How far is Port Byron, IL from Springfield, IL?
The driving distance from Port Byron, IL to Springfield, IL is about 164.6 miles (264.9 km), with a travel time of about 02h 35m by car.
- The straight-line flight distance is about 129.9 miles (209 km).
- For a round trip, plan for roughly 05h 11m 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 35m.
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.
Township in Sangamon County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Port Byron and Springfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Byron and Springfield.
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1
Start on Cherry Street
25 m · 5 sec · Cherry Street
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2
Turn right onto South High Street
1.1 mi · 2 min · South High Street
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3
Continue on 2nd Avenue
2 mi · 4 min · 2nd Avenue
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4
Turn left
2485 ft · 1 min
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5
Merge slight left
9.5 mi · 10 min
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6
Keep slight left to continue on Chicago-Kansas City Expressway
72.3 mi · 1 hr 17 min · Chicago-Kansas City Expressway
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7
Take the exit slight right toward I 474 East: Indianapolis
1.6 km · 1 min
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8
Merge slight left
13.8 mi · 15 min
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9
Merge slight left
1.4 mi · 1 min
-
10
Take the exit slight right toward I 155 South: Lincoln
1.2 km · 2 min
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11
Continue straight
31.8 mi · 34 min
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12
Merge slight left
28.7 mi · 31 min
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13
Take the exit slight right toward IL 97 West
2280 ft · 43 sec
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14
Merge slight left onto Clear Lake Avenue
2.1 mi · 4 min · Clear Lake Avenue
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15
Continue on East Jefferson Street
2261 ft · 1 min · East Jefferson Street
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16
Turn left onto North 7th Street
124 m · 19 sec · North 7th Street
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17
Turn left onto East Washington Street
768 ft · 24 sec · East Washington Street
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18
Arrive at your destination
0 m · 1 sec · East Washington Street
Car Route Details
A richer read on the saved driving route between Port Byron and Springfield.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Chicago-Kansas City Expressway
Keep slight left to continue on Chicago-Kansas City Expressway
72.3 mi · 01h 18m
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 Port 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 Port Byron to Springfield?
The road trip is about 164.6 miles (264.9 km) and usually takes 02h 35m 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?
Maxwell is a useful midpoint, sitting about 83 miles from Port Byron and 81.6 miles from Springfield.
How much longer is the road route than the straight-line distance?
The direct path is about 129.9 miles (209 km), while the road route adds roughly 34.7 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 1:18 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.91 one way or $43.82 round trip. Estimated CO2 is about 51.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Port Byron and Sunny near Springfield.
Stop Ideas Near Maxwell
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 Maxwell.
Peoria, Illinois
Galesburg station
Uptown Station
Kewanee
Flight Path Map
This map shows the direct air route between Port Byron and Springfield. Straight-line distance: 129.85 mi (208.97 km).
#1 Port Byron
City in Illinois, United States of America
| Population | 1,597 |
| Coordinates | 41.6064200, -90.3354100 |
| Altitude | 184 |
| 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: 265 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 29m |
| 40 mph (64.37 km/h) | 04h 06m |
| 50 mph (80.47 km/h) | 03h 17m |
| 60 mph (96.56 km/h) | 02h 44m |
| 70 mph (112.65 km/h) | 02h 21m |
| 80 mph (129 km/h) | 02h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $21.91 | $43.82 |
| Mid-grade | $4.25 | $24.71 | $49.42 |
| Premium | $4.65 | $27.04 | $54.08 |
| Diesel | $5.30 | $30.82 | $61.63 |
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.