How far is Mason City, IA from Sioux City, IA?
The driving distance from Mason City, IA to Sioux City, IA is about 206.1 miles (331.7 km), with a travel time of about 03h 16m by car.
- The straight-line flight distance is about 168.3 miles (270.8 km).
- For a round trip, plan for roughly 06h 32m 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 16m.
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 Mason City and Sioux City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mason City and Sioux City.
-
1
Start on 2nd Street Northeast
7 m · 6 sec · 2nd Street Northeast
-
2
Turn left onto North Federal Avenue
100 m · 17 sec · North Federal Avenue
-
3
Turn right onto 1st Street Northwest
2017 ft · 48 sec · 1st Street Northwest
-
4
Turn left onto North Monroe Avenue
1.3 mi · 3 min · North Monroe Avenue
-
5
Turn right onto 19th Street Southwest
2.5 mi · 4 min · 19th Street Southwest
-
6
Turn left onto South Eisenhower Avenue
2624 ft · 41 sec · South Eisenhower Avenue
-
7
Continue on Mallard Avenue
1.4 mi · 2 min · Mallard Avenue
-
8
Take the ramp right
2217 ft · 54 sec
-
9
Merge slight left onto Avenue of the Saints
3.5 mi · 4 min · Avenue of the Saints
-
10
Take the exit slight left toward I 35 South: Des Moines
1.4 km · 1 min
-
11
Continue on I 35 South: Des Moines
2643 ft · 32 sec
-
12
Merge slight left
47.4 mi · 51 min
-
13
Take the exit slight right toward US 20 West: Fort Dodge
3250 ft · 1 min
-
14
Merge slight left
144.6 mi · 2 hr 51 min
-
15
Turn right onto South Fairmount Street
3033 ft · 1 min · South Fairmount Street
-
16
Continue on 6th Street
1.5 km · 2 min · 6th Street
-
17
Turn right onto Court Street
1199 ft · 39 sec · Court Street
-
18
Turn left onto 9th Street
990 ft · 46 sec · 9th Street
-
19
Turn right
35 m · 9 sec
-
20
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Mason City and Sioux City.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 20 West
Merge slight left
145 mi · 02h 51m
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 Mason City 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 Mason City to Sioux City?
The road trip is about 206.1 miles (331.7 km) and usually takes 03h 16m 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 102.8 miles from Mason City and 103.3 miles from Sioux City.
How much longer is the road route than the straight-line distance?
The direct path is about 168.3 miles (270.8 km), while the road route adds roughly 37.8 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 10:28 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.42 one way or $54.83 round trip. Estimated CO2 is about 64.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Mason City and Sunny near Sioux City.
Flight Path Map
This map shows the direct air route between Mason City and Sioux City. Straight-line distance: 168.28 mi (270.82 km).
#1 Mason City
City in Cerro Gordo County, Iowa
| Population | 26,931 |
| Coordinates | 43.1535700, -93.2010400 |
| Altitude | 344 |
| 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: 332 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 52m |
| 40 mph (64.37 km/h) | 05h 09m |
| 50 mph (80.47 km/h) | 04h 07m |
| 60 mph (96.56 km/h) | 03h 26m |
| 70 mph (112.65 km/h) | 02h 56m |
| 80 mph (129 km/h) | 02h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $27.42 | $54.83 |
| Mid-grade | $4.25 | $30.92 | $61.84 |
| Premium | $4.65 | $33.83 | $67.67 |
| Diesel | $5.30 | $38.56 | $77.12 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.