How far is Sioux City, IA from Avoca, IA?
The driving distance from Sioux City, IA to Avoca, IA is about 108.7 miles (174.9 km), with a travel time of about 02h 02m by car.
- The straight-line flight distance is about 89.3 miles (143.7 km).
- For a round trip, plan for roughly 04h 05m 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 02h 02m.
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.
Township in Harrison County, Iowa
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 Avoca.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sioux City and Avoca.
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1
Start on the route
35 m · 14 sec
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2
Turn left onto 9th Street
990 ft · 46 sec · 9th Street
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3
Turn right onto Court Street
1594 ft · 55 sec · Court Street
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4
Turn left onto 5th Street
794 ft · 29 sec · 5th Street
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5
Turn right onto Floyd Boulevard
1 km · 2 min · Floyd Boulevard
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6
Take the ramp left toward I 29 South
1588 ft · 39 sec
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7
Merge slight left
75.6 mi · 1 hr 22 min
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8
Take the exit slight right toward I 880 East: Des Moines
1.2 km · 2 min
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9
Continue straight
16 mi · 17 min
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10
Keep slight left to continue on I 80 East: Des Moines
1.1 km · 44 sec
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11
Merge slight right
12.1 mi · 13 min
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12
Take the exit slight right toward US 59: Avoca, Harlan
2324 ft · 58 sec
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13
Turn right onto Avoca Lane
1.2 km · 1 min · Avoca Lane
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14
Continue on North Walnut Street
1 km · 2 min · North Walnut Street
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15
Arrive at your destination
0 m · 1 sec · North Walnut Street
Car Route Details
A richer read on the saved driving route between Sioux City and Avoca.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 29 South
Merge slight left
75.6 mi · 01h 22m
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 Avoca.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sioux City to Avoca?
The road trip is about 108.7 miles (174.9 km) and usually takes 02h 02m 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?
Little Sioux is a useful midpoint, sitting about 54.3 miles from Sioux City and 54.4 miles from Avoca.
How much longer is the road route than the straight-line distance?
The direct path is about 89.3 miles (143.7 km), while the road route adds roughly 19.4 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 2:24 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.48 one way or $28.96 round trip. Estimated CO2 is about 34.1 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 Avoca.
Stop Ideas Near Little Sioux
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Little Sioux.
Omaha
Flight Path Map
This map shows the direct air route between Sioux City and Avoca. Straight-line distance: 89.3 mi (143.72 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 Avoca
City in Pottawattamie County, Iowa, United States of America
| Population | 1,537 |
| Coordinates | 41.4766600, -95.3380500 |
| Altitude | 364 |
| Country | United States |
End: Avoca (-95.33805, 41.47666)
Estimated Travel Time
Distance: 175 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 37m |
| 40 mph (64.37 km/h) | 02h 43m |
| 50 mph (80.47 km/h) | 02h 10m |
| 60 mph (96.56 km/h) | 01h 48m |
| 70 mph (112.65 km/h) | 01h 33m |
| 80 mph (129 km/h) | 01h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $14.48 | $28.96 |
| Mid-grade | $4.25 | $16.33 | $32.66 |
| Premium | $4.65 | $17.87 | $35.74 |
| Diesel | $5.30 | $20.37 | $40.73 |
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 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.