How far is Rapid City, SD from Worthing, SD?
The driving distance from Rapid City, SD to Worthing, SD is about 362.2 miles (582.9 km), with a travel time of about 05h 48m by car.
- The straight-line flight distance is about 327.2 miles (526.5 km).
- For a round trip, plan for roughly 11h 37m 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 05h 48m.
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.
Partly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Rapid City and Worthing.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rapid City and Worthing.
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1
Start on Mount Rushmore Road
1223 ft · 48 sec · Mount Rushmore Road
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2
Turn left onto Omaha Street
1094 ft · 38 sec · Omaha Street
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3
Turn right
1.2 mi · 2 min
-
4
Keep slight right to continue on I 90 East: Sioux Falls
1661 ft · 29 sec
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5
Continue straight
338.5 mi · 5 hr 20 min
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6
Take the exit slight right
2349 ft · 57 sec
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7
Merge slight left
19.3 mi · 20 min
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8
Take the exit slight right
1120 ft · 33 sec
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9
Turn left onto SD Highway 44
568 ft · 10 sec · SD Highway 44
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10
Continue on 280th Street
1.5 km · 2 min · 280th Street
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11
Continue on West 1st Street
1.1 km · 1 min · West 1st Street
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12
Turn right onto South Main Street
128 m · 18 sec · South Main Street
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13
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Rapid City and Worthing.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 90 East
Continue straight
338 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.
Partly Sunny then Slight Chance Showers And Thunderstorms leaving Rapid City and Mostly Sunny near Worthing.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rapid City to Worthing?
The road trip is about 362.2 miles (582.9 km) and usually takes 05h 48m 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 180.7 miles from Rapid City and 181.5 miles from Worthing.
How much longer is the road route than the straight-line distance?
The direct path is about 327.2 miles (526.5 km), while the road route adds roughly 35 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 5:22 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $48.19 one way or $96.39 round trip. Estimated CO2 is about 113.6 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Rapid City and Worthing, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Partly Sunny then Slight Chance Showers And Thunderstorms around Rapid City and Mostly Sunny near Worthing.
Flight Path Map
This map shows the direct air route between Rapid City and Worthing. Straight-line distance: 327.13 mi (526.46 km).
#1 Rapid City
The second most populous city in South Dakota.
| Population | 77,503 |
| Coordinates | 44.0805400, -103.2310100 |
| Altitude | 988 |
| Country | United States |
#2 Worthing
City in Lincoln County, South Dakota, United States of America
| Population | 1,024 |
| Coordinates | 43.3291500, -96.7628300 |
| Altitude | 415 |
| Country | United States |
End: Worthing (-96.76283, 43.32915)
Estimated Travel Time
Distance: 583 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 04m |
| 40 mph (64.37 km/h) | 09h 03m |
| 50 mph (80.47 km/h) | 07h 14m |
| 60 mph (96.56 km/h) | 06h 02m |
| 70 mph (112.65 km/h) | 05h 10m |
| 80 mph (129 km/h) | 04h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $48.19 | $96.39 |
| Mid-grade | $4.25 | $54.35 | $108.71 |
| Premium | $4.65 | $59.48 | $118.96 |
| Diesel | $5.30 | $67.79 | $135.57 |
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.