How far is Columbus Junction, IA from Sioux City, IA?
The driving distance from Columbus Junction, IA to Sioux City, IA is about 323.5 miles (520.7 km), with a travel time of about 05h 05m by car.
- The straight-line flight distance is about 272.5 miles (438.6 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.
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 05h 05m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Human settlement in Hardin County, Iowa, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Mostly Cloudy
Partly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Columbus Junction and Sioux City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Columbus Junction and Sioux City.
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1
Start on Walnut Street
1377 ft · 54 sec · Walnut Street
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2
Keep slight left to continue on Western Access Road
767 ft · 34 sec · Western Access Road
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3
Turn straight onto Oak Street
127 m · 7 sec · Oak Street
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4
Continue on State Highway 92
8.6 mi · 13 min · State Highway 92
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5
Take the ramp left
1577 ft · 43 sec
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6
Merge slight left onto Avenue of the Saints
101 mi · 1 hr 54 min · Avenue of the Saints
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7
Keep slight left to continue on Avenue of the Saints
160.2 mi · 3 hr 5 min · Avenue of the Saints
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8
Continue on 160th Street
6.4 mi · 7 min · 160th Street
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9
Continue on United States Highway 20
1.9 mi · 3 min · United States Highway 20
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10
Continue on Highway 20
42.9 mi · 53 min · Highway 20
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11
Turn right onto South Fairmount Street
3033 ft · 1 min · South Fairmount Street
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12
Continue on 6th Street
1.5 km · 2 min · 6th Street
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13
Turn right onto Court Street
1199 ft · 39 sec · Court Street
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14
Turn left onto 9th Street
990 ft · 46 sec · 9th Street
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15
Turn right
35 m · 9 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Columbus Junction and Sioux City.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Avenue of the Saints
Keep slight left to continue on Avenue of the Saints
160 mi · 03h 05m
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.
Slight Chance Rain Showers then Mostly Cloudy leaving Columbus Junction and Partly Sunny then Chance Showers And Thunderstorms near Sioux City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Columbus Junction to Sioux City?
The road trip is about 323.5 miles (520.7 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?
Owasa is a useful midpoint, sitting about 161.6 miles from Columbus Junction and 162 miles from Sioux City.
How much longer is the road route than the straight-line distance?
The direct path is about 272.5 miles (438.6 km), while the road route adds roughly 51 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 $43.06 one way or $86.13 round trip. Estimated CO2 is about 101.5 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Mostly Cloudy around Columbus Junction and Partly Sunny then Chance Showers And Thunderstorms near Sioux City.
Flight Path Map
This map shows the direct air route between Columbus Junction and Sioux City. Straight-line distance: 272.52 mi (438.58 km).
#1 Columbus Junction
City in Louisa County, Iowa, United States
| Population | 1,810 |
| Coordinates | 41.2800300, -91.3607100 |
| Altitude | 184 |
| Country | United States |
#2 Sioux City
The second most populous city in Iowa.
| Population | 82,651 |
| Coordinates | 42.4999900, -96.4003100 |
| Altitude | 366 |
| Country | United States |
End: (-96.400135, 42.499991)
Estimated Travel Time
Distance: 521 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 46m |
| 40 mph (64.37 km/h) | 08h 05m |
| 50 mph (80.47 km/h) | 06h 28m |
| 60 mph (96.56 km/h) | 05h 23m |
| 70 mph (112.65 km/h) | 04h 37m |
| 80 mph (129 km/h) | 04h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $43.06 | $86.13 |
| Mid-grade | $4.25 | $48.57 | $97.14 |
| Premium | $4.65 | $53.15 | $106.30 |
| Diesel | $5.30 | $60.57 | $121.14 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.