How far is Washington, IA from Sioux City, IA?
The driving distance from Washington, IA to Sioux City, IA is about 176.2 miles (283.6 km), with a travel time of about 02h 46m by car.
- The straight-line flight distance is about 160 miles (257.5 km).
- For a round trip, plan for roughly 05h 32m 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 02h 46m.
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.
Human settlement in Calhoun County, Iowa, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Washington and Sioux City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Washington and Sioux City.
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1
Start on State Highway 3
6.4 mi · 9 min · State Highway 3
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2
Continue on Balsam Avenue
158 m · 13 sec · Balsam Avenue
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3
Take the ramp left toward Hampton, Clarion
1610 ft · 39 sec
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4
Merge slight left
22.5 mi · 24 min
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5
Take the exit slight right toward US 20 West: Fort Dodge
3250 ft · 1 min
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6
Merge slight left
144.6 mi · 2 hr 51 min
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7
Turn right onto South Fairmount Street
3033 ft · 1 min · South Fairmount Street
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8
Continue on 6th Street
1.5 km · 2 min · 6th Street
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9
Turn right onto Court Street
1199 ft · 39 sec · Court Street
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10
Turn left onto 9th Street
990 ft · 46 sec · 9th Street
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11
Turn right
35 m · 9 sec
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12
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Washington and Sioux City.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 20 West
Merge slight left
145 mi · 02h 51m
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.
Partly Sunny leaving Washington and Showers And Thunderstorms Likely near Sioux City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Washington to Sioux City?
The road trip is about 176.2 miles (283.6 km) and usually takes 02h 46m 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?
Jolley is a useful midpoint, sitting about 88 miles from Washington and 88.2 miles from Sioux City.
How much longer is the road route than the straight-line distance?
The direct path is about 160 miles (257.5 km), while the road route adds roughly 16.2 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 12:58 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.46 one way or $46.91 round trip. Estimated CO2 is about 55.3 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Washington and Showers And Thunderstorms Likely near Sioux City.
Flight Path Map
This map shows the direct air route between Washington and Sioux City. Straight-line distance: 159.98 mi (257.47 km).
#1 Washington
City in Franklin County, Missouri
| Population | 7,206 |
| Coordinates | 42.7477500, -93.2713100 |
| Altitude | 367 |
| Country | United States |
#2 Sioux City
The second most populous city in Iowa.
| Population | 82,651 |
| Coordinates | 42.4999900, -96.4003100 |
| Altitude | 366 |
| Country | United States |
End: (-96.400135, 42.499991)
Estimated Travel Time
Distance: 284 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 52m |
| 40 mph (64.37 km/h) | 04h 24m |
| 50 mph (80.47 km/h) | 03h 31m |
| 60 mph (96.56 km/h) | 02h 56m |
| 70 mph (112.65 km/h) | 02h 31m |
| 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 | $23.46 | $46.91 |
| Mid-grade | $4.25 | $26.45 | $52.91 |
| Premium | $4.65 | $28.95 | $57.90 |
| Diesel | $5.30 | $32.99 | $65.98 |
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 Iowa · Apr 27, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.