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

The driving distance from Keokuk, IA to Sioux City, IA is about 380 miles (611.6 km), with a travel time of about 06h 02m by car.

  • The straight-line flight distance is about 297.5 miles (478.8 km).
  • For a round trip, plan for roughly 12h 04m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
380.02 mi
06h 02m
Flight
297.54 mi
478.84 km direct

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

Learn Distance

Choose another destination from Keokuk.

Flight Distance

Direct air line
297.54 mi
Kilometers
478.84 km
Flight Time
00h 35m

Driving Distance

Road route
380.02 mi
Kilometers
611.58 km
Drive Time
06h 02m

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 06h 02m.

Arrival Snapshot
Arrive in Sioux City
Fri, May 22, 1:19 AM CDT
Return by in Keokuk
Fri, May 22, 7:21 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Keokuk
2026-05-21T19:16
Arrive Sioux City
Fri, May 22, 1:19 AM CDT
Route Timing
06h 02m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
12:02 PM to 1:32 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:56 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Keokuk
8:00 PM CDT
Overnight-style route

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
West Des Moines
IA

The most populous city in Dallas County, Iowa.

From Keokuk
191.1 mi
03h 01m
To Sioux City
189 mi
03h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
71°F
Thursday

Partly Sunny then Slight Chance Rain Showers

Starts
Thu, May 21 6:00 AM CDT
Wind
5 to 10 mph E
Destination
64°F
Thursday

Partly Sunny

Starts
Thu, May 21 6:00 AM CDT
Wind
5 to 15 mph ESE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Keokuk and Sioux City.

  1. 1

    Start on Main Street

    3.5 mi · 6 min · Main Street

  2. 2

    Continue straight

    5.6 mi · 7 min

  3. 3

    Turn left

    9.2 mi · 14 min

  4. 4

    Take the ramp right

    2350 ft · 57 sec

  5. 5

    Merge slight left onto Avenue of the Saints

    26.5 mi · 31 min · Avenue of the Saints

  6. 6

    Keep slight right

    61.1 mi · 1 hr 11 min

  7. 7

    Continue straight

    16.7 mi · 19 min

  8. 8

    Take the exit slight right toward IA 92: Oskaloosa, Knoxville

    2175 ft · 1 min

  9. 9

    Turn left onto A Avenue West

    32.4 mi · 36 min · A Avenue West

  10. 10

    Turn right

    575 ft · 7 sec

  11. 11

    Continue on State Highway 5

    19.2 mi · 23 min · State Highway 5

  12. 12

    Merge slight left onto Military Order of the Purple Heart Highway

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

  13. 13

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

    1.4 km · 2 min

  14. 14

    Merge slight left

    4.3 mi · 5 min

  15. 15

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

    2455 ft · 1 min · Ramp 72 J

  16. 16

    Merge slight left onto John MacVicar Freeway

    2827 ft · 40 sec · John MacVicar Freeway

  17. 17

    Merge slight right

    94.8 mi · 1 hr 42 min

  18. 18

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

    16.7 mi · 18 min

  19. 19

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

    2271 ft · 39 sec

  20. 20

    Merge slight left

    75.3 mi · 1 hr 21 min

  21. 21

    Take the exit slight right toward Floyd Boulevard, Virginia Street

    1582 ft · 43 sec

  22. 22

    Turn right onto South Floyd Boulevard

    3174 ft · 1 min · South Floyd Boulevard

  23. 23

    Turn left onto 5th Street

    121 m · 15 sec · 5th Street

  24. 24

    Turn right onto Iowa Street

    105 m · 7 sec · Iowa Street

  25. 25

    Keep slight left to continue on 6th Street

    130 m · 17 sec · 6th Street

  26. 26

    Turn right onto Court Street

    1199 ft · 39 sec · Court Street

  27. 27

    Turn left onto 9th Street

    990 ft · 46 sec · 9th Street

  28. 28

    Turn right

    35 m · 9 sec

  29. 29

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Keokuk 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
29 steps
9 turns on the saved route
Ramps & Exits
10
6 merges, 4 ramps or exits
Navigation Density
7.6 / 100 mi
Decision points by distance
Main Roads
Avenue of the Saints
104 mi · 27%
John MacVicar Freeway
95.4 mi · 25%
I 29 North
75.8 mi · 20%
A Avenue West
32.4 mi · 9%
State Highway 5
19.2 mi · 5%
I 880 West
16.7 mi · 4%
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

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 02m
Overnight route
Same-Day Return
12h 04m
Round-trip wheel time
Road vs Air
+82.5 mi
297.5 mi direct line
Halfway Stop
West Des Moines
03h 01m from Keokuk
Leave By
11:56 PM CDT
Overnight-style route
Weather Watch

Partly Sunny then Slight Chance Rain Showers leaving Keokuk and Partly Sunny near Sioux City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Keokuk to Sioux City?

The road trip is about 380 miles (611.6 km) and usually takes 06h 02m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

West Des Moines is a useful midpoint, sitting about 191.1 miles from Keokuk and 189 miles from Sioux City.

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

The direct path is about 297.5 miles (478.8 km), while the road route adds roughly 82.5 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $50.57 one way or $101.14 round trip. Estimated CO2 is about 119.2 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Slight Chance Rain Showers around Keokuk and Partly Sunny near Sioux City.

Stop Ideas Near West Des Moines

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

Mid-route Guidance
Local place coverage is thin around West Des Moines, 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 West Des Moines.

RAIL

Osceola

60 mi away
Main & East Clay Streets
RAIL

Creston

79 mi away
Pine and Adams Avenue

Flight Path Map

This map shows the direct air route between Keokuk and Sioux City. Straight-line distance: 297.54 mi (478.84 km).

Keokuk

#1 Keokuk

City in Iowa, USA

Population10,090
Coordinates40.3972700, -91.3848700
Altitude174
CountryUnited States
Sioux City

#2 Sioux City

The second most populous city in Iowa.

Population82,651
Coordinates42.4999900, -96.4003100
Altitude366
CountryUnited States
Start: Main Street (-91.384862, 40.397274)
End: (-96.400135, 42.499991)

Estimated Travel Time

Distance: 612 km by road

SpeedTime
30 mph (48.3 km/h)12h 39m
40 mph (64.37 km/h)09h 30m
50 mph (80.47 km/h)07h 36m
60 mph (96.56 km/h)06h 20m
70 mph (112.65 km/h)05h 25m
80 mph (129 km/h)04h 44m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
13.41 gal
50.76 L · about $50.57
Round trip
$101.14
26.82 gal · 101.52 L
Estimated CO2
119.2 kg one way
Round trip: 238.3 kg / 525 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $50.57 $101.14
Mid-grade $4.25 $57.03 $114.07
Premium $4.65 $62.41 $124.82
Diesel $5.30 $71.13 $142.25

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 22, 2026

There is no time difference between Keokuk and Sioux City. The current time is 19:16:51.

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.