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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
404.06 mi
07h 24m
Flight
314.62 mi
506.33 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Sioux Falls.

Flight Distance

Direct air line
314.62 mi
Kilometers
506.33 km
Flight Time
00h 37m

Driving Distance

Road route
404.06 mi
Kilometers
650.27 km
Drive Time
07h 24m

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.

Arrival Snapshot
Arrive in Lemmon
Thu, Apr 23, 8:30 AM MDT
Return by in Sioux Falls
Thu, Apr 23, 4:55 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sioux Falls
2026-04-23T02:05
Arrive Lemmon
Thu, Apr 23, 9:30 AM CDT
Route Timing
07h 24m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
12:25 PM to 1:55 PM MDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
9:10 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Sioux Falls
8:00 PM CDT
Overnight-style route

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.

Mid-route stop
Aberdeen
SD

City in and the county seat of Brown County, South Dakota, United States

From Sioux Falls
201.7 mi
03h 42m
To Lemmon
202.4 mi
03h 42m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Thursday

Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM CDT
Wind
20 to 25 mph SSW
Destination
55°F
Thursday

Light Rain Likely

Starts
Thu, Apr 23 6:00 AM MDT
Wind
17 to 37 mph W

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.

  1. 1

    Start on North Chicago Avenue

    540 ft · 29 sec · North Chicago Avenue

  2. 2

    At the end of the road, turn left onto East 8th Street

    992 ft · 29 sec · East 8th Street

  3. 3

    Turn right onto North Lowell Avenue

    633 ft · 19 sec · North Lowell Avenue

  4. 4

    Turn left onto East 10th Street

    549 ft · 25 sec · East 10th Street

  5. 5

    Take the ramp slight left

    4.2 mi · 5 min

  6. 6

    Take the exit straight toward I 90

    1343 ft · 46 sec

  7. 7

    Merge slight left

    3.8 mi · 4 min

  8. 8

    Take the exit slight right toward I 29: Fargo

    2203 ft · 54 sec

  9. 9

    Merge slight left

    122.6 mi · 1 hr 55 min

  10. 10

    Take the exit slight right toward US 12: Aberdeen, Milbank

    1264 ft · 34 sec

  11. 11

    Turn left onto US Highway 12

    22.9 mi · 26 min · US Highway 12

  12. 12

    Continue on East Highway 12

    1.5 mi · 2 min · East Highway 12

  13. 13

    Continue on US Highway 12

    28.9 mi · 33 min · US Highway 12

  14. 14

    Continue on East Highway 12

    2.6 mi · 4 min · East Highway 12

  15. 15

    Continue on 133rd Street

    13 mi · 14 min · 133rd Street

  16. 16

    Continue on US Highway 12 East

    1 mi · 1 min · US Highway 12 East

  17. 17

    Continue on 6th Avenue Southeast

    5.1 mi · 12 min · 6th Avenue Southeast

  18. 18

    Continue on US Highway 12 West

    2.8 mi · 3 min · US Highway 12 West

  19. 19

    Continue on 134th Street

    6.3 mi · 7 min · 134th Street

  20. 20

    Continue on US Highway 12

    68.9 mi · 1 hr 18 min · US Highway 12

  21. 21

    Continue on Highway 12 & 83

    1.5 km · 1 min · Highway 12 & 83

  22. 22

    Continue on US Highway 12

    18.6 mi · 21 min · US Highway 12

  23. 23

    Continue on East Grand Crossing

    3.4 mi · 4 min · East Grand Crossing

  24. 24

    Continue on US Highway 12

    89.8 mi · 1 hr 42 min · US Highway 12

  25. 25

    Continue straight

    5.7 mi · 7 min

  26. 26

    Turn right onto Main Avenue

    2146 ft · 59 sec · Main Avenue

  27. 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.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
27 steps
5 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
6.7 / 100 mi
Decision points by distance
Main Roads
US Highway 12
235 mi · 58%
I 29
123 mi · 30%
133rd Street
13 mi · 3%
134th Street
6.32 mi · 2%
6th Avenue Southeast
5.06 mi · 1%
East 10th Street
4.33 mi · 1%
Longest Stretch

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.

Trip Read

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.

Drive Time
07h 24m
Overnight route
Same-Day Return
14h 50m
Round-trip wheel time
Road vs Air
+89.5 mi
314.6 mi direct line
Halfway Stop
Aberdeen
03h 42m from Sioux Falls
Leave By
9:10 PM CDT
Overnight-style route
Weather Watch

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).

Sioux Falls

#1 Sioux Falls

The largest city in South Dakota.

Population157,584
Coordinates43.5499700, -96.7003300
Altitude448
CountryUnited States
Lemmon

#2 Lemmon

City in South Dakota, United States of America

Population1,160
Coordinates45.9408300, -102.1593200
Altitude783
CountryUnited States
Start: Sioux Falls (-96.70033, 43.54997)
End: Lemmon (-102.15932, 45.94083)

Estimated Travel Time

Distance: 650 km by road

SpeedTime
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.

One-way fuel
14.26 gal
53.97 L · about $53.77
Round trip
$107.55
28.52 gal · 107.94 L
Estimated CO2
126.7 kg one way
Round trip: 253.5 kg / 559 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

Please keep in mind that there is a 1 hour time gap between Sioux Falls, SD and Lemmon, SD. The current time in Sioux Falls is 02:05:49, although it is 01:05:49 in Lemmon.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.