How far is Sioux Falls, SD from Lemmon, SD?
The driving distance from Sioux Falls, SD to Lemmon, SD is about 404.1 miles (650.3 km), with a travel time of about 07h 24m by car.
- The straight-line flight distance is about 314.6 miles (506.3 km).
- For a round trip, plan for roughly 14h 49m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 07h 24m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 and the county seat of Brown County, South Dakota, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Sioux Falls and Lemmon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sioux Falls and Lemmon.
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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
549 ft · 25 sec · East 10th Street
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5
Take the ramp slight left
4.2 mi · 5 min
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6
Take the exit straight toward I 90
1343 ft · 46 sec
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7
Merge slight left
3.8 mi · 4 min
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8
Take the exit slight right toward I 29: Fargo
2203 ft · 54 sec
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9
Merge slight left
122.6 mi · 1 hr 55 min
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10
Take the exit slight right toward US 12: Aberdeen, Milbank
1264 ft · 34 sec
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11
Turn left onto US Highway 12
22.9 mi · 26 min · US Highway 12
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12
Continue on East Highway 12
1.5 mi · 2 min · East Highway 12
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13
Continue on US Highway 12
28.9 mi · 33 min · US Highway 12
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14
Continue on East Highway 12
2.6 mi · 4 min · East Highway 12
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15
Continue on 133rd Street
13 mi · 14 min · 133rd Street
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16
Continue on US Highway 12 East
1 mi · 1 min · US Highway 12 East
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17
Continue on 6th Avenue Southeast
5.1 mi · 12 min · 6th Avenue Southeast
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18
Continue on US Highway 12 West
2.8 mi · 3 min · US Highway 12 West
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19
Continue on 134th Street
6.3 mi · 7 min · 134th Street
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20
Continue on US Highway 12
68.9 mi · 1 hr 18 min · US Highway 12
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21
Continue on Highway 12 & 83
1.5 km · 1 min · Highway 12 & 83
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22
Continue on US Highway 12
18.6 mi · 21 min · US Highway 12
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23
Continue on East Grand Crossing
3.4 mi · 4 min · East Grand Crossing
-
24
Continue on US Highway 12
89.8 mi · 1 hr 42 min · US Highway 12
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25
Continue straight
5.7 mi · 7 min
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26
Turn right onto Main Avenue
2146 ft · 59 sec · Main Avenue
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27
Arrive at your destination
0 m · 1 sec · Main Avenue
Car Route Details
A richer read on the saved driving route between Sioux Falls and Lemmon.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 29
Merge slight left
123 mi · 01h 55m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Chance Rain Showers leaving Sioux Falls and Light Rain Likely near Lemmon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sioux Falls to Lemmon?
The road trip is about 404.1 miles (650.3 km) and usually takes 07h 24m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Aberdeen is a useful midpoint, sitting about 201.7 miles from Sioux Falls and 202.4 miles from Lemmon.
How much longer is the road route than the straight-line distance?
The direct path is about 314.6 miles (506.3 km), while the road route adds roughly 89.5 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $53.77 one way or $107.55 round trip. Estimated CO2 is about 126.7 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Sioux Falls and Lemmon, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Sioux Falls and Light Rain Likely near Lemmon.
Flight Path Map
This map shows the direct air route between Sioux Falls and Lemmon. Straight-line distance: 314.62 mi (506.33 km).
#1 Sioux Falls
The largest city in South Dakota.
| Population | 157,584 |
| Coordinates | 43.5499700, -96.7003300 |
| Altitude | 448 |
| Country | United States |
#2 Lemmon
City in South Dakota, United States of America
| Population | 1,160 |
| Coordinates | 45.9408300, -102.1593200 |
| Altitude | 783 |
| Country | United States |
End: Lemmon (-102.15932, 45.94083)
Estimated Travel Time
Distance: 650 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 27m |
| 40 mph (64.37 km/h) | 10h 06m |
| 50 mph (80.47 km/h) | 08h 04m |
| 60 mph (96.56 km/h) | 06h 44m |
| 70 mph (112.65 km/h) | 05h 46m |
| 80 mph (129 km/h) | 05h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $53.77 | $107.55 |
| Mid-grade | $4.25 | $60.65 | $121.30 |
| Premium | $4.65 | $66.37 | $132.73 |
| Diesel | $5.30 | $75.64 | $151.27 |
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 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.