How far is Peoria, IL from Byron, IL?
The driving distance from Peoria, IL to Byron, IL is about 137.2 miles (220.8 km), with a travel time of about 02h 43m by car.
- The straight-line flight distance is about 100.5 miles (161.8 km).
- For a round trip, plan for roughly 05h 27m 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 02h 43m.
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 LaSalle County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Chance Rain
Driving Route Map
The map below follows the saved road route between Peoria and Byron.
Turn-by-Turn Driving Directions
Step-by-step road directions between Peoria and Byron.
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1
Start on Northeast Jefferson Avenue
26 m · 9 sec · Northeast Jefferson Avenue
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2
Turn left onto Hamilton Boulevard
142 m · 20 sec · Hamilton Boulevard
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3
Turn left onto Northeast Adams Street
2.6 mi · 5 min · Northeast Adams Street
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4
Continue on Northeast Adams Street
1568 ft · 41 sec · Northeast Adams Street
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5
Continue on North Galena Road
7.1 mi · 10 min · North Galena Road
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6
Keep slight left
98 m · 4 sec
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7
Keep slight right
45 m · 2 sec
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8
Continue on North Galena Road
2326 ft · 36 sec · North Galena Road
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9
Continue on North State Route 29
6.1 mi · 8 min · North State Route 29
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10
Continue on South 4th Street
2.8 mi · 3 min · South 4th Street
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11
Continue on IL 29
6.3 mi · 7 min · IL 29
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12
Continue on Railroad Street
1.1 mi · 1 min · Railroad Street
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13
Continue on County Road 1400 East
17.8 mi · 20 min · County Road 1400 East
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14
Merge slight right
8.9 mi · 10 min
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15
Keep slight right to continue on I 80 East: Joliet
2040 ft · 44 sec
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16
Merge slight left
17.4 mi · 19 min
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17
Take the exit slight right toward I 39 North, US 51 North: Rockford
2555 ft · 1 min
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18
Merge slight left
52 mi · 56 min
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19
Take the exit slight right toward IL 72: Genoa, Byron
2120 ft · 54 sec
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20
Turn right
12.3 mi · 18 min
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21
Turn slight right
2761 ft · 1 min
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22
Turn right
40 m · 12 sec
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23
Turn right
27 m · 6 sec
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24
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Peoria and Byron.
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
Merge slight left
52 mi · 00h 56m
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 then Slight Chance Showers And Thunderstorms leaving Peoria and Chance Rain near Byron.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Peoria to Byron?
The road trip is about 137.2 miles (220.8 km) and usually takes 02h 43m 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?
La Salle is a useful midpoint, sitting about 68.6 miles from Peoria and 68.6 miles from Byron.
How much longer is the road route than the straight-line distance?
The direct path is about 100.5 miles (161.8 km), while the road route adds roughly 36.7 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 1:02 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.25 one way or $36.50 round trip. Estimated CO2 is about 43 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Peoria and Chance Rain near Byron.
Stop Ideas Near La Salle
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 La Salle.
Mendota station
Princeton
Plano
Dwight station
Flight Path Map
This map shows the direct air route between Peoria and Byron. Straight-line distance: 100.53 mi (161.78 km).
#1 Peoria
The third most populous city in Illinois.
| Population | 109,428 |
| Coordinates | 40.6936500, -89.5889900 |
| Altitude | 153 |
| 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: 221 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 34m |
| 40 mph (64.37 km/h) | 03h 25m |
| 50 mph (80.47 km/h) | 02h 44m |
| 60 mph (96.56 km/h) | 02h 17m |
| 70 mph (112.65 km/h) | 01h 57m |
| 80 mph (129 km/h) | 01h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $18.25 | $36.50 |
| Mid-grade | $4.25 | $20.58 | $41.17 |
| Premium | $4.65 | $22.53 | $45.05 |
| Diesel | $5.30 | $25.67 | $51.34 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.