How far is Milbank, SD from Box Elder, SD?

The driving distance from Milbank, SD to Box Elder, SD is about 468 miles (753.2 km), with a travel time of about 06h 31m by car.

  • The straight-line flight distance is about 325.1 miles (523.2 km).
  • For a round trip, plan for roughly 13h 02m 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
468.01 mi
06h 31m
Flight
325.12 mi
523.23 km direct

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

Learn Distance

Choose another destination from Milbank.

Flight Distance

Direct air line
325.12 mi
Kilometers
523.23 km
Flight Time
00h 39m

Driving Distance

Road route
468.01 mi
Kilometers
753.19 km
Drive Time
06h 31m

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 06h 31m.

Arrival Snapshot
Arrive in Box Elder
Thu, Apr 23, 5:12 AM MDT
Return by in Milbank
Thu, Apr 23, 12:44 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Milbank
2026-04-22T23:41
Arrive Box Elder
Thu, Apr 23, 6:12 AM CDT
Route Timing
06h 31m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
11:31 AM to 1:01 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
10:58 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Milbank
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
Kimball
SD

City in Brule County, South Dakota, United States

From Milbank
223.9 mi
03h 15m
To Box Elder
244.1 mi
03h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
87°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
10 to 24 mph SSE
Destination
88°F
Wednesday

Partly Sunny then Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
9 to 22 mph S

Driving Route Map

The map below follows the saved road route between Milbank and Box Elder.

Turn-by-Turn Driving Directions

Step-by-step road directions between Milbank and Box Elder.

  1. 1

    Start on East 4th Avenue

    1333 ft · 27 sec · East 4th Avenue

  2. 2

    Turn left onto South Dakota Street

    1.6 km · 1 min · South Dakota Street

  3. 3

    Continue on SD Highway 15

    18.8 mi · 28 min · SD Highway 15

  4. 4

    Turn right onto US Highway 212

    4.8 mi · 7 min · US Highway 212

  5. 5

    Turn left onto SD Highway 15

    9.1 mi · 13 min · SD Highway 15

  6. 6

    Continue on 3rd Avenue North

    1.1 mi · 2 min · 3rd Avenue North

  7. 7

    Continue on SD Highway 15

    11.9 mi · 14 min · SD Highway 15

  8. 8

    Turn right onto SD Highway 28

    4 mi · 6 min · SD Highway 28

  9. 9

    Take the ramp left

    1569 ft · 38 sec

  10. 10

    Merge slight left

    66.1 mi · 1 hr 2 min

  11. 11

    Take the exit slight right toward Interstate 90 West: Rapid City

    2517 ft · 1 min

  12. 12

    Merge slight left

    328.8 mi · 5 hr 9 min

  13. 13

    Take the exit slight right toward Box Elder, Elisworth AirForce Base

    1962 ft · 48 sec

  14. 14

    Keep slight left

    28 m · 7 sec

  15. 15

    Turn left onto Liberty Boulevard

    2562 ft · 52 sec · Liberty Boulevard

  16. 16

    Turn right onto Highway 1416

    1.5 km · 2 min · Highway 1416

  17. 17

    Turn left onto Oak Street

    671 ft · 32 sec · Oak Street

  18. 18

    Turn right onto Front Street

    29 m · 4 sec · Front Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · Front Street

Car Route Details

A richer read on the saved driving route between Milbank and Box Elder.

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
19 steps
8 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
4.1 / 100 mi
Decision points by distance
Main Roads
Interstate 90 West
330 mi · 70%
SD Highway 28
70.5 mi · 15%
SD Highway 15
39.7 mi · 8%
US Highway 212
4.8 mi · 1%
3rd Avenue North
1.11 mi
South Dakota Street
0.98 mi
Longest Stretch

Interstate 90 West

Merge slight left

329 mi · 05h 09m

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
06h 31m
Overnight route
Same-Day Return
13h 02m
Round-trip wheel time
Road vs Air
+142.9 mi
325.1 mi direct line
Halfway Stop
Kimball
03h 15m from Milbank
Leave By
10:58 PM CDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Milbank and Partly Sunny then Slight Chance Showers And Thunderstorms near Box Elder.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Milbank to Box Elder?

The road trip is about 468 miles (753.2 km) and usually takes 06h 31m 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?

Kimball is a useful midpoint, sitting about 223.9 miles from Milbank and 244.1 miles from Box Elder.

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

The direct path is about 325.1 miles (523.2 km), while the road route adds roughly 142.9 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 $62.26 one way or $124.52 round trip. Estimated CO2 is about 146.7 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Milbank and Box Elder, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Milbank and Partly Sunny then Slight Chance Showers And Thunderstorms near Box Elder.

Flight Path Map

This map shows the direct air route between Milbank and Box Elder. Straight-line distance: 325.12 mi (523.23 km).

Milbank

#1 Milbank

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

Population3,066
Coordinates45.2191300, -96.6356200
Altitude351
CountryUnited States
Box Elder

#2 Box Elder

City in Pennington County, South Dakota, United States

Population7,165
Coordinates44.1124900, -103.0682300
Altitude925
CountryUnited States
Start: South Main Street (-96.635875, 45.219131)
End: Front Street (-103.068237, 44.112405)

Estimated Travel Time

Distance: 753 km by road

SpeedTime
30 mph (48.3 km/h)15h 35m
40 mph (64.37 km/h)11h 42m
50 mph (80.47 km/h)09h 21m
60 mph (96.56 km/h)07h 48m
70 mph (112.65 km/h)06h 41m
80 mph (129 km/h)05h 50m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
16.51 gal
62.51 L · about $62.26
Round trip
$124.52
33.02 gal · 125.02 L
Estimated CO2
146.7 kg one way
Round trip: 293.4 kg / 647 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $62.26 $124.52
Mid-grade $4.25 $70.22 $140.43
Premium $4.65 $76.84 $153.68
Diesel $5.30 $87.57 $175.14

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 Milbank, SD and Box Elder, SD. The current time in Milbank is 23:41:31, although it is 22:41:31 in Box Elder.

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.