How far is Joliet, IL from Darien, IL?
The driving distance from Joliet, IL to Darien, IL is about 19.1 miles (30.8 km), with a travel time of about 00h 35m by car.
- The straight-line flight distance is about 16.7 miles (26.8 km).
- For a round trip, plan for roughly 01h 11m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 35m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
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 Darien.
Turn-by-Turn Driving Directions
Step-by-step road directions between Joliet and Darien.
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1
Start on the route
34 m · 10 sec
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2
Turn right onto Ottawa Street
53 m · 12 sec · Ottawa Street
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3
Turn left onto East Jefferson Street
119 m · 19 sec · East Jefferson Street
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4
Turn left onto North Chicago Street
1.3 km · 2 min · North Chicago Street
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5
Continue on Ruby Street
842 ft · 24 sec · Ruby Street
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6
Turn right onto Broadway Street
4.1 mi · 8 min · Broadway Street
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7
Continue on Independence Boulevard
5.4 mi · 10 min · Independence Boulevard
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8
Continue on Joliet Road
2.3 mi · 4 min · Joliet Road
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9
Take the ramp straight toward I 355 South Toll, I 55 North: Suburbs, Chicago
33 m · 3 sec
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10
Keep slight left to continue on I 55 North: Chicago
2653 ft · 1 min
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11
Merge slight left onto Adlai Stevenson Expressway
3.9 mi · 5 min · Adlai Stevenson Expressway
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12
Take the exit slight right toward Cass Avenue North
1550 ft · 44 sec
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13
Turn straight onto Cass Avenue
1.5 mi · 3 min · Cass Avenue
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14
Continue on Cass Avenue
101 m · 9 sec · Cass Avenue
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15
Arrive at your destination
0 m · 1 sec · Cass Avenue
Car Route Details
A richer read on the saved driving route between Joliet and Darien.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Independence Boulevard
Continue on Independence Boulevard
5.44 mi · 00h 10m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny leaving Joliet and Mostly Sunny near Darien.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Joliet to Darien?
The road trip is about 19.1 miles (30.8 km) and usually takes 00h 35m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Romeoville is a useful midpoint, sitting about 9.6 miles from Joliet and 9.6 miles from Darien.
How much longer is the road route than the straight-line distance?
The direct path is about 16.7 miles (26.8 km), while the road route adds roughly 2.4 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:18 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.56 one way or $5.13 round trip. Estimated CO2 is about 6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Joliet and Mostly Sunny near Darien.
Stop Ideas Near Romeoville
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 Romeoville.
Joliet Transportation Center
Naperville
La Grange Road
Summit
Flight Path Map
This map shows the direct air route between Joliet and Darien. Straight-line distance: 16.66 mi (26.81 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 Darien
Town in Connecticut
| Population | 21,531 |
| Coordinates | 41.7519800, -87.9739500 |
| Altitude | 231 |
| Country | United States |
End: Darien (-87.97395, 41.75198)
Estimated Travel Time
Distance: 31 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 38m |
| 40 mph (64.37 km/h) | 00h 28m |
| 50 mph (80.47 km/h) | 00h 22m |
| 60 mph (96.56 km/h) | 00h 19m |
| 70 mph (112.65 km/h) | 00h 16m |
| 80 mph (129 km/h) | 00h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $2.56 | $5.13 |
| Mid-grade | $4.25 | $2.89 | $5.78 |
| Premium | $4.65 | $3.16 | $6.33 |
| Diesel | $5.30 | $3.61 | $7.21 |
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.