How far is Cedar Falls, IA from Sioux City, IA?
The driving distance from Cedar Falls, IA to Sioux City, IA is about 210.6 miles (339 km), with a travel time of about 03h 18m by car.
- The straight-line flight distance is about 201.4 miles (324.1 km).
- For a round trip, plan for roughly 06h 37m 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 18m.
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.
City in Iowa, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Cedar Falls and Sioux City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cedar Falls and Sioux City.
-
1
Start on Main Street
16 m · 8 sec · Main Street
-
2
Continue on Main Street
19 m · 1 sec · Main Street
-
3
Enter the roundabout and take exit 2 toward Main Street
32 m · 2 sec · Main Street
-
4
Exit the roundabout onto Main Street
1.3 km · 1 min · Main Street
-
5
Enter the roundabout and take exit 2 toward Main Street
24 m · 2 sec · Main Street
-
6
Exit the roundabout onto Main Street
993 ft · 22 sec · Main Street
-
7
Turn right onto University Avenue
1.7 mi · 3 min · University Avenue
-
8
Enter the roundabout and take exit 2 toward University Avenue
38 m · 3 sec · University Avenue
-
9
Exit the roundabout onto University Avenue
3.5 mi · 5 min · University Avenue
-
10
Continue on Grundy Road
1.2 km · 1 min · Grundy Road
-
11
Take the ramp right
2235 ft · 54 sec
-
12
Merge slight left
199.2 mi · 3 hr 55 min
-
13
Turn right onto South Fairmount Street
3033 ft · 1 min · South Fairmount Street
-
14
Continue on 6th Street
1.5 km · 2 min · 6th Street
-
15
Turn right onto Court Street
1199 ft · 39 sec · Court Street
-
16
Turn left onto 9th Street
990 ft · 46 sec · 9th Street
-
17
Turn right
35 m · 9 sec
-
18
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Cedar Falls and Sioux City.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Grundy Road
Merge slight left
199 mi · 03h 55m
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.
Sunny leaving Cedar Falls 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 Cedar Falls to Sioux City?
The road trip is about 210.6 miles (339 km) and usually takes 03h 18m 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?
Knierim is a useful midpoint, sitting about 104.1 miles from Cedar Falls and 106.6 miles from Sioux City.
How much longer is the road route than the straight-line distance?
The direct path is about 201.4 miles (324.1 km), while the road route adds roughly 9.2 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:22 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.02 one way or $56.04 round trip. Estimated CO2 is about 66 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Cedar Falls and Sunny near Sioux City.
Flight Path Map
This map shows the direct air route between Cedar Falls and Sioux City. Straight-line distance: 201.41 mi (324.14 km).
#1 Cedar Falls
The largest city in Black Hawk County, Iowa.
| Population | 40,231 |
| Coordinates | 42.5277600, -92.4454700 |
| Altitude | 268 |
| 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: 339 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 01m |
| 40 mph (64.37 km/h) | 05h 15m |
| 50 mph (80.47 km/h) | 04h 12m |
| 60 mph (96.56 km/h) | 03h 30m |
| 70 mph (112.65 km/h) | 03h 00m |
| 80 mph (129 km/h) | 02h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $28.02 | $56.04 |
| Mid-grade | $4.25 | $31.60 | $63.20 |
| Premium | $4.65 | $34.58 | $69.16 |
| Diesel | $5.30 | $39.41 | $78.82 |
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.