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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
362.22 mi
05h 48m
Flight
327.13 mi
526.46 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Rapid City.

Flight Distance

Direct air line
327.13 mi
Kilometers
526.46 km
Flight Time
00h 39m

Driving Distance

Road route
362.22 mi
Kilometers
582.93 km
Drive Time
05h 48m

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.

Arrival Snapshot
Arrive in Worthing
Thu, Apr 23, 5:32 AM CDT
Return by in Rapid City
Thu, Apr 23, 10:21 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rapid City
2026-04-22T22:43
Arrive Worthing
Thu, Apr 23, 4:32 AM MDT
Route Timing
05h 48m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
12:49 PM to 2:49 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:22 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Rapid City
9:00 PM MDT
Early departure recommended

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.

Mid-route stop
Kennebec
SD

City in and county seat of Lyman County, South Dakota, United States

From Rapid City
180.7 mi
02h 54m
To Worthing
181.5 mi
02h 54m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Wednesday

Partly Sunny then Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
7 to 16 mph SW
Destination
87°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
10 to 30 mph SSE

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.

  1. 1

    Start on Mount Rushmore Road

    1223 ft · 48 sec · Mount Rushmore Road

  2. 2

    Turn left onto Omaha Street

    1094 ft · 38 sec · Omaha Street

  3. 3

    Turn right

    1.2 mi · 2 min

  4. 4

    Keep slight right to continue on I 90 East: Sioux Falls

    1661 ft · 29 sec

  5. 5

    Continue straight

    338.5 mi · 5 hr 20 min

  6. 6

    Take the exit slight right

    2349 ft · 57 sec

  7. 7

    Merge slight left

    19.3 mi · 20 min

  8. 8

    Take the exit slight right

    1120 ft · 33 sec

  9. 9

    Turn left onto SD Highway 44

    568 ft · 10 sec · SD Highway 44

  10. 10

    Continue on 280th Street

    1.5 km · 2 min · 280th Street

  11. 11

    Continue on West 1st Street

    1.1 km · 1 min · West 1st Street

  12. 12

    Turn right onto South Main Street

    128 m · 18 sec · South Main Street

  13. 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.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
13 steps
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
3.6 / 100 mi
Decision points by distance
Main Roads
I 90 East
359 mi · 99%
280th Street
0.92 mi
West 1st Street
0.71 mi
Mount Rushmore Road
0.23 mi
Omaha Street
0.21 mi
SD Highway 44
0.11 mi
Longest Stretch

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.

Trip Read

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.

Drive Time
05h 48m
Long day trip
Same-Day Return
11h 38m
Round-trip wheel time
Road vs Air
+35 mi
327.2 mi direct line
Halfway Stop
Kennebec
02h 54m from Rapid City
Leave By
5:22 AM MDT
Early departure recommended
Weather Watch

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).

Rapid City

#1 Rapid City

The second most populous city in South Dakota.

Population77,503
Coordinates44.0805400, -103.2310100
Altitude988
CountryUnited States
Worthing

#2 Worthing

City in Lincoln County, South Dakota, United States of America

Population1,024
Coordinates43.3291500, -96.7628300
Altitude415
CountryUnited States
Start: Rapid City (-103.23101, 44.08054)
End: Worthing (-96.76283, 43.32915)

Estimated Travel Time

Distance: 583 km by road

SpeedTime
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.

One-way fuel
12.78 gal
48.38 L · about $48.19
Round trip
$96.39
25.56 gal · 96.76 L
Estimated CO2
113.6 kg one way
Round trip: 227.2 kg / 501 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

Please keep in mind that there is a 1 hour time gap between Rapid City, SD and Worthing, SD. The current time in Rapid City is 22:43:45, although it is 23:43:45 in Worthing.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.