How far is Champaign, IL from Rock Grove, IL?
The driving distance from Champaign, IL to Rock Grove, IL is about 217.3 miles (349.7 km), with a travel time of about 04h 08m by car.
- The straight-line flight distance is about 175 miles (281.6 km).
- For a round trip, plan for roughly 08h 17m 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 04h 08m.
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.
City in LaSalle Co.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Champaign and Rock Grove.
Turn-by-Turn Driving Directions
Step-by-step road directions between Champaign and Rock Grove.
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1
Start on North Neil Street
13 m · 6 sec · North Neil Street
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2
Turn right onto West University Avenue
141 m · 17 sec · West University Avenue
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3
Turn right onto North Randolph Street
1.2 km · 2 min · North Randolph Street
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4
At the end of the road, turn left onto West Bradley Avenue
140 m · 13 sec · West Bradley Avenue
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5
Turn slight right onto Bloomington Road
1.1 km · 2 min · Bloomington Road
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6
Turn right onto North Prospect Avenue
1327 ft · 39 sec · North Prospect Avenue
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7
Take the ramp left toward I 74 West: Bloomington
1635 ft · 40 sec
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8
Merge slight left
52.6 mi · 57 min
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9
Continue straight
1.5 km · 59 sec
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10
Take the exit slight right toward I 39 North: Rockford
119.9 mi · 2 hr 9 min
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11
Take the exit slight left toward US 20 West: Freeport, Rockford
1.1 mi · 2 min
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12
Merge slight left onto U.S. Grant Memorial Highway
26.1 mi · 30 min · U.S. Grant Memorial Highway
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13
Turn right onto South Rock City Road
12.8 mi · 22 min · South Rock City Road
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14
At the end of the road, turn left onto East Rock Grove Road
1.8 mi · 3 min · East Rock Grove Road
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15
Arrive at your destination
0 m · 1 sec · East Rock Grove Road
Car Route Details
A richer read on the saved driving route between Champaign and Rock Grove.
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 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.
Mostly Sunny leaving Champaign and Mostly Sunny near Rock Grove.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Champaign to Rock Grove?
The road trip is about 217.3 miles (349.7 km) and usually takes 04h 08m 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?
Oglesby is a useful midpoint, sitting about 108.6 miles from Champaign and 108.6 miles from Rock Grove.
How much longer is the road route than the straight-line distance?
The direct path is about 175 miles (281.6 km), while the road route adds roughly 42.3 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 8:42 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.92 one way or $57.85 round trip. Estimated CO2 is about 68.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Champaign and Mostly Sunny near Rock Grove.
Stop Ideas Near Oglesby
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 Oglesby.
Mendota station
Princeton
Dwight station
Pontiac station
Flight Path Map
This map shows the direct air route between Champaign and Rock Grove. Straight-line distance: 175 mi (281.63 km).
#1 Champaign
The most populous city in Champaign County, Illinois.
| Population | 89,390 |
| Coordinates | 40.1164200, -88.2433800 |
| Altitude | 225 |
| Country | United States |
#2 Rock Grove
Unincorporated community in Illinois
| Population | 1,296 |
| Coordinates | 42.4630700, -89.5120600 |
| Altitude | 288 |
| Country | United States |
End: Rock Grove (-89.51206, 42.46307)
Estimated Travel Time
Distance: 350 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 14m |
| 40 mph (64.37 km/h) | 05h 25m |
| 50 mph (80.47 km/h) | 04h 20m |
| 60 mph (96.56 km/h) | 03h 37m |
| 70 mph (112.65 km/h) | 03h 06m |
| 80 mph (129 km/h) | 02h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $28.92 | $57.85 |
| Mid-grade | $4.25 | $32.62 | $65.24 |
| Premium | $4.65 | $35.70 | $71.39 |
| Diesel | $5.30 | $40.68 | $81.36 |
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.