How far is Spearfish, SD from Mission, SD?

The driving distance from Spearfish, SD to Mission, SD is about 226.1 miles (363.8 km), with a travel time of about 03h 48m by car.

  • The straight-line flight distance is about 179.1 miles (288.3 km).
  • For a round trip, plan for roughly 07h 37m 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
226.04 mi
03h 48m
Flight
179.16 mi
288.33 km direct

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

Learn Distance

Choose another destination from Spearfish.

Flight Distance

Direct air line
179.16 mi
Kilometers
288.33 km
Flight Time
00h 21m

Driving Distance

Road route
226.04 mi
Kilometers
363.77 km
Drive Time
03h 48m

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 03h 48m.

Arrival Snapshot
Arrive in Mission
Thu, Apr 23, 6:38 AM CDT
Return by in Spearfish
Thu, Apr 23, 9:27 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Spearfish
2026-04-23T01:50
Arrive Mission
Thu, Apr 23, 5:38 AM MDT
Route Timing
03h 48m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
10:49 AM to 12:49 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
9:22 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Spearfish
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
Cottonwood
SD

Town in Jackson County, South Dakota, United States

From Spearfish
112.8 mi
01h 54m
To Mission
113.2 mi
01h 54m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
48°F
Thursday

Rain And Snow Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
25 to 33 mph W
Destination
68°F
Thursday

Chance Light Rain

Starts
Thu, Apr 23 6:00 AM CDT
Wind
20 to 35 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Spearfish and Mission.

  1. 1

    Start on North Main Street

    26 m · 30 sec · North Main Street

  2. 2

    Continue on North Main Street

    51 m · 10 sec · North Main Street

  3. 3

    Turn right onto East Jackson Boulevard

    2777 ft · 2 min · East Jackson Boulevard

  4. 4

    Take the ramp right toward I 90 East, US 85 South

    1555 ft · 38 sec

  5. 5

    Merge slight left

    14.2 mi · 14 min

  6. 6

    Continue straight

    7.6 mi · 8 min

  7. 7

    Continue straight

    23.6 mi · 24 min

  8. 8

    Continue straight

    134.7 mi · 2 hr 8 min

  9. 9

    Take the exit slight right

    1651 ft · 42 sec

  10. 10

    Turn right onto Blue Star Memorial Highway/Vietnam Veterans Memorial Highway

    42 mi · 48 min · Blue Star Memorial Highway/Vietnam Veterans Memorial Highway

  11. 11

    Continue on Blue Star Memorial Highway/Vietnam Veterans Memorial Highway

    1.9 mi · 2 min · Blue Star Memorial Highway/Vietnam Veterans Memorial Highway

  12. 12

    Continue on 2nd Street

    1.2 km · 55 sec · 2nd Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · 2nd Street

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
13 steps
2 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
5.8 / 100 mi
Decision points by distance
Main Roads
I 90 East
181 mi · 80%
Blue Star Memorial Highway/Vietnam Veterans Memo
44 mi · 19%
2nd Street
0.75 mi
East Jackson Boulevard
0.53 mi
North Main Street
0.05 mi
Longest Stretch

I 90 East

Continue straight

135 mi · 02h 08m

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
03h 48m
Long day trip
Same-Day Return
07h 38m
Round-trip wheel time
Road vs Air
+47 mi
179.1 mi direct line
Halfway Stop
Cottonwood
01h 54m from Spearfish
Leave By
9:22 AM MDT
Early departure recommended
Weather Watch

Rain And Snow Showers leaving Spearfish and Chance Light Rain near Mission.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Spearfish to Mission?

The road trip is about 226.1 miles (363.8 km) and usually takes 03h 48m 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?

Cottonwood is a useful midpoint, sitting about 112.8 miles from Spearfish and 113.2 miles from Mission.

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

The direct path is about 179.1 miles (288.3 km), while the road route adds roughly 47 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 9:22 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $30.09 one way or $60.19 round trip. Estimated CO2 is about 70.9 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Rain And Snow Showers around Spearfish and Chance Light Rain near Mission.

Flight Path Map

This map shows the direct air route between Spearfish and Mission. Straight-line distance: 179.16 mi (288.33 km).

Spearfish

#1 Spearfish

City in Lawrence County, South Dakota, United States

Population11,900
Coordinates44.4908200, -103.8593700
Altitude1112
CountryUnited States
Mission

#2 Mission

City in Todd County, South Dakota, United States

Population1,269
Coordinates43.3058400, -100.6581900
Altitude787
CountryUnited States
Start: Spearfish (-103.85937, 44.49082)
End: Mission (-100.65819, 43.30584)

Estimated Travel Time

Distance: 364 km by road

SpeedTime
30 mph (48.3 km/h)07h 31m
40 mph (64.37 km/h)05h 39m
50 mph (80.47 km/h)04h 31m
60 mph (96.56 km/h)03h 46m
70 mph (112.65 km/h)03h 13m
80 mph (129 km/h)02h 49m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.98 gal
30.19 L · about $30.09
Round trip
$60.19
15.96 gal · 60.38 L
Estimated CO2
70.9 kg one way
Round trip: 141.8 kg / 313 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $30.09 $60.19
Mid-grade $4.25 $33.94 $67.88
Premium $4.65 $37.14 $74.28
Diesel $5.30 $42.33 $84.65

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 Spearfish, SD and Mission, SD. The current time in Spearfish is 01:50:09, although it is 02:50:09 in Mission.

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.