How far is Waterloo, IA from Sioux City, IA?
The driving distance from Waterloo, IA to Sioux City, IA is about 215.8 miles (347.3 km), with a travel time of about 03h 22m by car.
- The straight-line flight distance is about 206.7 miles (332.6 km).
- For a round trip, plan for roughly 06h 45m 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 03h 22m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Human settlement in Webster County, Iowa, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Waterloo and Sioux City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Waterloo and Sioux City.
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1
Start on West 4th Street
23 m · 6 sec · West 4th Street
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2
Turn right onto Washington Street
117 m · 10 sec · Washington Street
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3
Turn right onto West 5th Street
1622 ft · 34 sec · West 5th Street
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4
Continue on West 4th Street
2.4 mi · 4 min · West 4th Street
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5
Turn slight right onto West Ridgeway Avenue
3073 ft · 1 min · West Ridgeway Avenue
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6
Turn left onto Sergeant Road
1.3 km · 1 min · Sergeant Road
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7
Take the ramp left
1428 ft · 36 sec
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8
Merge slight left onto Avenue of the Saints
155.2 mi · 2 hr 59 min · Avenue of the Saints
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9
Continue on 160th Street
6.4 mi · 7 min · 160th Street
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10
Continue on United States Highway 20
1.9 mi · 3 min · United States Highway 20
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11
Continue on Highway 20
42.9 mi · 53 min · Highway 20
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12
Turn right onto South Fairmount Street
3033 ft · 1 min · South Fairmount Street
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13
Continue on 6th Street
1.5 km · 2 min · 6th Street
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14
Turn right onto Court Street
1199 ft · 39 sec · Court Street
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15
Turn left onto 9th Street
990 ft · 46 sec · 9th Street
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16
Turn right
35 m · 9 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Waterloo and Sioux City.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Avenue of the Saints
Merge slight left onto Avenue of the Saints
155 mi · 02h 59m
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.
Chance Rain Showers leaving Waterloo and Chance Rain Showers then Mostly Sunny near Sioux City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Waterloo to Sioux City?
The road trip is about 215.8 miles (347.3 km) and usually takes 03h 22m 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?
Moorland is a useful midpoint, sitting about 106.1 miles from Waterloo and 109.7 miles from Sioux City.
How much longer is the road route than the straight-line distance?
The direct path is about 206.7 miles (332.6 km), while the road route adds roughly 9.1 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 10:14 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.74 one way or $57.47 round trip. Estimated CO2 is about 67.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Waterloo and Chance Rain Showers then Mostly Sunny near Sioux City.
Flight Path Map
This map shows the direct air route between Waterloo and Sioux City. Straight-line distance: 206.68 mi (332.62 km).
#1 Waterloo
The most populous city in Black Hawk County, Iowa.
| Population | 67,292 |
| Coordinates | 42.4927600, -92.3429600 |
| Altitude | 261 |
| 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: 347 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 11m |
| 40 mph (64.37 km/h) | 05h 23m |
| 50 mph (80.47 km/h) | 04h 18m |
| 60 mph (96.56 km/h) | 03h 35m |
| 70 mph (112.65 km/h) | 03h 04m |
| 80 mph (129 km/h) | 02h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $28.74 | $57.47 |
| Mid-grade | $4.25 | $32.41 | $64.82 |
| Premium | $4.65 | $35.46 | $70.93 |
| Diesel | $5.30 | $40.42 | $80.83 |
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 · May 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.