How far is Pine Ridge, SD from Spearfish, SD?

The driving distance from Pine Ridge, SD to Spearfish, SD is about 162.3 miles (261.2 km), with a travel time of about 02h 39m by car.

  • The straight-line flight distance is about 120.3 miles (193.6 km).
  • For a round trip, plan for roughly 05h 19m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
162.28 mi
02h 39m
Flight
120.32 mi
193.64 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Pine Ridge.

Flight Distance

Direct air line
120.32 mi
Kilometers
193.64 km
Flight Time
00h 14m

Driving Distance

Road route
162.28 mi
Kilometers
261.16 km
Drive Time
02h 39m

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 02h 39m.

Arrival Snapshot
Arrive in Spearfish
Thu, Oct 15, 3:21 PM MDT
Return by in Pine Ridge
Thu, Oct 15, 6:01 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Pine Ridge
2026-10-15T12:42
Arrive Spearfish
Thu, Oct 15, 3:21 PM MDT
Route Timing
02h 39m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
10:40 AM to 12:40 PM MDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:10 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Pine Ridge
9:30 PM MDT
Morning start is best

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
Hermosa
SD

Town in Custer County, South Dakota, United States

From Pine Ridge
70.6 mi
01h 19m
To Spearfish
91.7 mi
01h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
58°F
Thursday

Rain

Starts
Thu, Oct 15 5:00 AM MDT
Wind
6 to 23 mph N
Destination
46°F
Today

Mostly Sunny

Starts
Thu, Oct 15 10:00 AM MDT
Wind
14 to 28 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Pine Ridge and Spearfish.

  1. 1

    Start on State Highway 407

    117 m · 9 sec · State Highway 407

  2. 2

    Continue straight

    16.7 mi · 25 min

  3. 3

    Turn right onto Lone Man Road

    1.3 mi · 1 min · Lone Man Road

  4. 4

    Continue on Bureau of Indian Affairs Highway 41

    15.6 mi · 18 min · Bureau of Indian Affairs Highway 41

  5. 5

    Continue on Loneman Day School Road

    6 mi · 7 min · Loneman Day School Road

  6. 6

    Continue on Red Shirt Table Road

    3.4 mi · 4 min · Red Shirt Table Road

  7. 7

    Continue on Bureau of Indian Affairs Highway 41

    10.5 mi · 12 min · Bureau of Indian Affairs Highway 41

  8. 8

    Continue on State Highway 40

    20.9 mi · 37 min · State Highway 40

  9. 9

    Continue on East Main Street

    1.2 km · 1 min · East Main Street

  10. 10

    Turn right onto North Heartland Expressway

    1043 ft · 16 sec · North Heartland Expressway

  11. 11

    Continue on South Highway 79

    13.6 mi · 16 min · South Highway 79

  12. 12

    Continue on Cambell Street

    1.6 mi · 3 min · Cambell Street

  13. 13

    Turn slight right onto East Saint Joseph Street

    1.4 mi · 3 min · East Saint Joseph Street

  14. 14

    Continue on East Main Street

    3281 ft · 1 min · East Main Street

  15. 15

    Turn right onto East Boulevard

    833 ft · 28 sec · East Boulevard

  16. 16

    Turn left onto Omaha Street

    1.6 km · 2 min · Omaha Street

  17. 17

    Turn right

    1.2 mi · 2 min

  18. 18

    Keep slight left to continue on I 90 West: Gillette

    1.3 km · 1 min

  19. 19

    Merge slight left

    30.5 mi · 31 min

  20. 20

    Continue straight

    14.2 mi · 14 min

  21. 21

    Take the exit slight right toward Jackson Boulevard, Black Hills State University

    1541 ft · 43 sec

  22. 22

    Turn left onto East Jackson Boulevard

    1 km · 2 min · East Jackson Boulevard

  23. 23

    Turn left onto North Main Street

    45 m · 14 sec · North Main Street

  24. 24

    Arrive at your destination

    0 m · 1 sec · North Main Street

Car Route Details

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

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
24 steps
8 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
14.8 / 100 mi
Decision points by distance
Main Roads
I 90 West
45.5 mi · 28%
Bureau of Indian Affairs Highway 41
26 mi · 16%
State Highway 40
20.9 mi · 13%
State Highway 407
16.8 mi · 10%
South Highway 79
13.6 mi · 8%
Loneman Day School Road
6 mi · 4%
Longest Stretch

I 90 West

Merge slight left

30.5 mi · 00h 31m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 39m
Day trip friendly
Same-Day Return
05h 20m
Round-trip wheel time
Road vs Air
+42 mi
120.3 mi direct line
Halfway Stop
Hermosa
01h 19m from Pine Ridge
Leave By
1:10 PM MDT
Morning start is best
Weather Watch

Rain leaving Pine Ridge and Mostly Sunny near Spearfish.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Pine Ridge to Spearfish?

The road trip is about 162.3 miles (261.2 km) and usually takes 02h 39m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Hermosa is a useful midpoint, sitting about 70.6 miles from Pine Ridge and 91.7 miles from Spearfish.

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

The direct path is about 120.3 miles (193.6 km), while the road route adds roughly 42 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 1:10 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.26 one way or $48.51 round trip. Estimated CO2 is about 50.9 kg one way.

What should you check before leaving?

Before you leave, expect Rain around Pine Ridge and Mostly Sunny near Spearfish.

Flight Path Map

This map shows the direct air route between Pine Ridge and Spearfish. Straight-line distance: 120.32 mi (193.64 km).

Photo coming soon

#1 Pine Ridge

Situated at an elevation of 3241 feet in Oglala Lakota County, this census-designated place serves as the administrative headquarters for the Oglala Sioux Tribe on the Pine Ridge Indian Reservation.

Population0
Coordinates43.0255400, -102.5562700
Altitude988
CountryUnited States
Spearfish

#2 Spearfish

City in Lawrence County, South Dakota, United States

Population11,900
Coordinates44.4908200, -103.8593700
Altitude1112
CountryUnited States
Start: State Highway 407 (-102.556369, 43.025532)
End: North Main Street (-103.859186, 44.490846)

Estimated Travel Time

Distance: 261 km by road

SpeedTime
30 mph (48.3 km/h)05h 24m
40 mph (64.37 km/h)04h 03m
50 mph (80.47 km/h)03h 14m
60 mph (96.56 km/h)02h 42m
70 mph (112.65 km/h)02h 19m
80 mph (129 km/h)02h 01m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.73 gal
21.68 L · about $24.26
Round trip
$48.51
11.46 gal · 43.36 L
Estimated CO2
50.9 kg one way
Round trip: 101.8 kg / 224 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.23 $24.26 $48.51
Mid-grade $4.46 $25.55 $51.10
Premium $5.05 $28.94 $57.88
Diesel $6.01 $34.43 $68.85

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 · Oct 15, 2026

There is no time difference between Pine Ridge and Spearfish. The current time is 12:42:06.

Distance to Other Cities

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