How far is Hot Springs, SD from Spearfish, SD?
Fastest route
Here is a summary of the directions from Hot Springs, South Dakota 57747 to Spearfish, South Dakota:
The journey from Hot Springs to Spearfish takes approximately 2 hours and 10 minutes, covering a distance of 102 miles. The route includes highways such as US-385 N, US-16 E, US-85 N, and I-90 W.
Directions
To get from Hot Springs to Spearfish, follow these directions:
- Head northwest on Flagstone Rd toward Jennings Ave.
- Take US-385 N, US-16 E, US-385 N, and US-85 N to E Jackson Blvd in Spearfish. Take exit 12 from I-90 W.
- Turn left onto Jennings Ave.
- Turn right at the 2nd cross street onto N River St.
- Turn right onto Battle Mountain Ave.
- Continue onto US-385 N/Sherman St.
- Turn right onto Custer St/Mt Rushmore Rd.
- Turn left onto US-16 E/US-385 N/N 5th St.
- Slight right onto Railroad Ave.
- Turn right onto US-16 E/US-385 N/E Main St.
- Sherman St turns right and becomes US-14A E/US-85 N/Pioneer Way.
- Continue to follow US-14A E/US-85 N.
- Use any lane to turn left to merge onto I-90 W.
- Take exit 12 for Jackson Blvd toward State Univ/Black Hls.
- Follow E Jackson Blvd to N Main St.
You will reach Spearfish, South Dakota following these directions.
Tips & Suggestions
- 🚗 It is recommended to plan your trip in advance and check for any road closures or construction updates along the route.
- ⛽ Make sure your vehicle has enough fuel for the journey.
- 🗺️ Consider using a GPS or navigation app to assist you during the trip.
- 🚧 Observe and adhere to speed limits and traffic regulations.
- 📱 Keep your mobile phone charged and easily accessible in case of emergencies.
- 🥤 Pack some snacks and drinks for the journey to stay refreshed.
- 🕒 Allow for some extra time for unforeseen delays or rest stops along the way.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 01h 42m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census-designated place in Pennington County, South Dakota
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Snow Showers
Chance Snow Showers
Driving Route Map
The map below follows the saved road route between Hot Springs and Spearfish.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hot Springs and Spearfish.
-
1
Start on the route
28 m · 9 sec
-
2
Turn right onto University Avenue
64 m · 15 sec · University Avenue
-
3
Turn left onto South Chicago Street
1817 ft · 31 sec · South Chicago Street
-
4
Continue on Jensen Highway
1.1 km · 1 min · Jensen Highway
-
5
Continue on Fall River Road
4 mi · 5 min · Fall River Road
-
6
Turn left onto SD Highway 79
6.2 mi · 7 min · SD Highway 79
-
7
Continue on Highway 79
9.6 mi · 10 min · Highway 79
-
8
Continue on SD Highway 79
9.7 mi · 10 min · SD Highway 79
-
9
Continue on South Highway 79
8.1 mi · 9 min · South Highway 79
-
10
Continue on South Heartland Expressway
2172 ft · 34 sec · South Heartland Expressway
-
11
Continue on South Highway 79
13.6 mi · 16 min · South Highway 79
-
12
Continue on Cambell Street
1.6 mi · 3 min · Cambell Street
-
13
Turn slight right onto East Saint Joseph Street
1.4 mi · 3 min · East Saint Joseph Street
-
14
Continue on East Main Street
3281 ft · 1 min · East Main Street
-
15
Turn right onto East Boulevard
833 ft · 28 sec · East Boulevard
-
16
Turn left onto Omaha Street
1.6 km · 2 min · Omaha Street
-
17
Turn right
1.2 mi · 2 min
-
18
Keep slight left to continue on I 90 West: Gillette
1.3 km · 1 min
-
19
Merge slight left
30.5 mi · 31 min
-
20
Continue straight
14.2 mi · 14 min
-
21
Take the exit slight right toward Jackson Boulevard, Black Hills State University
1541 ft · 43 sec
-
22
Turn left onto East Jackson Boulevard
1 km · 2 min · East Jackson Boulevard
-
23
Turn left onto North Main Street
45 m · 14 sec · North Main Street
-
24
Arrive at your destination
0 m · 1 sec · North Main Street
Car Route Details
A richer read on the saved driving route between Hot Springs and Spearfish.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
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.
Mostly Sunny then Slight Chance Snow Showers leaving Hot Springs and Chance Snow Showers near Spearfish.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hot Springs to Spearfish?
The road trip is about 108.6 miles (174.7 km) and usually takes 01h 42m 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?
Rapid Valley is a useful midpoint, sitting about 52.5 miles from Hot Springs and 56 miles from Spearfish.
How much longer is the road route than the straight-line distance?
The direct path is about 75.6 miles (121.7 km), while the road route adds roughly 33 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 3:04 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.44 one way or $28.89 round trip. Estimated CO2 is about 34 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Snow Showers around Hot Springs and Chance Snow Showers near Spearfish.
Stop Ideas Near Rapid Valley
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Willow Park
Box Elder City Hall
Box Elder Water Department
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Rapid Valley.
Flight Path Map
This map shows the direct air route between Hot Springs and Spearfish. Straight-line distance: 75.65 mi (121.74 km).
#1 Hot Springs
City in Fall River County, South Dakota, United States
| Population | 3,502 |
| Coordinates | 43.4316500, -103.4743600 |
| Altitude | 1051 |
| Country | United States |
#2 Spearfish
City in Lawrence County, South Dakota, United States
| Population | 11,900 |
| Coordinates | 44.4908200, -103.8593700 |
| Altitude | 1112 |
| Country | United States |
End: North Main Street (-103.859247, 44.49086)
Estimated Travel Time
Distance: 175 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 36m |
| 40 mph (64.37 km/h) | 02h 42m |
| 50 mph (80.47 km/h) | 02h 10m |
| 60 mph (96.56 km/h) | 01h 48m |
| 70 mph (112.65 km/h) | 01h 33m |
| 80 mph (129 km/h) | 01h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $14.44 | $28.89 |
| Mid-grade | $4.25 | $16.29 | $32.58 |
| Premium | $4.65 | $17.82 | $35.65 |
| Diesel | $5.30 | $20.31 | $40.63 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.