft · 45 sec
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10
Continue straight
3.1 mi · 5 min
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11
At the end of the road, turn left
6.4 mi · 10 min
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12
Continue on South Il Route 26
107 m · 6 sec · South Il Route 26
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13
Continue straight
38.8 mi · 59 min
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14
Turn left
1193 ft · 31 sec
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15
Merge slight left
4.1 mi · 4 min
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16
Take the exit slight right toward I 180 South: Hennepin
2141 ft · 52 sec
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17
Continue straight
8.7 mi · 9 min
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18
Keep slight right to continue on Peoria
2.1 mi · 2 min
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19
Continue straight
32.6 mi · 39 min
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20
Continue on North Galena Road
7.3 mi · 11 min · North Galena Road
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21
Continue on Northeast Adams Street
1.2 mi · 2 min · Northeast Adams Street
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22
Continue on Northeast Jefferson Avenue
1.7 mi · 3 min · Northeast Jefferson Avenue
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23
Arrive at your destination
0 m · 1 sec · Northeast Jefferson Avenue
Car Route Details
A richer read on the saved driving route between Rock Grove and Peoria.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
South Il Route 26
Continue straight
38.8 mi · 00h 59m
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 Rock Grove and Mostly Sunny near Peoria.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rock Grove to Peoria?
The road trip is about 139 miles (223.7 km) and usually takes 02h 45m 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?
Ohio is a useful midpoint, sitting about 72.3 miles from Rock Grove and 66.8 miles from Peoria.
How much longer is the road route than the straight-line distance?
The direct path is about 122.3 miles (196.9 km), while the road route adds roughly 16.7 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 12:58 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.52 one way or $37.03 round trip. Estimated CO2 is about 43.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Rock Grove and Mostly Sunny near Peoria.
Stop Ideas Near Ohio
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 Ohio.
Princeton
Mendota station
Kewanee
Plano
Flight Path Map
This map shows the direct air route between Rock Grove and Peoria. Straight-line distance: 122.32 mi (196.85 km).
#1 Rock Grove
Unincorporated community in Illinois
| Population | 1,296 |
| Coordinates | 42.4630700, -89.5120600 |
| Altitude | 288 |
| 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: 224 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 37m |
| 40 mph (64.37 km/h) | 03h 28m |
| 50 mph (80.47 km/h) | 02h 46m |
| 60 mph (96.56 km/h) | 02h 19m |
| 70 mph (112.65 km/h) | 01h 59m |
| 80 mph (129 km/h) | 01h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $18.52 | $37.03 |
| Mid-grade | $4.25 | $20.88 | $41.76 |
| Premium | $4.65 | $22.85 | $45.70 |
| Diesel | $5.30 | $26.04 | $52.09 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.