How far is Rock Grove, IL from Niles, IL?
The driving distance from Rock Grove, IL to Niles, IL is about 112.3 miles (180.8 km), with a travel time of about 01h 54m by car.
- The straight-line flight distance is about 92.6 miles (149.1 km).
- For a round trip, plan for roughly 03h 48m 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 54m.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Scattered Rain Showers
Driving Route Map
The map below follows the saved road route between Rock Grove and Niles.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rock Grove and Niles.
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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
12.8 mi · 22 min · North Rock City Road
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3
Turn left onto U.S. Grant Memorial Highway
4.4 mi · 5 min · U.S. Grant Memorial Highway
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4
Continue on West State Road
9.8 mi · 11 min · West State Road
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5
Continue on U.S. Grant Memorial Highway
14.5 mi · 17 min · U.S. Grant Memorial Highway
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6
Continue straight
1 km · 41 sec
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7
Take the exit slight right toward I 90 East: Chicago
2544 ft · 1 min
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8
Merge slight left onto Jane Addams Memorial Tollway
19.8 mi · 21 min · Jane Addams Memorial Tollway
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9
Keep slight right to continue on Jane Addams Memorial Tollway
35.7 mi · 38 min · Jane Addams Memorial Tollway
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10
Take the exit slight right toward Elmhurst Road
2200 ft · 42 sec
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11
Keep slight right to continue on Elmhurst Road South
104 m · 8 sec
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12
Turn straight onto South Elmhurst Road
3016 ft · 1 min · South Elmhurst Road
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13
Turn left onto West Touhy Avenue
2.3 mi · 4 min · West Touhy Avenue
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14
Continue on East Touhy Avenue
4.6 mi · 9 min · East Touhy Avenue
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15
Turn left onto North Harlem Avenue
2643 ft · 50 sec · North Harlem Avenue
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16
Turn right onto West Howard Street
1019 ft · 24 sec · West Howard Street
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17
Turn right onto North Waukegan Road
4 m · 1 sec · North Waukegan Road
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18
Arrive at your destination
0 m · 1 sec · North Waukegan Road
Car Route Details
A richer read on the saved driving route between Rock Grove and Niles.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Jane Addams Memorial Tollway
Keep slight right to continue on Jane Addams Memorial Tollway
35.7 mi · 00h 38m
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.
Chance Rain Showers leaving Rock Grove and Scattered Rain Showers near Niles.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rock Grove to Niles?
The road trip is about 112.3 miles (180.8 km) and usually takes 01h 54m 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?
Belvidere is a useful midpoint, sitting about 54.2 miles from Rock Grove and 58.2 miles from Niles.
How much longer is the road route than the straight-line distance?
The direct path is about 92.6 miles (149.1 km), while the road route adds roughly 19.7 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 2:42 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.64 one way or $37.27 round trip. Estimated CO2 is about 35.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Rock Grove and Scattered Rain Showers near Niles.
Stop Ideas Near Belvidere
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 Belvidere.
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Flight Path Map
This map shows the direct air route between Rock Grove and Niles. Straight-line distance: 92.66 mi (149.12 km).
#1 Rock Grove
Unincorporated community in Illinois
| Population | 1,296 |
| Coordinates | 42.4630700, -89.5120600 |
| Altitude | 288 |
| Country | United States |
#2 Niles
City in Trumbull County, Ohio
| Population | 28,615 |
| Coordinates | 42.0189200, -87.8028400 |
| Altitude | 194 |
| Country | United States |
End: West Howard Street (-87.802809, 42.018948)
Estimated Travel Time
Distance: 181 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 44m |
| 40 mph (64.37 km/h) | 02h 48m |
| 50 mph (80.47 km/h) | 02h 14m |
| 60 mph (96.56 km/h) | 01h 52m |
| 70 mph (112.65 km/h) | 01h 36m |
| 80 mph (129 km/h) | 01h 24m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.69 | $18.64 | $37.27 |
| Mid-grade | $5.33 | $21.16 | $42.32 |
| Premium | $5.88 | $23.32 | $46.65 |
| Diesel | $6.58 | $26.11 | $52.23 |
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 · Oct 16, 2026