How far is Spearfish, SD from Eagle Butte, SD?
The driving distance from Spearfish, SD to Eagle Butte, SD is about 166.8 miles (268.4 km), with a travel time of about 03h 35m by car.
- The straight-line flight distance is about 133.6 miles (215 km).
- For a round trip, plan for roughly 07h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 35m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Human settlement in Meade County, South Dakota, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Rain Showers Likely
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Spearfish and Eagle Butte.
Turn-by-Turn Driving Directions
Step-by-step road directions between Spearfish and Eagle Butte.
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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
3 mi · 3 min
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7
Take the exit slight right
1650 ft · 42 sec
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8
Turn left onto Lazelle Street
2.4 mi · 3 min · Lazelle Street
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9
Continue on SD Highway 34
76.2 mi · 1 hr 27 min · SD Highway 34
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10
Turn left onto State Highway 73
27.4 mi · 41 min · State Highway 73
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11
Continue on 5th Avenue
1.2 km · 1 min · 5th Avenue
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12
Turn right onto Faith B
1350 ft · 23 sec · Faith B
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13
Continue on 1st Street East
40.8 mi · 1 hr 1 min · 1st Street East
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14
Turn right onto Main Street
2459 ft · 1 min · Main Street
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15
Turn left
606 ft · 28 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Spearfish and Eagle Butte.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
SD Highway 34
Continue on SD Highway 34
76.2 mi · 01h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny then Rain Showers Likely leaving Spearfish and Mostly Sunny near Eagle Butte.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Spearfish to Eagle Butte?
The road trip is about 166.8 miles (268.4 km) and usually takes 03h 35m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Plainview is a useful midpoint, sitting about 83.3 miles from Spearfish and 83.5 miles from Eagle Butte.
How much longer is the road route than the straight-line distance?
The direct path is about 133.6 miles (215 km), while the road route adds roughly 33.2 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 6:00 AM to 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 9:50 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.21 one way or $44.42 round trip. Estimated CO2 is about 52.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Rain Showers Likely around Spearfish and Mostly Sunny near Eagle Butte.
Flight Path Map
This map shows the direct air route between Spearfish and Eagle Butte. Straight-line distance: 133.61 mi (215.03 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 Eagle Butte
City in Dewey and Ziebach counties in South Dakota, United States
| Population | 1,418 |
| Coordinates | 45.0024800, -101.2334900 |
| Altitude | 737 |
| Country | United States |
End: Eagle Butte (-101.23349, 45.00248)
Estimated Travel Time
Distance: 268 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 33m |
| 40 mph (64.37 km/h) | 04h 10m |
| 50 mph (80.47 km/h) | 03h 20m |
| 60 mph (96.56 km/h) | 02h 46m |
| 70 mph (112.65 km/h) | 02h 22m |
| 80 mph (129 km/h) | 02h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $22.21 | $44.42 |
| Mid-grade | $4.25 | $25.05 | $50.10 |
| Premium | $4.65 | $27.41 | $54.82 |
| Diesel | $5.30 | $31.24 | $62.48 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.