How far is Byron, IL from Springfield, IL?
The driving distance from Byron, IL to Springfield, IL is about 193.9 miles (312.1 km), with a travel time of about 03h 04m by car.
- The straight-line flight distance is about 161.9 miles (260.6 km).
- For a round trip, plan for roughly 06h 09m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 04m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Woodford County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Byron and Springfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Byron and Springfield.
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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
110.3 mi · 1 hr 58 min
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7
Keep slight right to continue on I 55 South, US 51 South: Peoria, Champaign, Saint Louis, Decatur
7.6 mi · 8 min
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8
Keep slight right to continue on I 55 South: Saint Louis, Springfield
59.5 mi · 1 hr 4 min
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9
Take the exit slight right toward IL 97 West
2280 ft · 43 sec
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10
Merge slight left onto Clear Lake Avenue
2.1 mi · 4 min · Clear Lake Avenue
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11
Continue on East Jefferson Street
2261 ft · 1 min · East Jefferson Street
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12
Turn left onto North 7th Street
124 m · 19 sec · North 7th Street
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13
Turn left onto East Washington Street
768 ft · 24 sec · East Washington Street
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14
Arrive at your destination
0 m · 1 sec · East Washington Street
Car Route Details
A richer read on the saved driving route between Byron and Springfield.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
North Union Street
Merge slight left
110 mi · 01h 58m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Partly Sunny leaving Byron and Sunny near Springfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Byron to Springfield?
The road trip is about 193.9 miles (312.1 km) and usually takes 03h 04m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Minonk is a useful midpoint, sitting about 96.9 miles from Byron and 97.1 miles from Springfield.
How much longer is the road route than the straight-line distance?
The direct path is about 161.9 miles (260.6 km), while the road route adds roughly 32 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:50 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.79 one way or $51.59 round trip. Estimated CO2 is about 60.8 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Byron and Sunny near Springfield.
Stop Ideas Near Minonk
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 Minonk.
Pontiac station
Uptown Station
Dwight station
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Byron and Springfield. Straight-line distance: 161.93 mi (260.6 km).
#1 Byron
City in Ogle County, Illinois, United States
| Population | 3,650 |
| Coordinates | 42.1269700, -89.2556600 |
| Altitude | 222 |
| Country | United States |
#2 Springfield
The capital of Illinois and the county seat of Sangamon County.
| Population | 113,671 |
| Coordinates | 39.8017200, -89.6437100 |
| Altitude | 182 |
| Country | United States |
End: East Washington Street (-89.643712, 39.801639)
Estimated Travel Time
Distance: 312 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 27m |
| 40 mph (64.37 km/h) | 04h 50m |
| 50 mph (80.47 km/h) | 03h 52m |
| 60 mph (96.56 km/h) | 03h 13m |
| 70 mph (112.65 km/h) | 02h 46m |
| 80 mph (129 km/h) | 02h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $25.79 | $51.59 |
| Mid-grade | $4.25 | $29.09 | $58.18 |
| Premium | $4.65 | $31.83 | $63.67 |
| Diesel | $5.30 | $36.28 | $72.56 |
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.