How far is Sioux Falls, SD from Yankton, SD?
The driving distance from Sioux Falls, SD to Yankton, SD is about 89.2 miles (143.6 km), with a travel time of about 01h 20m by car.
- The straight-line flight distance is about 58.6 miles (94.3 km).
- For a round trip, plan for roughly 02h 40m 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 20m.
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 South Dakota, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Sioux Falls and Yankton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sioux Falls and Yankton.
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1
Start on North Chicago Avenue
540 ft · 29 sec · North Chicago Avenue
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2
At the end of the road, turn left onto East 8th Street
992 ft · 29 sec · East 8th Street
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3
Turn right onto North Lowell Avenue
633 ft · 19 sec · North Lowell Avenue
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4
Turn left onto East 10th Street
132 m · 20 sec · East 10th Street
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5
Take the ramp slight right toward I 229 South
1135 ft · 28 sec
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6
Merge slight left
6.3 mi · 7 min
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7
Keep slight left to continue on I 29 South
1.2 mi · 3 min
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8
Continue straight
777 ft · 19 sec
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9
Merge slight left
47.7 mi · 45 min
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10
Take the exit slight right toward SD 50: Vermillion, Yankton
755 ft · 18 sec
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11
Keep slight right to continue on SD 50: Vermillion, Yankton
142 m · 11 sec
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12
Merge slight left onto SD Highway 50
28.8 mi · 33 min · SD Highway 50
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13
Continue on East 4th Street
3.8 mi · 4 min · East 4th Street
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14
Continue on West 4th Street
1391 ft · 26 sec · West 4th Street
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15
Arrive at your destination
0 m · 1 sec · West 4th Street
Car Route Details
A richer read on the saved driving route between Sioux Falls and Yankton.
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
47.7 mi · 00h 45m
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.
Mostly Sunny leaving Sioux Falls and Sunny near Yankton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sioux Falls to Yankton?
The road trip is about 89.2 miles (143.6 km) and usually takes 01h 20m 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?
Emmet is a useful midpoint, sitting about 44.6 miles from Sioux Falls and 44.7 miles from Yankton.
How much longer is the road route than the straight-line distance?
The direct path is about 58.6 miles (94.3 km), while the road route adds roughly 30.6 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 3:50 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.88 one way or $23.76 round trip. Estimated CO2 is about 28 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Sioux Falls and Sunny near Yankton.
Flight Path Map
This map shows the direct air route between Sioux Falls and Yankton. Straight-line distance: 58.58 mi (94.28 km).
#1 Sioux Falls
The largest city in South Dakota.
| Population | 157,584 |
| Coordinates | 43.5499700, -96.7003300 |
| Altitude | 448 |
| Country | United States |
#2 Yankton
County seat of Yankton County, South Dakota, United States
| Population | 14,651 |
| Coordinates | 42.8711100, -97.3972800 |
| Altitude | 368 |
| Country | United States |
End: West 4th Street (-97.397278, 42.871173)
Estimated Travel Time
Distance: 144 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 58m |
| 40 mph (64.37 km/h) | 02h 13m |
| 50 mph (80.47 km/h) | 01h 47m |
| 60 mph (96.56 km/h) | 01h 29m |
| 70 mph (112.65 km/h) | 01h 16m |
| 80 mph (129 km/h) | 01h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $11.88 | $23.76 |
| Mid-grade | $4.25 | $13.40 | $26.79 |
| Premium | $4.65 | $14.66 | $29.32 |
| Diesel | $5.30 | $16.71 | $33.42 |
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 South Dakota · 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.