How far is Sioux Falls, SD from Rapid Valley, SD?
The driving distance from Sioux Falls, SD to Rapid Valley, SD is about 347.3 miles (559 km), with a travel time of about 05h 35m by car.
- The straight-line flight distance is about 323.3 miles (520.3 km).
- For a round trip, plan for roughly 11h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 05h 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.
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.
Widespread Frost then Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Sioux Falls and Rapid Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sioux Falls and Rapid Valley.
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1
Start on North Chicago Avenue
540 ft · 29 sec · North Chicago Avenue
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2
At the end of the road, turn left onto East 8th Street
992 ft · 29 sec · East 8th Street
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3
Turn right onto North Lowell Avenue
633 ft · 19 sec · North Lowell Avenue
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4
Turn left onto East 10th Street
549 ft · 25 sec · East 10th Street
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5
Take the ramp slight left
4.2 mi · 5 min
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6
Take the exit straight toward I 90
1343 ft · 46 sec
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7
Merge slight left
338.5 mi · 5 hr 20 min
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8
Take the exit slight right toward US 16 Truck, ND 79 South: Mount Rushmore, Crazy Horse
1470 ft · 36 sec
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9
Keep slight left
869 ft · 23 sec
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10
Continue on North Elk Vale Road
2.3 mi · 3 min · North Elk Vale Road
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11
Turn left onto Concourse Drive
1148 ft · 38 sec · Concourse Drive
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12
Turn left onto Twilight Drive
2441 ft · 1 min · Twilight Drive
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13
Turn right onto Peanut Lane
703 ft · 33 sec · Peanut Lane
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14
Turn right onto Sweetbriar Street
1311 ft · 58 sec · Sweetbriar Street
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15
Arrive at your destination
0 m · 1 sec · Sweetbriar Street
Car Route Details
A richer read on the saved driving route between Sioux Falls and Rapid Valley.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 90
Merge slight left
339 mi · 05h 20m
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.
Widespread Frost then Mostly Sunny leaving Sioux Falls and Sunny near Rapid Valley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sioux Falls to Rapid Valley?
The road trip is about 347.3 miles (559 km) and usually takes 05h 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?
Kennebec is a useful midpoint, sitting about 173.2 miles from Sioux Falls and 174 miles from Rapid Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 323.3 miles (520.3 km), while the road route adds roughly 24 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 5:50 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $46.19 one way or $92.39 round trip. Estimated CO2 is about 108.9 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Sioux Falls and Rapid Valley, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Widespread Frost then Mostly Sunny around Sioux Falls and Sunny near Rapid Valley.
Flight Path Map
This map shows the direct air route between Sioux Falls and Rapid Valley. Straight-line distance: 323.28 mi (520.27 km).
#1 Sioux Falls
The largest city in South Dakota.
| Population | 157,584 |
| Coordinates | 43.5499700, -96.7003300 |
| Altitude | 448 |
| Country | United States |
#2 Rapid Valley
Census-designated place in Pennington County, South Dakota
| Population | 8,260 |
| Coordinates | 44.0624900, -103.1462900 |
| Altitude | 962 |
| Country | United States |
End: Rapid Valley (-103.14629, 44.06249)
Estimated Travel Time
Distance: 559 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 34m |
| 40 mph (64.37 km/h) | 08h 41m |
| 50 mph (80.47 km/h) | 06h 56m |
| 60 mph (96.56 km/h) | 05h 47m |
| 70 mph (112.65 km/h) | 04h 57m |
| 80 mph (129 km/h) | 04h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $46.19 | $92.39 |
| Mid-grade | $4.25 | $52.10 | $104.20 |
| Premium | $4.65 | $57.01 | $114.02 |
| Diesel | $5.30 | $64.97 | $129.95 |
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 · May 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.