How far is Sangamon, IL from Joliet, IL?
The driving distance from Sangamon, IL to Joliet, IL is about 151.4 miles (243.7 km), with a travel time of about 03h 02m by car.
- The straight-line flight distance is about 121.5 miles (195.6 km).
- For a round trip, plan for roughly 06h 05m 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 02m.
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.
City in McLean County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Sangamon and Joliet.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sangamon and Joliet.
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1
Start on the route
57 m · 14 sec
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2
Turn slight right onto North Sangamon Road
1.2 mi · 5 min · North Sangamon Road
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3
At the end of the road, turn right onto East William Street Road
3.9 mi · 6 min · East William Street Road
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4
Continue on East Eldorado Street
968 ft · 20 sec · East Eldorado Street
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5
Continue straight
1.3 mi · 2 min
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6
Turn right onto North Water Street
27.5 mi · 37 min · North Water Street
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7
Continue on North 1450 East Road
14.7 mi · 18 min · North 1450 East Road
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8
Take the exit slight right toward I 74 West, US 51 North: Peoria, Rockford
95.2 mi · 1 hr 43 min
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9
Take the exit slight right toward I 80 East: Indiana
1.2 km · 1 min
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10
Merge slight left
5.1 mi · 6 min
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11
Take the exit slight right toward Center Street
1.3 km · 2 min
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12
Continue on South Center Street
1401 ft · 38 sec · South Center Street
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13
Continue on Hickory Street
1164 ft · 36 sec · Hickory Street
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14
Turn right onto West Jefferson Street
1572 ft · 52 sec · West Jefferson Street
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15
Turn left onto Joliet Street
53 m · 7 sec · Joliet Street
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16
Turn right
83 m · 20 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Sangamon and Joliet.
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 74 West
Take the exit slight right toward I 74 West, US 51 North: Peoria, Rockford
95.2 mi · 01h 43m
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.
Chance Showers And Thunderstorms then Mostly Sunny leaving Sangamon and Sunny near Joliet.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sangamon to Joliet?
The road trip is about 151.4 miles (243.7 km) and usually takes 03h 02m 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?
Lexington is a useful midpoint, sitting about 75.7 miles from Sangamon and 75.7 miles from Joliet.
How much longer is the road route than the straight-line distance?
The direct path is about 121.5 miles (195.6 km), while the road route adds roughly 29.9 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 10:54 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.14 one way or $40.27 round trip. Estimated CO2 is about 47.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms then Mostly Sunny around Sangamon and Sunny near Joliet.
Stop Ideas Near Lexington
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 Lexington.
Uptown Station
Pontiac station
Dwight station
Rantoul
Flight Path Map
This map shows the direct air route between Sangamon and Joliet. Straight-line distance: 121.53 mi (195.58 km).
#1 Sangamon
Unincorporated community in Illinois
| Population | 2,173 |
| Coordinates | 39.8667000, -88.8559100 |
| Altitude | 208 |
| Country | United States |
#2 Joliet
The second most populous city in Will County, Illinois.
| Population | 85,583 |
| Coordinates | 41.5251900, -88.0834000 |
| Altitude | 165 |
| Country | United States |
End: Joliet (-88.0834, 41.52519)
Estimated Travel Time
Distance: 244 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 02m |
| 40 mph (64.37 km/h) | 03h 47m |
| 50 mph (80.47 km/h) | 03h 01m |
| 60 mph (96.56 km/h) | 02h 31m |
| 70 mph (112.65 km/h) | 02h 09m |
| 80 mph (129 km/h) | 01h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $20.14 | $40.27 |
| Mid-grade | $4.25 | $22.71 | $45.42 |
| Premium | $4.65 | $24.85 | $49.70 |
| Diesel | $5.30 | $28.32 | $56.65 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.