How far is Joliet, IL from Petersburg, IL?
The driving distance from Joliet, IL to Petersburg, IL is about 167.1 miles (268.9 km), with a travel time of about 03h 13m by car.
- The straight-line flight distance is about 139.5 miles (224.5 km).
- For a round trip, plan for roughly 06h 26m 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 13m.
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.
Township in McLean 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 Joliet and Petersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Joliet and Petersburg.
-
1
Start on the route
34 m · 10 sec
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2
Turn right onto Ottawa Street
1397 ft · 44 sec · Ottawa Street
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3
Continue on Ottawa Street
758 ft · 22 sec · Ottawa Street
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4
Continue on Chicago Street
2079 ft · 1 min · Chicago Street
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5
Take the ramp slight right toward I 80 West: Moline, Rock Island
1707 ft · 42 sec
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6
Merge slight left
6.4 mi · 8 min
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7
Take the exit slight right toward I 55 South: Saint Louis
1900 ft · 54 sec
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8
Merge slight left
93 mi · 1 hr 40 min
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9
Keep slight right to continue on I 55 South: Saint Louis, Springfield
47.8 mi · 51 min
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10
Take the exit slight right toward IL 123: Williamsville
1678 ft · 41 sec
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11
Keep slight right
112 m · 11 sec
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12
Turn straight onto County Highway 2
644 ft · 12 sec · County Highway 2
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13
Continue on Dinius Road
2.9 mi · 4 min · Dinius Road
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14
Continue on County Road 11 North
3.6 mi · 6 min · County Road 11 North
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15
Turn right
1.5 mi · 2 min
-
16
Turn left onto Springfield Road
1810 ft · 1 min · Springfield Road
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17
Continue on East Hargrave Street
2666 ft · 2 min · East Hargrave Street
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18
At the end of the road, turn right onto North Main Street
1186 ft · 42 sec · North Main Street
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19
Turn left onto Salem Road
91 m · 9 sec · Salem Road
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20
Continue on Athens Blacktop Road
6.6 mi · 10 min · Athens Blacktop Road
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21
Turn right
2.2 mi · 4 min
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22
Arrive at your destination
0 m · 1 sec · South 6th Street
Car Route Details
A richer read on the saved driving route between Joliet 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
Merge slight left
93 mi · 01h 40m
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 Joliet and Sunny near Petersburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Joliet to Petersburg?
The road trip is about 167.1 miles (268.9 km) and usually takes 03h 13m 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?
Towanda is a useful midpoint, sitting about 83.5 miles from Joliet and 83.6 miles from Petersburg.
How much longer is the road route than the straight-line distance?
The direct path is about 139.5 miles (224.5 km), while the road route adds roughly 27.6 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 10:34 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.25 one way or $44.50 round trip. Estimated CO2 is about 52.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Joliet and Sunny near Petersburg.
Stop Ideas Near Towanda
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall - Town of Normal
City of Bloomington, Illinois
Bloomington Finance Department
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Towanda.
Uptown Station
Pontiac station
Lincoln
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Joliet and Petersburg. Straight-line distance: 139.5 mi (224.51 km).
#1 Joliet
The second most populous city in Will County, Illinois.
| Population | 85,583 |
| Coordinates | 41.5251900, -88.0834000 |
| Altitude | 165 |
| 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: 269 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 34m |
| 40 mph (64.37 km/h) | 04h 10m |
| 50 mph (80.47 km/h) | 03h 20m |
| 60 mph (96.56 km/h) | 02h 47m |
| 70 mph (112.65 km/h) | 02h 23m |
| 80 mph (129 km/h) | 02h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $22.25 | $44.50 |
| Mid-grade | $4.25 | $25.09 | $50.19 |
| Premium | $4.65 | $27.46 | $54.92 |
| Diesel | $5.30 | $31.29 | $62.59 |
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.