How far is Rapid City, SD from North Spearfish, SD?

The driving distance from Rapid City, SD to North Spearfish, SD is about 52.1 miles (83.8 km), with a travel time of about 00h 55m by car.

  • The straight-line flight distance is about 44 miles (70.8 km).
  • For a round trip, plan for roughly 01h 51m 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
52.06 mi
00h 55m
Flight
44 mi
70.81 km direct

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

Learn Distance

Choose another destination from Rapid City.

Flight Distance

Direct air line
44 mi
Kilometers
70.81 km
Flight Time
00h 05m

Driving Distance

Road route
52.06 mi
Kilometers
83.79 km
Drive Time
00h 55m

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 00h 55m.

Arrival Snapshot
Arrive in North Spearfish
Sun, Apr 19, 4:19 AM MDT
Return by in Rapid City
Sun, Apr 19, 5:15 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rapid City
2026-04-19T03:23
Arrive North Spearfish
Sun, Apr 19, 4:19 AM MDT
Route Timing
00h 55m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
8:56 AM to 10:56 AM MDT

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

Leave by
4:38 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Rapid City
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
Sturgis
SD

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

From Rapid City
26 mi
00h 27m
To North Spearfish
26 mi
00h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM MDT
Wind
5 to 10 mph SE
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 Rapid City and North Spearfish.

Turn-by-Turn Driving Directions

Step-by-step road directions between Rapid City and North Spearfish.

  1. 1

    Start on Mount Rushmore Road

    1223 ft · 48 sec · Mount Rushmore Road

  2. 2

    Turn left onto Omaha Street

    1094 ft · 38 sec · Omaha Street

  3. 3

    Turn right

    1.2 mi · 2 min

  4. 4

    Keep slight left to continue on I 90 West: Gillette

    1.3 km · 1 min

  5. 5

    Merge slight left

    30.5 mi · 31 min

  6. 6

    Continue straight

    17.5 mi · 18 min

  7. 7

    Take the exit slight right toward I-90 West

    1639 ft · 46 sec

  8. 8

    Turn left onto Old Belle Road

    1932 ft · 39 sec · Old Belle Road

  9. 9

    Continue on McGuigan Road

    1.2 km · 1 min · McGuigan Road

  10. 10

    Turn right

    130 m · 31 sec

  11. 11

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Rapid City and North 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
11 steps
4 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
21.1 / 100 mi
Decision points by distance
Main Roads
I 90 West
48.9 mi · 94%
McGuigan Road
0.76 mi · 1%
Old Belle Road
0.37 mi · 1%
I-90 West
0.31 mi · 1%
Mount Rushmore Road
0.23 mi
Omaha Street
0.21 mi
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
00h 55m
Day trip friendly
Same-Day Return
01h 52m
Round-trip wheel time
Road vs Air
+8.1 mi
44 mi direct line
Halfway Stop
Sturgis
00h 27m from Rapid City
Leave By
4:38 PM MDT
Morning start is best
Weather Watch

Sunny leaving Rapid City 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 Rapid City to North Spearfish?

The road trip is about 52.1 miles (83.8 km) and usually takes 00h 55m 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?

Sturgis is a useful midpoint, sitting about 26 miles from Rapid City and 26 miles from North Spearfish.

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

The direct path is about 44 miles (70.8 km), while the road route adds roughly 8.1 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 4:38 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.94 one way or $13.88 round trip. Estimated CO2 is about 16.4 kg one way.

What should you check before leaving?

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

Stop Ideas Near Sturgis

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Sturgis and the surrounding midpoint area.
Town Hall Inn
Stay option 14.1 mi away

Town Hall Inn

Lead , SD
215 W Main St, Lead, SD 57754
Rating 4.7/5 133 reviews Hotel
Lead City Hall
Scenic stop 14.4 mi away

Lead City Hall

Lead , SD
801 W Main St, Lead, SD 57754
Rating 4.5/5 4 reviews Historical landmark
City of Sturgis SD
Meeting point 2.6 mi away

City of Sturgis SD

Sturgis , SD
1040 Harley-Davidson Way, Sturgis, SD 57785
Rating 4.0/5 4 reviews City government office,Municipal administration office,Public library

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Sturgis.

Transit stop coverage is not ready for this midpoint yet.

Flight Path Map

This map shows the direct air route between Rapid City and North Spearfish. Straight-line distance: 44 mi (70.81 km).

Rapid City

#1 Rapid City

The second most populous city in South Dakota.

Population77,503
Coordinates44.0805400, -103.2310100
Altitude988
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: Rapid City (-103.23101, 44.08054)
End: North Spearfish (-103.89215, 44.50665)

Estimated Travel Time

Distance: 84 km by road

SpeedTime
30 mph (48.3 km/h)01h 44m
40 mph (64.37 km/h)01h 18m
50 mph (80.47 km/h)01h 02m
60 mph (96.56 km/h)00h 52m
70 mph (112.65 km/h)00h 44m
80 mph (129 km/h)00h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.84 gal
6.95 L · about $6.94
Round trip
$13.88
3.68 gal · 13.9 L
Estimated CO2
16.4 kg one way
Round trip: 32.7 kg / 72 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $6.94 $13.88
Mid-grade $4.25 $7.83 $15.65
Premium $4.65 $8.56 $17.13
Diesel $5.30 $9.76 $19.52

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

There is no time difference between Rapid City and North Spearfish. The current time is 03:23:37.

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.