How far is Spearfish, SD from Deadwood, SD?
The driving distance from Spearfish, SD to Deadwood, SD is about 14.9 miles (24 km), with a travel time of about 00h 18m by car.
- The straight-line flight distance is about 10.1 miles (16.3 km).
- For a round trip, plan for roughly 00h 37m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 18m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
City in Lawrence County, South Dakota, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain And Snow Showers
Rain And Snow Showers
Driving Route Map
The map below follows the saved road route between Spearfish and Deadwood.
Turn-by-Turn Driving Directions
Step-by-step road directions between Spearfish and Deadwood.
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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
5.2 mi · 5 min
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6
Take the exit slight right toward US 85 South: Deadwood, Lead
1645 ft · 42 sec
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7
Turn right onto US Highway 85
7.3 mi · 8 min · US Highway 85
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8
At the end of the road, turn right onto Main Street
1.3 km · 1 min · Main Street
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9
Continue on Pioneer Way
2071 ft · 29 sec · Pioneer Way
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10
Turn right onto Lee Street
6 m · 1 sec · Lee Street
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11
Arrive at your destination
0 m · 1 sec · Lee Street
Car Route Details
A richer read on the saved driving route between Spearfish and Deadwood.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
US Highway 85
Turn right onto US Highway 85
7.35 mi · 00h 08m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Rain And Snow Showers leaving Spearfish and Rain And Snow Showers near Deadwood.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Spearfish to Deadwood?
The road trip is about 14.9 miles (24 km) and usually takes 00h 18m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Whitewood is a useful midpoint, sitting about 7.5 miles from Spearfish and 7.5 miles from Deadwood.
How much longer is the road route than the straight-line distance?
The direct path is about 10.1 miles (16.3 km), while the road route adds roughly 4.8 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 7:00 AM to 7:00 PM MDT. If you want a more comfortable same-day return, try to leave by 7:52 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.00 one way or $4.00 round trip. Estimated CO2 is about 4.7 kg one way.
What should you check before leaving?
Before you leave, expect Rain And Snow Showers around Spearfish and Rain And Snow Showers near Deadwood.
Stop Ideas Near Whitewood
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Town Hall Inn
Spearfish, South Dakota
City of Sturgis SD
City of Spearfish Public Works Department
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Whitewood.
Flight Path Map
This map shows the direct air route between Spearfish and Deadwood. Straight-line distance: 10.16 mi (16.35 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 Deadwood
City in and county seat of Lawrence County, South Dakota, United States
| Population | 1,294 |
| Coordinates | 44.3766500, -103.7296400 |
| Altitude | 1381 |
| Country | United States |
End: Deadwood (-103.72964, 44.37665)
Estimated Travel Time
Distance: 24 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 29m |
| 40 mph (64.37 km/h) | 00h 22m |
| 50 mph (80.47 km/h) | 00h 17m |
| 60 mph (96.56 km/h) | 00h 14m |
| 70 mph (112.65 km/h) | 00h 12m |
| 80 mph (129 km/h) | 00h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $2.00 | $4.00 |
| Mid-grade | $4.25 | $2.25 | $4.51 |
| Premium | $4.65 | $2.47 | $4.93 |
| Diesel | $5.30 | $2.81 | $5.62 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.