How far is State Center, IA from Sioux City, IA?

The driving distance from State Center, IA to Sioux City, IA is about 199.5 miles (321 km), with a travel time of about 03h 10m by car.

  • The straight-line flight distance is about 168.8 miles (271.7 km).
  • For a round trip, plan for roughly 06h 20m 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
199.45 mi
03h 10m
Flight
168.85 mi
271.73 km direct

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

Learn Distance

Choose another destination from State Center.

Flight Distance

Direct air line
168.85 mi
Kilometers
271.73 km
Flight Time
00h 20m

Driving Distance

Road route
199.45 mi
Kilometers
320.98 km
Drive Time
03h 10m

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 10m.

Arrival Snapshot
Arrive in Sioux City
Sun, May 3, 3:22 PM CDT
Return by in State Center
Sun, May 3, 6:33 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave State Center
2026-05-03T12:12
Arrive Sioux City
Sun, May 3, 3:22 PM CDT
Route Timing
03h 10m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:10 AM to 11:10 AM CDT

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

Leave by
10:40 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in State Center
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
Knierim
IA

City in Iowa, United States

From State Center
99.6 mi
01h 35m
To Sioux City
99.9 mi
01h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
45°F
Overnight

Slight Chance Showers And Thunderstorms

Starts
Sun, May 3 3:00 AM CDT
Wind
13 mph SSW
Destination
45°F
Overnight

Isolated Rain Showers

Starts
Sun, May 3 1:00 AM CDT
Wind
10 mph SW

Driving Route Map

The map below follows the saved road route between State Center and Sioux City.

Turn-by-Turn Driving Directions

Step-by-step road directions between State Center and Sioux City.

  1. 1

    Start on East Main Street

    4 m · 5 sec · East Main Street

  2. 2

    Turn left onto 1st Avenue South

    1114 ft · 25 sec · 1st Avenue South

  3. 3

    Turn right onto 4th Street Southwest

    860 ft · 24 sec · 4th Street Southwest

  4. 4

    Turn left onto 3rd Avenue Southwest

    2042 ft · 41 sec · 3rd Avenue Southwest

  5. 5

    Turn right onto Lincoln Highway

    20.6 mi · 24 min · Lincoln Highway

  6. 6

    Take the exit slight right toward I 35 North: Minneapolis

    2992 ft · 1 min

  7. 7

    Merge slight left

    30.4 mi · 33 min

  8. 8

    Take the exit slight right toward US 20 West: Fort Dodge

    1664 ft · 57 sec

  9. 9

    Merge slight left

    145 mi · 2 hr 52 min

  10. 10

    Turn right onto South Fairmount Street

    3033 ft · 1 min · South Fairmount Street

  11. 11

    Continue on 6th Street

    1.5 km · 2 min · 6th Street

  12. 12

    Turn right onto Court Street

    1199 ft · 39 sec · Court Street

  13. 13

    Turn left onto 9th Street

    990 ft · 46 sec · 9th Street

  14. 14

    Turn right

    35 m · 9 sec

  15. 15

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
15 steps
8 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
7.5 / 100 mi
Decision points by distance
Main Roads
US 20 West
145 mi · 73%
I 35 North
31 mi · 16%
Lincoln Highway
20.6 mi · 10%
6th Street
0.93 mi
South Fairmount Street
0.57 mi
3rd Avenue Southwest
0.39 mi
Longest Stretch

US 20 West

Merge slight left

145 mi · 02h 52m

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
03h 10m
Long day trip
Same-Day Return
06h 20m
Round-trip wheel time
Road vs Air
+30.7 mi
168.8 mi direct line
Halfway Stop
Knierim
01h 35m from State Center
Leave By
10:40 AM CDT
Early departure recommended
Weather Watch

Slight Chance Showers And Thunderstorms leaving State Center and Isolated Rain Showers near Sioux City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from State Center to Sioux City?

The road trip is about 199.5 miles (321 km) and usually takes 03h 10m 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?

Knierim is a useful midpoint, sitting about 99.6 miles from State Center and 99.9 miles from Sioux City.

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

The direct path is about 168.8 miles (271.7 km), while the road route adds roughly 30.7 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 10:40 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.55 one way or $53.10 round trip. Estimated CO2 is about 62.6 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Showers And Thunderstorms around State Center and Isolated Rain Showers near Sioux City.

Flight Path Map

This map shows the direct air route between State Center and Sioux City. Straight-line distance: 168.85 mi (271.73 km).

State Center

#1 State Center

City in Marshall County, Iowa, United States of America

Population1,432
Coordinates42.0166500, -93.1635400
Altitude326
CountryUnited States
Sioux City

#2 Sioux City

The second most populous city in Iowa.

Population82,651
Coordinates42.4999900, -96.4003100
Altitude366
CountryUnited States
Start: 1st Avenue South (-93.163586, 42.01665)
End: (-96.400135, 42.499991)

Estimated Travel Time

Distance: 321 km by road

SpeedTime
30 mph (48.3 km/h)06h 38m
40 mph (64.37 km/h)04h 59m
50 mph (80.47 km/h)03h 59m
60 mph (96.56 km/h)03h 19m
70 mph (112.65 km/h)02h 50m
80 mph (129 km/h)02h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.04 gal
26.64 L · about $26.55
Round trip
$53.10
14.08 gal · 53.28 L
Estimated CO2
62.6 kg one way
Round trip: 125.1 kg / 276 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $26.55 $53.10
Mid-grade $4.25 $29.94 $59.88
Premium $4.65 $32.76 $65.53
Diesel $5.30 $37.34 $74.68

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 · May 03, 2026

There is no time difference between State Center and Sioux City. The current time is 12:12:15.

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.