How far is Washington, IA from Sioux City, IA?

The driving distance from Washington, IA to Sioux City, IA is about 310.7 miles (500.1 km), with a travel time of about 05h 05m by car.

  • The straight-line flight distance is about 255.9 miles (411.8 km).
  • For a round trip, plan for roughly 10h 11m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
310.77 mi
05h 05m
Flight
255.87 mi
411.78 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Washington.

Flight Distance

Direct air line
255.87 mi
Kilometers
411.78 km
Flight Time
00h 30m

Driving Distance

Road route
310.77 mi
Kilometers
500.14 km
Drive Time
05h 05m

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 05h 05m.

Arrival Snapshot
Arrive in Sioux City
Sat, Apr 18, 6:01 AM CDT
Return by in Washington
Sat, Apr 18, 11:07 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Washington
2026-04-18T00:55
Arrive Sioux City
Sat, Apr 18, 6:01 AM CDT
Route Timing
05h 05m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:06 AM to 1:06 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:48 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Washington
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Menlo
IA

Human settlement in Guthrie County, Iowa, United States of America

From Washington
156.3 mi
02h 32m
To Sioux City
154.5 mi
02h 32m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
55°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 20 mph W
Destination
50°F
Saturday

Slight Chance Snow Showers

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 20 mph NW

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.

  1. 1

    Start on South Marion Avenue

    1469 ft · 1 min · South Marion Avenue

  2. 2

    Turn left onto West 5th Street

    1.2 mi · 2 min · West 5th Street

  3. 3

    Turn right

    2 mi · 3 min

  4. 4

    Turn left onto State Highway 92

    24.7 mi · 36 min · State Highway 92

  5. 5

    Continue on East Jackson Street

    8.4 mi · 12 min · East Jackson Street

  6. 6

    Keep slight left

    2733 ft · 42 sec

  7. 7

    Continue on IA-92

    13.8 mi · 20 min · IA-92

  8. 8

    Continue on A Avenue East

    35.3 mi · 42 min · A Avenue East

  9. 9

    Turn right

    575 ft · 7 sec

  10. 10

    Continue on State Highway 5

    19.2 mi · 23 min · State Highway 5

  11. 11

    Merge slight left onto Military Order of the Purple Heart Highway

    12.3 mi · 14 min · Military Order of the Purple Heart Highway

  12. 12

    Keep slight left to continue on I-35 north: Minneapolis

    1.4 km · 2 min

  13. 13

    Merge slight left

    4.3 mi · 5 min

  14. 14

    Take the exit slight right toward I 80 west: Council Bluffs

    2455 ft · 1 min · Ramp 72 J

  15. 15

    Merge slight left onto John MacVicar Freeway

    2827 ft · 40 sec · John MacVicar Freeway

  16. 16

    Merge slight right

    94.8 mi · 1 hr 42 min

  17. 17

    Keep slight right to continue on I 880 West: North Omaha, Sioux City

    16.7 mi · 18 min

  18. 18

    Keep slight right to continue on I 29 North: Sioux City

    2271 ft · 39 sec

  19. 19

    Merge slight left

    75.3 mi · 1 hr 21 min

  20. 20

    Take the exit slight right toward Floyd Boulevard, Virginia Street

    1582 ft · 43 sec

  21. 21

    Turn right onto South Floyd Boulevard

    3174 ft · 1 min · South Floyd Boulevard

  22. 22

    Turn left onto 5th Street

    121 m · 13 sec · 5th Street

  23. 23

    Turn right onto Iowa Street

    105 m · 7 sec · Iowa Street

  24. 24

    Keep slight left to continue on 6th Street

    130 m · 16 sec · 6th Street

  25. 25

    Turn right onto Court Street

    1199 ft · 39 sec · Court Street

  26. 26

    Turn left onto 9th Street

    990 ft · 46 sec · 9th Street

  27. 27

    Turn right

    35 m · 9 sec

  28. 28

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Washington and Sioux City.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
28 steps
10 turns on the saved route
Ramps & Exits
7
5 merges, 2 ramps or exits
Navigation Density
9 / 100 mi
Decision points by distance
Main Roads
John MacVicar Freeway
95.4 mi · 31%
I 29 North
75.8 mi · 24%
A Avenue East
35.3 mi · 11%
State Highway 92
24.7 mi · 8%
State Highway 5
19.2 mi · 6%
I 880 West
16.7 mi · 5%
Longest Stretch

John MacVicar Freeway

Merge slight right

94.8 mi · 01h 42m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 05m
Long day trip
Same-Day Return
10h 12m
Round-trip wheel time
Road vs Air
+54.8 mi
255.9 mi direct line
Halfway Stop
Menlo
02h 32m from Washington
Leave By
6:48 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms leaving Washington and Slight Chance Snow Showers 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 310.7 miles (500.1 km) and usually takes 05h 05m 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?

Menlo is a useful midpoint, sitting about 156.3 miles from Washington and 154.5 miles from Sioux City.

How much longer is the road route than the straight-line distance?

The direct path is about 255.9 miles (411.8 km), while the road route adds roughly 54.8 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 6:48 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.37 one way or $82.74 round trip. Estimated CO2 is about 97.5 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Washington and Slight Chance Snow Showers near Sioux City.

Stop Ideas Near Menlo

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Menlo, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Menlo.

RAIL

Creston

52 mi away
Pine and Adams Avenue
RAIL

Osceola

76 mi away
Main & East Clay Streets

Flight Path Map

This map shows the direct air route between Washington and Sioux City. Straight-line distance: 255.87 mi (411.78 km).

Washington

#1 Washington

City in Washington County, Kansas

Population1,131
Coordinates41.2991800, -91.6929400
Altitude232
CountryUnited States
Sioux City

#2 Sioux City

The second most populous city in Iowa.

Population82,651
Coordinates42.4999900, -96.4003100
Altitude366
CountryUnited States
Start: South Marion Avenue (-91.693027, 41.299182)
End: (-96.400135, 42.499991)

Estimated Travel Time

Distance: 500 km by road

SpeedTime
30 mph (48.3 km/h)10h 21m
40 mph (64.37 km/h)07h 46m
50 mph (80.47 km/h)06h 12m
60 mph (96.56 km/h)05h 10m
70 mph (112.65 km/h)04h 26m
80 mph (129 km/h)03h 52m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.97 gal
41.51 L · about $41.37
Round trip
$82.74
21.94 gal · 83.02 L
Estimated CO2
97.5 kg one way
Round trip: 195 kg / 430 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $41.37 $82.74
Mid-grade $4.25 $46.66 $93.31
Premium $4.65 $51.05 $102.11
Diesel $5.30 $58.18 $116.37

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 18, 2026

There is no time difference between Washington and Sioux City. The current time is 00:55:55.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.