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

The driving distance from Clarion, IA to Sioux City, IA is about 159.9 miles (257.3 km), with a travel time of about 02h 39m by car.

  • The straight-line flight distance is about 136.6 miles (219.8 km).
  • For a round trip, plan for roughly 05h 18m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
159.86 mi
02h 39m
Flight
136.56 mi
219.77 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Clarion.

Flight Distance

Direct air line
136.56 mi
Kilometers
219.77 km
Flight Time
00h 16m

Driving Distance

Road route
159.86 mi
Kilometers
257.27 km
Drive Time
02h 39m

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 39m.

Arrival Snapshot
Arrive in Sioux City
Thu, Apr 16, 2:46 AM CDT
Return by in Clarion
Thu, Apr 16, 5:25 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Clarion
2026-04-16T00:07
Arrive Sioux City
Thu, Apr 16, 2:46 AM CDT
Route Timing
02h 39m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:39 AM to 12:39 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:12 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Clarion
9:30 PM CDT
Morning start is best

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
Lytton
IA

City in Sac County, Iowa, United States of America

From Clarion
79.4 mi
01h 19m
To Sioux City
80.5 mi
01h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Thursday

Sunny

Starts
Thu, Apr 16 6:00 AM CDT
Wind
6 to 13 mph WSW
Destination
86°F
Thursday

Sunny

Starts
Thu, Apr 16 6:00 AM CDT
Wind
5 to 15 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Central Avenue West

    1.1 mi · 2 min · Central Avenue West

  2. 2

    Continue on 220th Street

    8.2 mi · 12 min · 220th Street

  3. 3

    Turn left onto South Locus Street

    577 ft · 10 sec · South Locus Street

  4. 4

    Continue on State Highway 17

    3.4 mi · 5 min · State Highway 17

  5. 5

    Continue on North Iowa Avenue

    1.2 km · 1 min · North Iowa Avenue

  6. 6

    Continue on North Commercial Avenue

    1.3 mi · 2 min · North Commercial Avenue

  7. 7

    Continue on State Highway 17

    6.7 mi · 10 min · State Highway 17

  8. 8

    Continue on Stagecoach Road

    5.9 mi · 9 min · Stagecoach Road

  9. 9

    At the end of the road, turn left onto 220th Street

    2135 ft · 37 sec · 220th Street

  10. 10

    Turn right onto Stagecoach Road

    1.5 mi · 2 min · Stagecoach Road

  11. 11

    Take the ramp right toward US 20 West

    2142 ft · 52 sec

  12. 12

    Merge slight left

    127.4 mi · 2 hr 32 min

  13. 13

    Turn right onto South Fairmount Street

    3033 ft · 1 min · South Fairmount Street

  14. 14

    Continue on 6th Street

    1.5 km · 2 min · 6th Street

  15. 15

    Turn right onto Court Street

    1199 ft · 39 sec · Court Street

  16. 16

    Turn left onto 9th Street

    990 ft · 46 sec · 9th Street

  17. 17

    Turn right

    35 m · 9 sec

  18. 18

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Clarion 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
18 steps
7 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
11.3 / 100 mi
Decision points by distance
Main Roads
US 20 West
128 mi · 80%
State Highway 17
10.1 mi · 6%
220th Street
8.56 mi · 5%
Stagecoach Road
7.41 mi · 5%
North Commercial Avenue
1.27 mi · 1%
Central Avenue West
1.12 mi · 1%
Longest Stretch

US 20 West

Merge slight left

127 mi · 02h 32m

Route Summary

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

Trip Read

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.

Drive Time
02h 39m
Day trip friendly
Same-Day Return
05h 18m
Round-trip wheel time
Road vs Air
+23.3 mi
136.6 mi direct line
Halfway Stop
Lytton
01h 19m from Clarion
Leave By
1:12 PM CDT
Morning start is best
Weather Watch

Sunny leaving Clarion and Sunny near Sioux City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 159.9 miles (257.3 km) and usually takes 02h 39m 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?

Lytton is a useful midpoint, sitting about 79.4 miles from Clarion and 80.5 miles from Sioux City.

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

The direct path is about 136.6 miles (219.8 km), while the road route adds roughly 23.3 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 1:12 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.27 one way or $42.54 round trip. Estimated CO2 is about 50.1 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Clarion and Sunny near Sioux City.

Flight Path Map

This map shows the direct air route between Clarion and Sioux City. Straight-line distance: 136.56 mi (219.77 km).

Clarion

#1 Clarion

City in Iowa

Population2,678
Coordinates42.7316400, -93.7329900
Altitude357
CountryUnited States
Sioux City

#2 Sioux City

The second most populous city in Iowa.

Population82,651
Coordinates42.4999900, -96.4003100
Altitude366
CountryUnited States
Start: Central Avenue West (-93.73299, 42.731647)
End: (-96.400135, 42.499991)

Estimated Travel Time

Distance: 257 km by road

SpeedTime
30 mph (48.3 km/h)05h 19m
40 mph (64.37 km/h)03h 59m
50 mph (80.47 km/h)03h 11m
60 mph (96.56 km/h)02h 39m
70 mph (112.65 km/h)02h 17m
80 mph (129 km/h)01h 59m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.64 gal
21.35 L · about $21.27
Round trip
$42.54
11.28 gal · 42.7 L
Estimated CO2
50.1 kg one way
Round trip: 100.2 kg / 221 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $21.27 $42.54
Mid-grade $4.25 $23.99 $47.97
Premium $4.65 $26.25 $52.50
Diesel $5.30 $29.91 $59.83

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 16, 2026

There is no time difference between Clarion and Sioux City. The current time is 00:07:07.

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.