How far is Yankton, SD from Rapid City, SD?
Here are the driving distances between Yankton, SD and Rapid City, SD:
- Taking I-90 W, the most direct highway route, it is approximately 248 miles (399 km) from Yankton to Rapid City. This drive takes around 4 hours in normal traffic.
- Going via US-18 W and US-385 N through Pierre is a slightly shorter route at 239 miles (385 km), but takes about the same amount of time, around 4 hours.
- Taking more backroad routes like SD-50 W and SD-34 N adds even more distance, approximately 270 miles (434 km) and over 5 hours of drive time.
- As the crow flies, the straight line distance between Yankton and Rapid City is around 210 miles (338 km).
So in summary, the typical driving distance by highways between Yankton and Rapid City is 240-250 miles, equating to about a 4 hour drive under normal conditions. The absolute shortest distance is around 210 miles as the crow flies, but taking main roads adds between 30-60 extra miles.
Fastest route
The driving distance between Yankton, South Dakota and Rapid City, South Dakota is 357.7 miles (576.32 kilometers). The fastest route is to take I-90 E. The drive time is about 5 hours and 16 minutes.
Here are the steps for the most direct route:
- Head east on W 4th St toward Linn St.
- Continue onto Summit St.
- Turn left onto W 8th St.
- Turn right onto W City Limits Rd.
- Turn left onto SD-314 W.
- Turn left onto SD-50 W.
- Keep left to stay on SD-50 W.
- Turn right onto SD-37 N.
- Continue straight onto 410th Ave/S Burr St.
- Turn left onto SD-37 N.
- Take the ramp to Huron/Plankinton.
- Merge onto I-90 E.
- Take exit 57 for I-190/US-16 W/Theodore Roosevelt Expy.
- Continue onto I-190 S/US-16 W/Theodore Roosevelt Expy.
- Turn left onto SD-44 E/Omaha St.
- Turn right at the 1st cross street onto Mt Rushmore Rd.
If you're looking for a more scenic route, you can take I-90 E to US-81 S to US-18 W. This route is about 373.6 miles long and takes about 5 hours and 45 minutes to drive.
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 05h 11m.
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.
City in and county seat of Lyman County, South Dakota, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Chance Snow Showers
Driving Route Map
The map below follows the saved road route between Yankton and Rapid City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Yankton and Rapid City.
-
1
Start on West 4th Street
15 m · 3 sec · West 4th Street
-
2
Turn left onto Broadway Avenue
4.6 mi · 6 min · Broadway Avenue
-
3
Continue on US Highway 81
52.5 mi · 1 hr · US Highway 81
-
4
Take the exit left
2349 ft · 57 sec
-
5
Merge slight left
306.1 mi · 4 hr 49 min
-
6
Take the exit slight right toward I 190, US 16: Downtown, Black Hawk National Forest, Mount Rushmore
2265 ft · 1 min
-
7
Continue straight
1.4 mi · 2 min
-
8
Turn left onto Omaha Street
1148 ft · 39 sec · Omaha Street
-
9
Turn right onto Mount Rushmore Road
1223 ft · 48 sec · Mount Rushmore Road
-
10
Arrive at your destination
0 m · 1 sec · Mount Rushmore Road
Car Route Details
A richer read on the saved driving route between Yankton and Rapid City.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
US Highway 81
Merge slight left
306 mi · 04h 49m
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.
Showers And Thunderstorms Likely leaving Yankton and Chance Snow Showers near Rapid City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Yankton to Rapid City?
The road trip is about 358.1 miles (576.3 km) and usually takes 05h 11m 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?
Kennebec is a useful midpoint, sitting about 182.6 miles from Yankton and 175.5 miles from Rapid City.
How much longer is the road route than the straight-line distance?
The direct path is about 304.1 miles (489.4 km), while the road route adds roughly 54 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 CDT. If you want a more comfortable same-day return, try to leave by 6:36 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $47.67 one way or $95.33 round trip. Estimated CO2 is about 112.3 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Yankton and Rapid City, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Yankton and Chance Snow Showers near Rapid City.
Flight Path Map
This map shows the direct air route between Yankton and Rapid City. Straight-line distance: 304.12 mi (489.43 km).
#1 Yankton
County seat of Yankton County, South Dakota, United States
| Population | 14,651 |
| Coordinates | 42.8711100, -97.3972800 |
| Altitude | 368 |
| Country | United States |
#2 Rapid City
The second most populous city in South Dakota.
| Population | 77,503 |
| Coordinates | 44.0805400, -103.2310100 |
| Altitude | 988 |
| Country | United States |
End: Mount Rushmore Road (-103.231059, 44.080547)
Estimated Travel Time
Distance: 576 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 55m |
| 40 mph (64.37 km/h) | 08h 57m |
| 50 mph (80.47 km/h) | 07h 09m |
| 60 mph (96.56 km/h) | 05h 58m |
| 70 mph (112.65 km/h) | 05h 06m |
| 80 mph (129 km/h) | 04h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $47.67 | $95.33 |
| Mid-grade | $4.25 | $53.76 | $107.52 |
| Premium | $4.65 | $58.83 | $117.65 |
| Diesel | $5.30 | $67.04 | $134.09 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.