How far is Rockford, IL from Union Grove, IL?
The driving distance from Rockford, IL to Union Grove, IL is about 87.7 miles (141.1 km), with a travel time of about 01h 45m by car.
- The straight-line flight distance is about 56.5 miles (91 km).
- For a round trip, plan for roughly 03h 30m 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 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.
City in Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny then Slight Chance Rain Showers
Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Rockford and Union Grove.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rockford and Union Grove.
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1
Start on West State Street
546 ft · 23 sec · West State Street
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2
Turn left onto South Church Street
1519 ft · 37 sec · South Church Street
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3
Turn left onto Cedar Street
84 m · 5 sec · Cedar Street
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4
Turn right onto South Main Street
3.6 mi · 6 min · South Main Street
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5
Take the ramp left
1707 ft · 44 sec
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6
Merge slight left onto U.S. Grant Memorial Highway
4.3 mi · 5 min · U.S. Grant Memorial Highway
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7
Take the exit slight right
1.2 km · 2 min
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8
Merge slight right
21 mi · 23 min
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9
Take the exit slight right toward I 88 West Toll: Moline, Rock Island
2931 ft · 50 sec
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10
Merge slight left onto Ronald Reagan Memorial Tollway
33.8 mi · 36 min · Ronald Reagan Memorial Tollway
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11
Continue on Ronald Reagan Memorial Highway
1.1 mi · 1 min · Ronald Reagan Memorial Highway
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12
Continue on Ronald Reagan Memorial Highway
6.7 mi · 7 min · Ronald Reagan Memorial Highway
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13
Take the exit slight right toward US 30: Clinton, Rock Falls, Sterling
1 mi · 1 min
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14
Continue on Lincoln Road
9 mi · 12 min · Lincoln Road
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15
Continue on East Lincoln Way
1.3 mi · 3 min · East Lincoln Way
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16
Continue on East Lincolnway
1.2 km · 2 min · East Lincolnway
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17
Continue on West Lincoln Way
985 ft · 24 sec · West Lincoln Way
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18
Continue on Lincoln Road
2.5 mi · 4 min · Lincoln Road
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19
Turn right onto Hillside Road
1123 ft · 34 sec · Hillside Road
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20
Turn right onto Ward Road
17 m · 3 sec · Ward Road
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21
Arrive at your destination
0 m · 1 sec · Ward Road
Car Route Details
A richer read on the saved driving route between Rockford and Union Grove.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Ronald Reagan Memorial Tollway
Merge slight left onto Ronald Reagan Memorial Tollway
33.8 mi · 00h 36m
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 then Slight Chance Rain Showers leaving Rockford and Sunny then Slight Chance Rain Showers near Union Grove.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rockford to Union Grove?
The road trip is about 87.7 miles (141.1 km) and usually takes 01h 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?
Franklin Grove is a useful midpoint, sitting about 43.8 miles from Rockford and 43.9 miles from Union Grove.
How much longer is the road route than the straight-line distance?
The direct path is about 56.5 miles (91 km), while the road route adds roughly 31.2 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 3:00 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.65 one way or $23.30 round trip. Estimated CO2 is about 27.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny then Slight Chance Rain Showers around Rockford and Sunny then Slight Chance Rain Showers near Union Grove.
Stop Ideas Near Franklin Grove
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 Franklin Grove.
Mendota station
Princeton
Rockford, Illinois
Plano
Flight Path Map
This map shows the direct air route between Rockford and Union Grove. Straight-line distance: 56.57 mi (91.04 km).
#1 Rockford
The second most populous city in Illinois.
| Population | 144,835 |
| Coordinates | 42.2711300, -89.0940000 |
| Altitude | 218 |
| Country | United States |
#2 Union Grove
Township in Whiteside County, Illinois
| Population | 1,113 |
| Coordinates | 41.8342000, -90.0265100 |
| Altitude | 210 |
| Country | United States |
End: Union Grove (-90.02651, 41.8342)
Estimated Travel Time
Distance: 141 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 55m |
| 40 mph (64.37 km/h) | 02h 11m |
| 50 mph (80.47 km/h) | 01h 45m |
| 60 mph (96.56 km/h) | 01h 27m |
| 70 mph (112.65 km/h) | 01h 15m |
| 80 mph (129 km/h) | 01h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $11.65 | $23.30 |
| Mid-grade | $4.25 | $13.14 | $26.28 |
| Premium | $4.65 | $14.38 | $28.76 |
| Diesel | $5.30 | $16.39 | $32.78 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.