How far is Joliet, IL from Harristown, IL?
The driving distance from Joliet, IL to Harristown, IL is about 153.2 miles (246.6 km), with a travel time of about 03h 00m by car.
- The straight-line flight distance is about 126.8 miles (204.1 km).
- For a round trip, plan for roughly 06h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Joliet and Harristown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Joliet and Harristown.
-
1
Start on the route
34 m · 10 sec
-
2
Turn right onto Ottawa Street
1397 ft · 44 sec · Ottawa Street
-
3
Continue on Ottawa Street
758 ft · 22 sec · Ottawa Street
-
4
Continue on Chicago Street
2079 ft · 1 min · Chicago Street
-
5
Take the ramp slight right toward I 80 West: Moline, Rock Island
1707 ft · 42 sec
-
6
Merge slight left
6.4 mi · 8 min
-
7
Take the exit slight right toward I 55 South: Saint Louis
1900 ft · 54 sec
-
8
Merge slight left
93 mi · 1 hr 40 min
-
9
Keep slight left to continue on I 74 East, US 51 South, US 55 Business North: Indianapolis, Decatur
2.1 mi · 2 min
-
10
Take the exit slight right toward US 51 South, US 51 Business North: Decatur, Bloomington
1616 ft · 40 sec
-
11
Continue on North 1450 East Road
14.7 mi · 18 min · North 1450 East Road
-
12
Continue on North Walnut Street
22.8 mi · 29 min · North Walnut Street
-
13
Take the exit slight right toward I 72 West: Springfield, Pana
2502 ft · 1 min
-
14
Merge slight left
7 mi · 8 min
-
15
Take the exit slight left toward US 36 East, US 51 South: Decatur, Pana
2607 ft · 1 min
-
16
Keep slight right to continue on US 36 East: Decatur
2375 ft · 1 min
-
17
Merge slight left
1.1 km · 46 sec
-
18
Turn left onto West Harristown Boulevard
2.7 mi · 5 min · West Harristown Boulevard
-
19
Turn right onto North Meridian Street
2665 ft · 1 min · North Meridian Street
-
20
Turn right
692 ft · 31 sec
-
21
Arrive at your destination
0 m · 1 sec · Snyder Street
Car Route Details
A richer read on the saved driving route between Joliet and Harristown.
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 comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving Joliet and Mostly Sunny near Harristown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Joliet to Harristown?
The road trip is about 153.2 miles (246.6 km) and usually takes 03h 00m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Lexington is a useful midpoint, sitting about 76.6 miles from Joliet and 76.6 miles from Harristown.
How much longer is the road route than the straight-line distance?
The direct path is about 126.8 miles (204.1 km), while the road route adds roughly 26.4 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 12:30 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.40 one way or $40.80 round trip. Estimated CO2 is about 48.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Joliet and Mostly Sunny near Harristown.
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 Joliet and Harristown. Straight-line distance: 126.81 mi (204.08 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 Harristown
Village in the United States
| Population | 1,278 |
| Coordinates | 39.8539300, -89.0839700 |
| Altitude | 210 |
| Country | United States |
End: Harristown (-89.08397, 39.85393)
Estimated Travel Time
Distance: 247 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 06m |
| 40 mph (64.37 km/h) | 03h 49m |
| 50 mph (80.47 km/h) | 03h 03m |
| 60 mph (96.56 km/h) | 02h 33m |
| 70 mph (112.65 km/h) | 02h 11m |
| 80 mph (129 km/h) | 01h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $20.40 | $40.80 |
| Mid-grade | $4.25 | $23.01 | $46.02 |
| Premium | $4.65 | $25.18 | $50.36 |
| Diesel | $5.30 | $28.69 | $57.39 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.