How far is Sioux City, IA from Alta, IA?
The driving distance from Sioux City, IA to Alta, IA is about 68.7 miles (110.6 km), with a travel time of about 01h 35m by car.
- The straight-line flight distance is about 57.7 miles (92.9 km).
- For a round trip, plan for roughly 03h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 35m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Woodbury County, Iowa, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Sioux City and Alta.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sioux City and Alta.
-
1
Start on the route
35 m · 14 sec
-
2
Turn left onto 9th Street
990 ft · 46 sec · 9th Street
-
3
Turn right onto Court Street
767 ft · 27 sec · Court Street
-
4
Turn left onto 7th Street
122 m · 19 sec · 7th Street
-
5
Turn right onto Iowa Street
129 m · 24 sec · Iowa Street
-
6
Turn left onto 6th Street
1.4 km · 2 min · 6th Street
-
7
Continue on Fairmount Street
3030 ft · 1 min · Fairmount Street
-
8
Turn left onto Gordon Drive
3.4 mi · 7 min · Gordon Drive
-
9
Continue on Highway 20
27.2 mi · 33 min · Highway 20
-
10
Turn left onto State Highway 31
7.4 mi · 10 min · State Highway 31
-
11
Continue on Lincoln Street
1 mi · 2 min · Lincoln Street
-
12
Continue on State Highway 31
5.6 mi · 8 min · State Highway 31
-
13
Continue on 610th Street
13.4 mi · 18 min · 610th Street
-
14
Turn left onto 20th Avenue
4.2 mi · 6 min · 20th Avenue
-
15
Turn right onto Highway 7
4.4 mi · 7 min · Highway 7
-
16
Turn left onto 60th Avenue
613 ft · 27 sec · 60th Avenue
-
17
Arrive at your destination
0 m · 1 sec · 60th Avenue
Car Route Details
A richer read on the saved driving route between Sioux City and Alta.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Highway 20
Continue on Highway 20
27.2 mi · 00h 33m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Chance Rain Showers leaving Sioux City and Chance Showers And Thunderstorms near Alta.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sioux City to Alta?
The road trip is about 68.7 miles (110.6 km) and usually takes 01h 35m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Correctionville is a useful midpoint, sitting about 34.3 miles from Sioux City and 34.4 miles from Alta.
How much longer is the road route than the straight-line distance?
The direct path is about 57.7 miles (92.9 km), while the road route adds roughly 11 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 3:20 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.16 one way or $18.33 round trip. Estimated CO2 is about 21.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Sioux City and Chance Showers And Thunderstorms near Alta.
Flight Path Map
This map shows the direct air route between Sioux City and Alta. Straight-line distance: 57.71 mi (92.88 km).
#1 Sioux City
The second most populous city in Iowa.
| Population | 82,651 |
| Coordinates | 42.4999900, -96.4003100 |
| Altitude | 366 |
| Country | United States |
#2 Alta
City in Buena Vista County, Iowa, United States
| Population | 1,916 |
| Coordinates | 42.6735900, -95.2905500 |
| Altitude | 454 |
| Country | United States |
End: Alta (-95.29055, 42.67359)
Estimated Travel Time
Distance: 111 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 17m |
| 40 mph (64.37 km/h) | 01h 43m |
| 50 mph (80.47 km/h) | 01h 22m |
| 60 mph (96.56 km/h) | 01h 08m |
| 70 mph (112.65 km/h) | 00h 58m |
| 80 mph (129 km/h) | 00h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $9.16 | $18.33 |
| Mid-grade | $4.25 | $10.33 | $20.67 |
| Premium | $4.65 | $11.31 | $22.62 |
| Diesel | $5.30 | $12.89 | $25.78 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.