How far is Eagle Butte, SD from Sioux Falls, SD?

The driving distance from Eagle Butte, SD to Sioux Falls, SD is about 312.7 miles (503.2 km), with a travel time of about 04h 53m by car.

  • The straight-line flight distance is about 245.6 miles (395.3 km).
  • For a round trip, plan for roughly 09h 46m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
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
312.65 mi
04h 53m
Flight
245.64 mi
395.32 km direct

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

Learn Distance

Choose another destination from Eagle Butte.

Flight Distance

Direct air line
245.64 mi
Kilometers
395.32 km
Flight Time
00h 29m

Driving Distance

Road route
312.65 mi
Kilometers
503.16 km
Drive Time
04h 53m

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 04h 53m.

Arrival Snapshot
Arrive in Sioux Falls
Thu, Apr 16, 6:14 AM CDT
Return by in Eagle Butte
Thu, Apr 16, 10:08 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Eagle Butte
2026-04-16T00:21
Arrive Sioux Falls
Thu, Apr 16, 5:14 AM MDT
Route Timing
04h 53m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:53 AM to 1:53 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
7:14 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Eagle Butte
9:00 PM MDT
Early departure recommended

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
Reliance
SD

Town in Lyman County, South Dakota, United States

From Eagle Butte
156.6 mi
02h 26m
To Sioux Falls
156 mi
02h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Thursday

Mostly Sunny

Starts
Thu, Apr 16 6:00 AM MDT
Wind
14 to 22 mph W
Destination
84°F
Thursday

Sunny

Starts
Thu, Apr 16 6:00 AM CDT
Wind
5 to 15 mph S

Driving Route Map

The map below follows the saved road route between Eagle Butte and Sioux Falls.

Turn-by-Turn Driving Directions

Step-by-step road directions between Eagle Butte and Sioux Falls.

  1. 1

    Start on the route

    21 m · 6 sec

  2. 2

    Continue straight

    537 ft · 26 sec

  3. 3

    Turn right onto Main Street

    2459 ft · 1 min · Main Street

  4. 4

    Turn left onto US Highway 212

    2.1 mi · 3 min · US Highway 212

  5. 5

    Turn left onto SD Highway 63

    48.1 mi · 1 hr 25 min · SD Highway 63

  6. 6

    At the end of the road, turn left onto SD Highway 34/63

    2658 ft · 34 sec · SD Highway 34/63

  7. 7

    Continue on US Highway 14/34

    36.6 mi · 42 min · US Highway 14/34

  8. 8

    Continue on West Highway 14/34

    1.1 mi · 1 min · West Highway 14/34

  9. 9

    Turn right onto North Deadwood Street

    1.1 km · 50 sec · North Deadwood Street

  10. 10

    Continue on North 1st Street

    1.6 km · 1 min · North 1st Street

  11. 11

    Continue on South US Highway 83

    30.9 mi · 35 min · South US Highway 83

  12. 12

    Take the exit left

    1746 ft · 43 sec

  13. 13

    Merge slight left

    187 mi · 2 hr 56 min

  14. 14

    Take the exit slight right toward I 229 South

    2551 ft · 33 sec

  15. 15

    Merge slight left

    3.6 mi · 4 min

  16. 16

    Take the exit slight right toward 10th Street, Downtown

    1309 ft · 32 sec

  17. 17

    Keep slight right to continue on SD 42: Downtown, Washington Pavilion

    610 ft · 21 sec

  18. 18

    Turn right onto South Lowell Avenue

    633 ft · 23 sec · South Lowell Avenue

  19. 19

    Turn left onto East 8th Street

    992 ft · 29 sec · East 8th Street

  20. 20

    Turn right onto North Chicago Avenue

    540 ft · 24 sec · North Chicago Avenue

  21. 21

    Arrive at your destination

    0 m · 1 sec · North Chicago Avenue

Car Route Details

A richer read on the saved driving route between Eagle Butte and Sioux Falls.

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
21 steps
8 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
6.7 / 100 mi
Decision points by distance
Main Roads
South US Highway 83
218 mi · 70%
SD Highway 63
48.1 mi · 15%
US Highway 14/34
36.6 mi · 12%
I 229 South
4.05 mi · 1%
US Highway 212
2.15 mi · 1%
West Highway 14/34
1.12 mi
Longest Stretch

South US Highway 83

Merge slight left

187 mi · 02h 57m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 53m
Long day trip
Same-Day Return
09h 46m
Round-trip wheel time
Road vs Air
+67.1 mi
245.6 mi direct line
Halfway Stop
Reliance
02h 26m from Eagle Butte
Leave By
7:14 AM MDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Eagle Butte and Sunny near Sioux Falls.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Eagle Butte to Sioux Falls?

The road trip is about 312.7 miles (503.2 km) and usually takes 04h 53m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Reliance is a useful midpoint, sitting about 156.6 miles from Eagle Butte and 156 miles from Sioux Falls.

How much longer is the road route than the straight-line distance?

The direct path is about 245.6 miles (395.3 km), while the road route adds roughly 67.1 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 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 7:14 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.59 one way or $83.19 round trip. Estimated CO2 is about 98 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Eagle Butte and Sioux Falls, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Eagle Butte and Sunny near Sioux Falls.

Flight Path Map

This map shows the direct air route between Eagle Butte and Sioux Falls. Straight-line distance: 245.64 mi (395.32 km).

Photo coming soon

#1 Eagle Butte

City in Dewey and Ziebach counties in South Dakota, United States

Population1,418
Coordinates45.0024800, -101.2334900
Altitude737
CountryUnited States
Sioux Falls

#2 Sioux Falls

The largest city in South Dakota.

Population157,584
Coordinates43.5499700, -96.7003300
Altitude448
CountryUnited States
Start: (-101.233487, 45.002237)
End: North Chicago Avenue (-96.700171, 43.549971)

Estimated Travel Time

Distance: 503 km by road

SpeedTime
30 mph (48.3 km/h)10h 25m
40 mph (64.37 km/h)07h 49m
50 mph (80.47 km/h)06h 15m
60 mph (96.56 km/h)05h 12m
70 mph (112.65 km/h)04h 27m
80 mph (129 km/h)03h 54m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.03 gal
41.76 L · about $41.59
Round trip
$83.19
22.06 gal · 83.52 L
Estimated CO2
98 kg one way
Round trip: 196 kg / 432 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $41.59 $83.19
Mid-grade $4.25 $46.91 $93.82
Premium $4.65 $51.33 $102.67
Diesel $5.30 $58.50 $117.01

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 16, 2026

Please keep in mind that there is a 1 hour time gap between Eagle Butte, SD and Sioux Falls, SD. The current time in Eagle Butte is 00:21:26, although it is 01:21:26 in Sioux Falls.

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.