How far is Spearfish, SD from Hot Springs, SD?
The driving distance from Spearfish, SD to Hot Springs, SD is about 104.8 miles (168.7 km), with a travel time of about 01h 59m by car.
- The straight-line flight distance is about 75.6 miles (121.7 km).
- For a round trip, plan for roughly 03h 58m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
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 59m.
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.
Sunny
Driving Route Map
The map below follows the saved road route between Spearfish and Hot Springs.
Turn-by-Turn Driving Directions
Step-by-step road directions between Spearfish and Hot Springs.
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1
Start on North Main Street
26 m · 30 sec · North Main Street
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2
Continue on North Main Street
51 m · 10 sec · North Main Street
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3
Turn right onto East Jackson Boulevard
2777 ft · 2 min · East Jackson Boulevard
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4
Take the ramp right toward I 90 East, US 85 South
1555 ft · 38 sec
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5
Merge slight left
14.2 mi · 14 min
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6
Continue straight
7.6 mi · 8 min
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7
Continue straight
23.3 mi · 24 min
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8
Take the exit slight right toward I 190: Mount Rushmore, Downtown
1.5 mi · 2 min
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9
Turn left onto Omaha Street
1.6 km · 2 min · Omaha Street
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10
Turn right onto East Boulevard
1232 ft · 39 sec · East Boulevard
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11
Turn left onto East Saint Joseph Street
1.6 mi · 3 min · East Saint Joseph Street
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12
Continue on Cambell Street
2448 ft · 54 sec · Cambell Street
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13
Turn straight onto Cambell Street
1.5 mi · 2 min · Cambell Street
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14
Continue on South Highway 79
13.6 mi · 16 min · South Highway 79
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15
Continue on North Heartland Expressway
2172 ft · 34 sec · North Heartland Expressway
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16
Continue on South Highway 79
8.1 mi · 9 min · South Highway 79
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17
Continue on SD Highway 79
9.7 mi · 10 min · SD Highway 79
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18
Continue on Highway 79
9.5 mi · 10 min · Highway 79
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19
Continue on SD Highway 79
6.2 mi · 7 min · SD Highway 79
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20
Turn right onto Fall River Road
4 mi · 5 min · Fall River Road
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21
Continue on Jensen Highway
1.1 km · 1 min · Jensen Highway
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22
Continue on South Chicago Street
1817 ft · 33 sec · South Chicago Street
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23
Turn right onto University Avenue
64 m · 14 sec · University Avenue
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24
Turn left
28 m · 7 sec
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25
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Spearfish and Hot Springs.
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 East
Continue straight
23.3 mi · 00h 24m
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.
Sunny leaving Spearfish and Sunny near Hot Springs.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Spearfish to Hot Springs?
The road trip is about 104.8 miles (168.7 km) and usually takes 01h 59m 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 52.4 miles from Spearfish and 52.4 miles from Hot Springs.
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 29.2 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 2:32 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.95 one way or $27.91 round trip. Estimated CO2 is about 32.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Spearfish and Sunny near Hot Springs.
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 Spearfish and Hot Springs. Straight-line distance: 75.65 mi (121.74 km).
#1 Spearfish
City in Lawrence County, South Dakota, United States
| Population | 11,900 |
| Coordinates | 44.4908200, -103.8593700 |
| Altitude | 1112 |
| Country | United States |
#2 Hot Springs
City in Fall River County, South Dakota, United States
| Population | 3,502 |
| Coordinates | 43.4316500, -103.4743600 |
| Altitude | 1051 |
| Country | United States |
End: Hot Springs (-103.47436, 43.43165)
Estimated Travel Time
Distance: 169 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 29m |
| 40 mph (64.37 km/h) | 02h 37m |
| 50 mph (80.47 km/h) | 02h 05m |
| 60 mph (96.56 km/h) | 01h 44m |
| 70 mph (112.65 km/h) | 01h 29m |
| 80 mph (129 km/h) | 01h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $13.95 | $27.91 |
| Mid-grade | $4.25 | $15.74 | $31.47 |
| Premium | $4.65 | $17.22 | $34.44 |
| Diesel | $5.30 | $19.62 | $39.25 |
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.