How far is Yankton, SD from North Spearfish, SD?

The driving distance from Yankton, SD to North Spearfish, SD is about 413.6 miles (665.7 km), with a travel time of about 06h 47m by car.

  • The straight-line flight distance is about 343.5 miles (552.8 km).
  • For a round trip, plan for roughly 13h 35m 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
413.66 mi
06h 47m
Flight
343.49 mi
552.79 km direct

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

Learn Distance

Choose another destination from Yankton.

Flight Distance

Direct air line
343.49 mi
Kilometers
552.79 km
Flight Time
00h 41m

Driving Distance

Road route
413.66 mi
Kilometers
665.72 km
Drive Time
06h 47m

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 47m.

Arrival Snapshot
Arrive in North Spearfish
Sun, Apr 19, 10:09 AM MDT
Return by in Yankton
Sun, Apr 19, 5:57 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Yankton
2026-04-19T04:21
Arrive North Spearfish
Sun, Apr 19, 11:09 AM CDT
Route Timing
06h 47m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
11:48 AM to 1:18 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
10:24 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Yankton
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
Vivian
SD

Census-designated place in Lyman County, South Dakota, United States

From Yankton
206.5 mi
03h 23m
To North Spearfish
207.2 mi
03h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
5 to 10 mph W
Destination
64°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM MDT
Wind
5 to 8 mph SE

Driving Route Map

The map below follows the saved road route between Yankton and North Spearfish.

Turn-by-Turn Driving Directions

Step-by-step road directions between Yankton and North Spearfish.

  1. 1

    Start on West 4th Street

    15 m · 3 sec · West 4th Street

  2. 2

    Turn left onto Broadway Avenue

    4.6 mi · 6 min · Broadway Avenue

  3. 3

    Continue on US Highway 81

    52.5 mi · 1 hr · US Highway 81

  4. 4

    Take the exit left

    2349 ft · 57 sec

  5. 5

    Merge slight left

    354.6 mi · 5 hr 38 min

  6. 6

    Take the exit slight right toward I-90 West

    1639 ft · 46 sec

  7. 7

    Turn left onto Old Belle Road

    1932 ft · 39 sec · Old Belle Road

  8. 8

    Continue on McGuigan Road

    1.2 km · 1 min · McGuigan Road

  9. 9

    Turn right

    130 m · 31 sec

  10. 10

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Yankton and North Spearfish.

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
10 steps
3 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
2.4 / 100 mi
Decision points by distance
Main Roads
US Highway 81
408 mi · 99%
Broadway Avenue
4.61 mi · 1%
McGuigan Road
0.76 mi
Old Belle Road
0.37 mi
I-90 West
0.31 mi
West 4th Street
0.01 mi
Longest Stretch

US Highway 81

Merge slight left

355 mi · 05h 38m

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 47m
Overnight route
Same-Day Return
13h 36m
Round-trip wheel time
Road vs Air
+70.1 mi
343.5 mi direct line
Halfway Stop
Vivian
03h 23m from Yankton
Leave By
10:24 PM CDT
Overnight-style route
Weather Watch

Sunny leaving Yankton and Sunny near North Spearfish.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Yankton to North Spearfish?

The road trip is about 413.6 miles (665.7 km) and usually takes 06h 47m 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?

Vivian is a useful midpoint, sitting about 206.5 miles from Yankton and 207.2 miles from North Spearfish.

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

The direct path is about 343.5 miles (552.8 km), while the road route adds roughly 70.1 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 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 $55.06 one way or $110.11 round trip. Estimated CO2 is about 129.8 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Yankton and North Spearfish, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Sunny around Yankton and Sunny near North Spearfish.

Flight Path Map

This map shows the direct air route between Yankton and North Spearfish. Straight-line distance: 343.49 mi (552.79 km).

Yankton

#1 Yankton

County seat of Yankton County, South Dakota, United States

Population14,651
Coordinates42.8711100, -97.3972800
Altitude368
CountryUnited States
North Spearfish

#2 North Spearfish

Census-designated place in Lawrence County, South Dakota, United States

Population2,285
Coordinates44.5066500, -103.8921500
Altitude1113
CountryUnited States
Start: Yankton (-97.39728, 42.87111)
End: North Spearfish (-103.89215, 44.50665)

Estimated Travel Time

Distance: 666 km by road

SpeedTime
30 mph (48.3 km/h)13h 46m
40 mph (64.37 km/h)10h 20m
50 mph (80.47 km/h)08h 16m
60 mph (96.56 km/h)06h 53m
70 mph (112.65 km/h)05h 54m
80 mph (129 km/h)05h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
14.6 gal
55.25 L · about $55.06
Round trip
$110.11
29.2 gal · 110.5 L
Estimated CO2
129.8 kg one way
Round trip: 259.5 kg / 572 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $55.06 $110.11
Mid-grade $4.25 $62.09 $124.19
Premium $4.65 $67.95 $135.90
Diesel $5.30 $77.44 $154.88

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 19, 2026

Please keep in mind that there is a 1 hour time gap between Yankton, SD and North Spearfish, SD. The current time in Yankton is 04:21:52, although it is 03:21:52 in North Spearfish.

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.