How far is Dubuque, IA from Sioux Center, IA?
The driving distance from Dubuque, IA to Sioux Center, IA is about 329.4 miles (530.1 km), with a travel time of about 06h 40m by car.
- The straight-line flight distance is about 282.2 miles (454.2 km).
- For a round trip, plan for roughly 13h 21m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 40m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
City in Iowa
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Dubuque and Sioux Center.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dubuque and Sioux Center.
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1
Start on Central Avenue
929 ft · 34 sec · Central Avenue
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2
Take the ramp straight toward US 61 South, US 151 South
1248 ft · 32 sec
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3
Turn right onto Locust Street Conn
1166 ft · 36 sec · Locust Street Conn
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4
Turn right onto Dodge Street
87 mi · 1 hr 43 min · Dodge Street
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5
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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6
Continue on 160th Street
6.4 mi · 7 min · 160th Street
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7
Continue on United States Highway 20
1.9 mi · 3 min · United States Highway 20
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8
Continue on Highway 20
19 mi · 23 min · Highway 20
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9
Turn right onto Lee Avenue
5.4 mi · 7 min · Lee Avenue
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10
Continue on Shamrock Avenue
2 mi · 3 min · Shamrock Avenue
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11
Turn left onto 320th Street
2 mi · 3 min · 320th Street
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12
Turn right onto State Highway 140
15.1 mi · 21 min · State Highway 140
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13
Continue on County Road L14
7 mi · 10 min · County Road L14
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14
Continue on Kiwi Avenue
5 mi · 7 min · Kiwi Avenue
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15
At the end of the road, turn left onto 460th Street
1.8 mi · 2 min · 460th Street
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16
Continue on State Highway 10
1587 ft · 25 sec · State Highway 10
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17
Continue on Kennedy Avenue
1.4 km · 1 min · Kennedy Avenue
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18
Turn left onto 450th Street
2 mi · 3 min · 450th Street
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19
Enter the roundabout and take exit 2 toward 450th Street
25 m · 5 sec · 450th Street
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20
Exit the roundabout onto 450th Street
1.2 km · 1 min · 450th Street
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21
Continue on 8th Street Southeast
1.2 km · 2 min · 8th Street Southeast
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22
Continue on Highway 10 West
2721 ft · 58 sec · Highway 10 West
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23
Continue on 450th Street
5 mi · 7 min · 450th Street
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24
Turn right
5.8 mi · 9 min
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25
Arrive at your destination
0 m · 1 sec · North Main Avenue
Car Route Details
A richer read on the saved driving route between Dubuque and Sioux Center.
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.
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.
Mostly Sunny leaving Dubuque and Showers And Thunderstorms Likely near Sioux Center.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dubuque to Sioux Center?
The road trip is about 329.4 miles (530.1 km) and usually takes 06h 40m 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?
Webster City is a useful midpoint, sitting about 164.4 miles from Dubuque and 165 miles from Sioux Center.
How much longer is the road route than the straight-line distance?
The direct path is about 282.2 miles (454.2 km), while the road route adds roughly 47.2 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 $43.82 one way or $87.64 round trip. Estimated CO2 is about 103.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Dubuque and Showers And Thunderstorms Likely near Sioux Center.
Flight Path Map
This map shows the direct air route between Dubuque and Sioux Center. Straight-line distance: 282.23 mi (454.2 km).
#1 Dubuque
The most populous city in Dubuque County, Iowa.
| Population | 57,781 |
| Coordinates | 42.5005600, -90.6645700 |
| Altitude | 189 |
| Country | United States |
#2 Sioux Center
City in Sioux County, Iowa, United States of America
| Population | 7,665 |
| Coordinates | 43.0797100, -96.1755800 |
| Altitude | 446 |
| Country | United States |
End: Sioux Center (-96.17558, 43.07971)
Estimated Travel Time
Distance: 530 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 58m |
| 40 mph (64.37 km/h) | 08h 14m |
| 50 mph (80.47 km/h) | 06h 35m |
| 60 mph (96.56 km/h) | 05h 29m |
| 70 mph (112.65 km/h) | 04h 42m |
| 80 mph (129 km/h) | 04h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $43.82 | $87.64 |
| Mid-grade | $4.25 | $49.42 | $98.84 |
| Premium | $4.65 | $54.08 | $108.16 |
| Diesel | $5.30 | $61.63 | $123.26 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.