How far is Byron, IL from Peoria, IL?
The driving distance from Byron, IL to Peoria, IL is about 116.3 miles (187.1 km), with a travel time of about 02h 16m by car.
- The straight-line flight distance is about 100.5 miles (161.8 km).
- For a round trip, plan for roughly 04h 32m 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 16m.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain
Mostly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Byron and Peoria.
Turn-by-Turn Driving Directions
Step-by-step road directions between Byron and Peoria.
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1
Start on the route
27 m · 12 sec
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2
Turn left
40 m · 15 sec
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3
At the end of the road, turn left onto North Union Street
2666 ft · 1 min · North Union Street
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4
Turn left
12.1 mi · 18 min
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5
Take the ramp left
1876 ft · 46 sec
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6
Merge slight left
51.5 mi · 55 min
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7
Take the exit slight right toward I 80 West: La Salle-Peru, Des Moines
1 km · 58 sec
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8
Merge slight left
16.7 mi · 18 min
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9
Take the exit slight right toward I 180 South: Hennepin
1 mi · 2 min
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10
Continue straight
8.7 mi · 9 min
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11
Keep slight right to continue on Peoria
2.1 mi · 2 min
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12
Continue straight
32.6 mi · 39 min
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13
Continue on North Galena Road
7.3 mi · 11 min · North Galena Road
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14
Continue on Northeast Adams Street
1.2 mi · 2 min · Northeast Adams Street
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15
Continue on Northeast Jefferson Avenue
1.7 mi · 3 min · Northeast Jefferson Avenue
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16
Arrive at your destination
0 m · 1 sec · Northeast Jefferson Avenue
Car Route Details
A richer read on the saved driving route between Byron and Peoria.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
North Union Street
Merge slight left
51.5 mi · 00h 55m
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 leaving Byron and Mostly Sunny then Slight Chance Showers And Thunderstorms near Peoria.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Byron to Peoria?
The road trip is about 116.3 miles (187.1 km) and usually takes 02h 16m 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?
Peru is a useful midpoint, sitting about 68.2 miles from Byron and 48 miles from Peoria.
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 15.8 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 1:58 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.46 one way or $30.92 round trip. Estimated CO2 is about 36.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain around Byron and Mostly Sunny then Slight Chance Showers And Thunderstorms near Peoria.
Stop Ideas Near Peru
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 Peru.
Mendota station
Princeton
Plano
Dwight station
Flight Path Map
This map shows the direct air route between Byron and Peoria. Straight-line distance: 100.53 mi (161.78 km).
#1 Byron
City in Ogle County, Illinois, United States
| Population | 3,650 |
| Coordinates | 42.1269700, -89.2556600 |
| Altitude | 222 |
| Country | United States |
#2 Peoria
The third most populous city in Illinois.
| Population | 109,428 |
| Coordinates | 40.6936500, -89.5889900 |
| Altitude | 153 |
| Country | United States |
End: Northeast Jefferson Avenue (-89.589088, 40.693742)
Estimated Travel Time
Distance: 187 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 52m |
| 40 mph (64.37 km/h) | 02h 54m |
| 50 mph (80.47 km/h) | 02h 19m |
| 60 mph (96.56 km/h) | 01h 56m |
| 70 mph (112.65 km/h) | 01h 39m |
| 80 mph (129 km/h) | 01h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $15.46 | $30.92 |
| Mid-grade | $4.25 | $17.44 | $34.87 |
| Premium | $4.65 | $19.08 | $38.16 |
| Diesel | $5.30 | $21.75 | $43.49 |
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.