How far is Sullivan, IL from Joliet, IL?
The driving distance from Sullivan, IL to Joliet, IL is about 175.8 miles (282.9 km), with a travel time of about 03h 00m by car.
- The straight-line flight distance is about 135.9 miles (218.7 km).
- For a round trip, plan for roughly 06h 01m 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 00m.
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.
Township in McLean County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Mostly Cloudy then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Sullivan and Joliet.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sullivan and Joliet.
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1
Start on West Harrison Street
134 m · 21 sec · West Harrison Street
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2
Turn right onto North Hamilton Street
534 ft · 18 sec · North Hamilton Street
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3
Turn left
22.9 mi · 33 min
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4
Turn left
4.6 mi · 7 min
-
5
Turn right onto North Water Street
27.5 mi · 37 min · North Water Street
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6
Continue on North 1450 East Road
14.7 mi · 18 min · North 1450 East Road
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7
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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8
Take the exit slight right toward I 80 East: Indiana
1.2 km · 1 min
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9
Merge slight left
5.1 mi · 6 min
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10
Take the exit slight right toward Center Street
1.3 km · 2 min
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11
Continue on South Center Street
1401 ft · 38 sec · South Center Street
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12
Continue on Hickory Street
1164 ft · 36 sec · Hickory Street
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13
Turn right onto West Jefferson Street
1572 ft · 52 sec · West Jefferson Street
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14
Turn left onto Joliet Street
53 m · 7 sec · Joliet Street
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15
Turn right
83 m · 20 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Sullivan 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 Rain Showers leaving Sullivan and Mostly Cloudy then Chance Showers And Thunderstorms near Joliet.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sullivan to Joliet?
The road trip is about 175.8 miles (282.9 km) and usually takes 03h 00m 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 86.3 miles from Sullivan and 89.5 miles from Joliet.
How much longer is the road route than the straight-line distance?
The direct path is about 135.9 miles (218.7 km), while the road route adds roughly 39.9 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 10:58 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.38 one way or $46.76 round trip. Estimated CO2 is about 55.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Sullivan and Mostly Cloudy then Chance Showers And Thunderstorms near Joliet.
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 Sullivan and Joliet. Straight-line distance: 135.87 mi (218.66 km).
#1 Sullivan
City in Illinois
| Population | 4,400 |
| Coordinates | 39.5994800, -88.6078400 |
| Altitude | 205 |
| 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: (-88.083409, 41.525419)
Estimated Travel Time
Distance: 283 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 51m |
| 40 mph (64.37 km/h) | 04h 23m |
| 50 mph (80.47 km/h) | 03h 30m |
| 60 mph (96.56 km/h) | 02h 55m |
| 70 mph (112.65 km/h) | 02h 30m |
| 80 mph (129 km/h) | 02h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.38 | $46.76 |
| Mid-grade | $4.25 | $26.37 | $52.74 |
| Premium | $4.65 | $28.85 | $57.71 |
| Diesel | $5.30 | $32.88 | $65.77 |
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 · May 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.