How far is Des Plaines, IL from Byron, IL?
The driving distance from Des Plaines, IL to Byron, IL is about 80.3 miles (129.3 km), with a travel time of about 01h 38m by car.
- The straight-line flight distance is about 70.6 miles (113.7 km).
- For a round trip, plan for roughly 03h 17m 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 38m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
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.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Des Plaines and Byron.
Turn-by-Turn Driving Directions
Step-by-step road directions between Des Plaines and Byron.
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1
Start on Henry Avenue
80 m · 17 sec · Henry Avenue
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2
Turn left onto White Street
650 ft · 33 sec · White Street
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3
At the end of the road, turn right onto East Algonquin Road
2758 ft · 2 min · East Algonquin Road
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4
Turn left onto Lee Street
2696 ft · 51 sec · Lee Street
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5
Turn right onto East Oakton Street
1.4 mi · 3 min · East Oakton Street
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6
Continue on West Oakton Street
1 mi · 2 min · West Oakton Street
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7
Turn left onto South Elmhurst Road
1116 ft · 27 sec · South Elmhurst Road
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8
Take the ramp straight toward I 90 West Toll: Rockford
3013 ft · 1 min
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9
Merge slight left onto Jane Addams Memorial Tollway
55.3 mi · 59 min · Jane Addams Memorial Tollway
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10
Take the exit slight right toward I-39 South, US 51 South: Bloomington
1.1 km · 1 min
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11
Merge slight right
2475 ft · 30 sec
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12
Continue straight
2.1 mi · 2 min
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13
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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14
Take the exit slight right toward IL 2: Rockford, Dixon
1810 ft · 44 sec
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15
Keep slight left
52 m · 6 sec
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16
Turn left onto South Main Street
1.4 km · 2 min · South Main Street
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17
Turn right onto South Main Road
9.1 mi · 14 min · South Main Road
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18
Continue on East Blackhawk Drive
1.5 mi · 2 min · East Blackhawk Drive
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19
Turn right onto North Union Street
664 ft · 32 sec · North Union Street
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20
Turn right
40 m · 12 sec
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21
Turn right
27 m · 6 sec
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22
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Des Plaines 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.
Mostly Sunny leaving Des Plaines and Partly Sunny near Byron.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Des Plaines to Byron?
The road trip is about 80.3 miles (129.3 km) and usually takes 01h 38m 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 40.1 miles from Des Plaines and 40.3 miles from Byron.
How much longer is the road route than the straight-line distance?
The direct path is about 70.6 miles (113.7 km), while the road route adds roughly 9.7 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 3:12 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.67 one way or $21.34 round trip. Estimated CO2 is about 25.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Des Plaines and Partly Sunny 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.
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Flight Path Map
This map shows the direct air route between Des Plaines and Byron. Straight-line distance: 70.67 mi (113.73 km).
#1 Des Plaines
The most populous city in Cook County, Illinois.
| Population | 58,179 |
| Coordinates | 42.0333600, -87.8834000 |
| Altitude | 193 |
| 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: 129 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 40m |
| 40 mph (64.37 km/h) | 02h 00m |
| 50 mph (80.47 km/h) | 01h 36m |
| 60 mph (96.56 km/h) | 01h 20m |
| 70 mph (112.65 km/h) | 01h 08m |
| 80 mph (129 km/h) | 01h 00m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $10.67 | $21.34 |
| Mid-grade | $4.25 | $12.04 | $24.07 |
| Premium | $4.65 | $13.17 | $26.34 |
| Diesel | $5.30 | $15.01 | $30.02 |
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.