How far is Sioux City, IA from Washington, IA?
The driving distance from Sioux City, IA to Washington, IA is about 176.8 miles (284.6 km), with a travel time of about 03h 32m by car.
- The straight-line flight distance is about 160 miles (257.5 km).
- For a round trip, plan for roughly 07h 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 32m.
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.
Human settlement in Calhoun County, Iowa, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Sioux City and Washington.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sioux City and Washington.
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1
Start on the route
35 m · 14 sec
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2
Turn left onto 9th Street
990 ft · 46 sec · 9th Street
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3
Turn right onto Court Street
767 ft · 27 sec · Court Street
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4
Turn left onto 7th Street
122 m · 19 sec · 7th Street
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5
Turn right onto Iowa Street
129 m · 24 sec · Iowa Street
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6
Turn left onto 6th Street
1.4 km · 2 min · 6th Street
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7
Continue on Fairmount Street
3030 ft · 1 min · Fairmount Street
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8
Turn left onto Gordon Drive
3.4 mi · 7 min · Gordon Drive
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9
Continue on Highway 20
39.4 mi · 47 min · Highway 20
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10
Continue on United States Highway 20
8.3 mi · 10 min · United States Highway 20
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11
Continue on 220th Street
93.8 mi · 1 hr 48 min · 220th Street
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12
Take the exit slight right toward I 35 North: Mason City
1647 ft · 56 sec
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13
Merge slight left
22.8 mi · 24 min
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14
Take the exit slight right toward IA 3: Hampton, Clarion
2550 ft · 1 min
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15
Turn right onto State Highway 3
6.3 mi · 9 min · State Highway 3
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16
Arrive at your destination
0 m · 1 sec · State Highway 3
Car Route Details
A richer read on the saved driving route between Sioux City and Washington.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
220th Street
Continue on 220th Street
93.8 mi · 01h 48m
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.
Partly Cloudy leaving Sioux City and Chance Rain Showers near Washington.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sioux City to Washington?
The road trip is about 176.8 miles (284.6 km) and usually takes 03h 32m 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?
Jolley is a useful midpoint, sitting about 88.2 miles from Sioux City and 88.6 miles from Washington.
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 16.8 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 9:54 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.53 one way or $47.06 round trip. Estimated CO2 is about 55.5 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Sioux City and Chance Rain Showers near Washington.
Flight Path Map
This map shows the direct air route between Sioux City and Washington. Straight-line distance: 159.98 mi (257.47 km).
#1 Sioux City
The second most populous city in Iowa.
| Population | 82,651 |
| Coordinates | 42.4999900, -96.4003100 |
| Altitude | 366 |
| Country | United States |
#2 Washington
City in Franklin County, Missouri
| Population | 7,206 |
| Coordinates | 42.7477500, -93.2713100 |
| Altitude | 367 |
| Country | United States |
End: Washington (-93.27131, 42.74775)
Estimated Travel Time
Distance: 285 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 53m |
| 40 mph (64.37 km/h) | 04h 25m |
| 50 mph (80.47 km/h) | 03h 32m |
| 60 mph (96.56 km/h) | 02h 56m |
| 70 mph (112.65 km/h) | 02h 31m |
| 80 mph (129 km/h) | 02h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.53 | $47.06 |
| Mid-grade | $4.25 | $26.54 | $53.08 |
| Premium | $4.65 | $29.04 | $58.08 |
| Diesel | $5.30 | $33.10 | $66.19 |
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 29, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.