How far is Springfield, IL from Petersburg, IL?
The driving distance from Springfield, IL to Petersburg, IL is about 22.6 miles (36.4 km), with a travel time of about 00h 36m by car.
- The straight-line flight distance is about 18.1 miles (29.1 km).
- For a round trip, plan for roughly 01h 13m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 36m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 Richland County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Frost then Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Springfield and Petersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Springfield and Petersburg.
-
1
Start on East Washington Street
11 m · 7 sec · East Washington Street
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2
Turn left onto North 9th Street
124 m · 19 sec · North 9th Street
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3
Turn left onto East Jefferson Street
8.1 mi · 15 min · East Jefferson Street
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4
Continue straight
11.7 mi · 17 min
-
5
Continue straight
2.8 mi · 5 min
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6
Arrive at your destination
0 m · 1 sec · South 6th Street
Car Route Details
A richer read on the saved driving route between Springfield and Petersburg.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
East Jefferson Street
Continue straight
11.7 mi · 00h 17m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Patchy Frost then Sunny leaving Springfield and Sunny near Petersburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Springfield to Petersburg?
The road trip is about 22.6 miles (36.4 km) and usually takes 00h 36m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Richland is a useful midpoint, sitting about 11.3 miles from Springfield and 11.3 miles from Petersburg.
How much longer is the road route than the straight-line distance?
The direct path is about 18.1 miles (29.1 km), while the road route adds roughly 4.5 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:16 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.02 one way or $6.03 round trip. Estimated CO2 is about 7.1 kg one way.
What should you check before leaving?
Before you leave, expect Patchy Frost then Sunny around Springfield and Sunny near Petersburg.
Stop Ideas Near Richland
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 Richland.
Springfield station
Lincoln
Carlinville
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Springfield and Petersburg. Straight-line distance: 18.11 mi (29.14 km).
#1 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 |
#2 Petersburg
City in Menard County, Illinois
| Population | 2,190 |
| Coordinates | 40.0117200, -89.8481700 |
| Altitude | 156 |
| Country | United States |
End: Petersburg (-89.84817, 40.01172)
Estimated Travel Time
Distance: 36 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 45m |
| 40 mph (64.37 km/h) | 00h 33m |
| 50 mph (80.47 km/h) | 00h 27m |
| 60 mph (96.56 km/h) | 00h 22m |
| 70 mph (112.65 km/h) | 00h 19m |
| 80 mph (129 km/h) | 00h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $3.02 | $6.03 |
| Mid-grade | $4.25 | $3.40 | $6.80 |
| Premium | $4.65 | $3.72 | $7.45 |
| Diesel | $5.30 | $4.24 | $8.49 |
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 · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.