How far is Brandon, SD from Custer, SD?
The driving distance from Brandon, SD to Custer, SD is about 391.1 miles (629.4 km), with a travel time of about 06h 31m by car.
- The straight-line flight distance is about 351.2 miles (565.2 km).
- For a round trip, plan for roughly 13h 02m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
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 06h 31m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Lyman County, South Dakota, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Brandon and Custer.
Turn-by-Turn Driving Directions
Step-by-step road directions between Brandon and Custer.
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1
Start on North Pipestone Street
13 m · 4 sec · North Pipestone Street
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2
Turn right onto East Sylvan Circle
33 m · 7 sec · East Sylvan Circle
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3
Turn right onto North Splitrock Boulevard
1.6 km · 2 min · North Splitrock Boulevard
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4
Take the ramp left
1484 ft · 36 sec
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5
Merge slight left
344.2 mi · 5 hr 26 min
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6
Take the exit slight right toward US 16 Truck, ND 79 South: Mount Rushmore, Crazy Horse
1470 ft · 36 sec
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7
Keep slight left
869 ft · 23 sec
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8
Continue on North Elk Vale Road
5.4 mi · 7 min · North Elk Vale Road
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9
Continue on East Catron Boulevard
1.2 mi · 2 min · East Catron Boulevard
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10
Continue on Catron Boulevard
2.2 mi · 3 min · Catron Boulevard
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11
Turn left onto Mount Rushmore Road
1.1 mi · 1 min · Mount Rushmore Road
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12
Continue on South Highway 16
17.5 mi · 22 min · South Highway 16
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13
Continue on Highway 385
3 mi · 5 min · Highway 385
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14
Continue on East Main Street
1.4 mi · 3 min · East Main Street
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15
Continue on Highway 385
6.1 mi · 8 min · Highway 385
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16
Continue on US Highway 16/385
6 mi · 8 min · US Highway 16/385
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17
Continue on North 5th Street
1.1 mi · 3 min · North 5th Street
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18
Turn left onto Mount Rushmore Road
128 m · 10 sec · Mount Rushmore Road
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19
Arrive at your destination
0 m · 1 sec · Mount Rushmore Road
Car Route Details
A richer read on the saved driving route between Brandon and Custer.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
North Splitrock Boulevard
Merge slight left
344 mi · 05h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Mostly Sunny leaving Brandon and Partly Sunny then Slight Chance Showers And Thunderstorms near Custer.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Brandon to Custer?
The road trip is about 391.1 miles (629.4 km) and usually takes 06h 31m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Vivian is a useful midpoint, sitting about 195.1 miles from Brandon and 196 miles from Custer.
How much longer is the road route than the straight-line distance?
The direct path is about 351.2 miles (565.2 km), while the road route adds roughly 39.9 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $52.04 one way or $104.08 round trip. Estimated CO2 is about 122.6 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Brandon and Custer, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Brandon and Partly Sunny then Slight Chance Showers And Thunderstorms near Custer.
Flight Path Map
This map shows the direct air route between Brandon and Custer. Straight-line distance: 351.21 mi (565.22 km).
#1 Brandon
City in South Dakota, United States of America
| Population | 10,168 |
| Coordinates | 43.5947000, -96.5719900 |
| Altitude | 413 |
| Country | United States |
#2 Custer
City in and county seat of Custer County, South Dakota, United States
| Population | 1,926 |
| Coordinates | 43.7666500, -103.5988100 |
| Altitude | 1620 |
| Country | United States |
End: Custer (-103.59881, 43.76665)
Estimated Travel Time
Distance: 629 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 01m |
| 40 mph (64.37 km/h) | 09h 46m |
| 50 mph (80.47 km/h) | 07h 49m |
| 60 mph (96.56 km/h) | 06h 31m |
| 70 mph (112.65 km/h) | 05h 35m |
| 80 mph (129 km/h) | 04h 52m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $52.04 | $104.08 |
| Mid-grade | $4.25 | $58.69 | $117.38 |
| Premium | $4.65 | $64.23 | $128.45 |
| Diesel | $5.30 | $73.20 | $146.39 |
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.