How far is Elk Grove, IL from Byron, IL?
The driving distance from Elk Grove, IL to Byron, IL is about 77.4 miles (124.6 km), with a travel time of about 01h 32m by car.
- The straight-line flight distance is about 68 miles (109.4 km).
- For a round trip, plan for roughly 03h 04m 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 32m.
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.
Human settlement in Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Elk Grove and Byron.
Turn-by-Turn Driving Directions
Step-by-step road directions between Elk Grove and Byron.
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1
Start on South Elmhurst Road
71 m · 12 sec · South Elmhurst Road
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2
Continue on South Elmhurst Road
1.3 km · 2 min · South Elmhurst Road
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3
Take the ramp slight left toward I 90 West Toll: Rockford
2878 ft · 1 min
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4
Merge slight left onto Jane Addams Memorial Tollway
55.3 mi · 59 min · Jane Addams Memorial Tollway
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5
Take the exit slight right toward I-39 South, US 51 South: Bloomington
1.1 km · 1 min
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6
Merge slight right
2475 ft · 30 sec
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7
Continue straight
2.1 mi · 2 min
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8
Keep slight left to continue on U.S. Grant Memorial Highway
5.4 mi · 6 min · U.S. Grant Memorial Highway
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9
Take the exit slight right toward IL 2: Rockford, Dixon
1810 ft · 44 sec
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10
Keep slight left
52 m · 6 sec
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11
Turn left onto South Main Street
1.4 km · 2 min · South Main Street
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12
Turn right onto South Main Road
9.1 mi · 14 min · South Main Road
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13
Continue on East Blackhawk Drive
1.5 mi · 2 min · East Blackhawk Drive
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14
Turn right onto North Union Street
664 ft · 32 sec · North Union Street
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15
Turn right
40 m · 12 sec
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16
Turn right
27 m · 6 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Elk Grove and Byron.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Jane Addams Memorial Tollway
Merge slight left onto Jane Addams Memorial Tollway
55.3 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.
Partly Sunny then Showers And Thunderstorms leaving Elk Grove and Showers And Thunderstorms near Byron.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Elk Grove to Byron?
The road trip is about 77.4 miles (124.6 km) and usually takes 01h 32m 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?
Riley is a useful midpoint, sitting about 38.6 miles from Elk Grove and 38.8 miles from Byron.
How much longer is the road route than the straight-line distance?
The direct path is about 68 miles (109.4 km), while the road route adds roughly 9.4 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 3:26 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.29 one way or $20.59 round trip. Estimated CO2 is about 24.3 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Showers And Thunderstorms around Elk Grove and Showers And Thunderstorms near Byron.
Stop Ideas Near Riley
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 Riley.
Rockford, Illinois
South Beloit, Illinois
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Naperville
Flight Path Map
This map shows the direct air route between Elk Grove and Byron. Straight-line distance: 67.97 mi (109.39 km).
#1 Elk Grove
Township in Cook County, Illinois
| Population | 31,831 |
| Coordinates | 42.0072500, -87.9403400 |
| Altitude | 204 |
| Country | United States |
#2 Byron
City in Ogle County, Illinois, United States
| Population | 3,650 |
| Coordinates | 42.1269700, -89.2556600 |
| Altitude | 222 |
| Country | United States |
End: Byron (-89.25566, 42.12697)
Estimated Travel Time
Distance: 125 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 34m |
| 40 mph (64.37 km/h) | 01h 56m |
| 50 mph (80.47 km/h) | 01h 32m |
| 60 mph (96.56 km/h) | 01h 17m |
| 70 mph (112.65 km/h) | 01h 06m |
| 80 mph (129 km/h) | 00h 57m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $10.29 | $20.59 |
| Mid-grade | $4.25 | $11.61 | $23.22 |
| Premium | $4.65 | $12.71 | $25.41 |
| Diesel | $5.30 | $14.48 | $28.96 |
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 · Jun 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.