How far is Aurora, IL from Petersburg, IL?
The driving distance from Aurora, IL to Petersburg, IL is about 266.4 miles (428.7 km), with a travel time of about 05h 07m by car.
- The straight-line flight distance is about 234.6 miles (377.6 km).
- For a round trip, plan for roughly 10h 14m 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 05h 07m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Unincorporated community in Illinois, United States
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 Aurora and Petersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Aurora and Petersburg.
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1
Start on West Galena Boulevard
575 ft · 15 sec · West Galena Boulevard
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2
Turn right onto South Lake Street
5.9 mi · 10 min · South Lake Street
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3
Continue straight
1.2 mi · 2 min
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4
Turn left onto Orchard Road
1.2 km · 1 min · Orchard Road
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5
Continue on Minkler Road
1.5 km · 2 min · Minkler Road
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6
Enter the roundabout and take exit 1 toward Minkler Road
39 m · 4 sec · Minkler Road
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7
Exit the roundabout onto Minkler Road
3.4 mi · 5 min · Minkler Road
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8
At the end of the road, turn right onto East Schoolhouse Road
2391 ft · 47 sec · East Schoolhouse Road
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9
Turn left onto Ashley Road
3.8 mi · 5 min · Ashley Road
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10
Turn right onto Caton Farm Road
1.5 mi · 2 min · Caton Farm Road
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11
Turn left
7.2 mi · 10 min
-
12
Continue on North Bridge Street
1.3 mi · 2 min · North Bridge Street
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13
Continue straight
22.1 mi · 26 min
-
14
Take the exit right toward I 55 South: Bloomington
1864 ft · 46 sec
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15
Merge slight left
62.4 mi · 1 hr 7 min
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16
Keep slight right to continue on I 55 South: Saint Louis, Springfield
64.8 mi · 1 hr 10 min
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17
Keep slight left to continue on I 55 South: Saint Louis
77.9 mi · 1 hr 24 min
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18
Take the exit slight right toward IL 159 South: Collinsville
1434 ft · 48 sec
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19
Continue on Vandalia Street
3 mi · 5 min · Vandalia Street
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20
Continue on South Morrison Avenue
1.3 mi · 2 min · South Morrison Avenue
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21
Continue on North Illinois Street
3.9 mi · 6 min · North Illinois Street
-
22
Take the ramp slight right toward I 64, US 50 East: Mount Vernon
1572 ft · 38 sec
-
23
Merge slight left
1.7 mi · 2 min
-
24
Take the exit slight right toward O'Fallon
1833 ft · 45 sec
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25
Keep slight left to continue on O'Fallon, Hartman Lane
66 m · 5 sec
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26
Keep slight left to continue on O'Fallon
81 m · 9 sec
-
27
Turn left onto West Highway 50
1.2 km · 1 min · West Highway 50
-
28
Turn left onto West State Street
1043 ft · 29 sec · West State Street
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29
Enter the roundabout and take exit 2 toward W State Street
21 m · 3 sec · W State Street
-
30
Exit the roundabout onto W State Street
2142 ft · 1 min · W State Street
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31
Arrive at your destination
0 m · 1 sec · West State Street
Car Route Details
A richer read on the saved driving route between Aurora and Petersburg.
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 55 South
Keep slight left to continue on I 55 South: Saint Louis
77.9 mi · 01h 24m
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.
Mostly Sunny leaving Aurora and Sunny near Petersburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Aurora to Petersburg?
The road trip is about 266.4 miles (428.7 km) and usually takes 05h 07m 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?
Lawndale is a useful midpoint, sitting about 133.2 miles from Aurora and 133.1 miles from Petersburg.
How much longer is the road route than the straight-line distance?
The direct path is about 234.6 miles (377.6 km), while the road route adds roughly 31.8 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 6:46 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $35.45 one way or $70.89 round trip. Estimated CO2 is about 83.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Aurora and Sunny near Petersburg.
Stop Ideas Near Lawndale
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Route 66 Original Alignment- Driveable!
City of Lincoln
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lawndale.
Lincoln
Uptown Station
Springfield station
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Aurora and Petersburg. Straight-line distance: 234.65 mi (377.63 km).
#1 Aurora
The second most populous city in Illinois.
| Population | 196,383 |
| Coordinates | 41.7605800, -88.3200700 |
| Altitude | 207 |
| Country | United States |
#2 Petersburg
City in Menard County, Illinois
| Population | 2,207 |
| Coordinates | 38.5922700, -89.9212100 |
| Altitude | 167 |
| Country | United States |
End: Petersburg (-89.92121, 38.59227)
Estimated Travel Time
Distance: 429 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 52m |
| 40 mph (64.37 km/h) | 06h 39m |
| 50 mph (80.47 km/h) | 05h 19m |
| 60 mph (96.56 km/h) | 04h 26m |
| 70 mph (112.65 km/h) | 03h 48m |
| 80 mph (129 km/h) | 03h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $35.45 | $70.89 |
| Mid-grade | $4.25 | $39.98 | $79.96 |
| Premium | $4.65 | $43.75 | $87.50 |
| Diesel | $5.30 | $49.86 | $99.72 |
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.