How far is Rapid City, SD from Baltic, SD?

The driving distance from Rapid City, SD to Baltic, SD is about 353.4 miles (568.8 km), with a travel time of about 05h 38m by car.

  • The straight-line flight distance is about 323.7 miles (520.9 km).
  • For a round trip, plan for roughly 11h 16m 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
353.42 mi
05h 38m
Flight
323.69 mi
520.93 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
323.69 mi
Kilometers
520.93 km
Flight Time
00h 39m

Driving Distance

Road route
353.42 mi
Kilometers
568.78 km
Drive Time
05h 38m

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 38m.

Arrival Snapshot
Arrive in Baltic
Thu, Apr 16, 5:57 AM CDT
Return by in Rapid City
Thu, Apr 16, 10:35 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rapid City
2026-04-15T23:19
Arrive Baltic
Thu, Apr 16, 4:57 AM MDT
Route Timing
05h 38m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
12:38 PM to 2:38 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
5:44 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
176.3 mi
02h 49m
To Baltic
177.1 mi
02h 49m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
Wednesday

Sunny

Starts
Wed, Apr 15 6:00 AM MDT
Wind
2 to 9 mph S
Destination
83°F
Thursday

Sunny

Starts
Thu, Apr 16 6:00 AM CDT
Wind
10 to 20 mph S

Driving Route Map

The map below follows the saved road route between Rapid City and Baltic.

Turn-by-Turn Driving Directions

Step-by-step road directions between Rapid City and Baltic.

  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

    338.8 mi · 5 hr 20 min

  6. 6

    Take the exit slight right toward I 29: Fargo

    1129 ft · 28 sec

  7. 7

    Merge slight left

    10.1 mi · 10 min

  8. 8

    Take the exit slight right toward Baltic, Colton

    1311 ft · 33 sec

  9. 9

    Turn right onto 250th Street

    1.7 mi · 3 min · 250th Street

  10. 10

    Continue on Lovely Avenue

    1735 ft · 59 sec · Lovely Avenue

  11. 11

    Arrive at your destination

    0 m · 1 sec · Lovely Avenue

Car Route Details

A richer read on the saved driving route between Rapid City and Baltic.

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
11 steps
3 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
3.1 / 100 mi
Decision points by distance
Main Roads
I 90 East
339 mi · 96%
I 29
10.6 mi · 3%
250th Street
1.67 mi
Lovely Avenue
0.33 mi
Mount Rushmore Road
0.23 mi
Omaha Street
0.21 mi
Longest Stretch

I 90 East

Continue straight

339 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 38m
Long day trip
Same-Day Return
11h 16m
Round-trip wheel time
Road vs Air
+29.7 mi
323.7 mi direct line
Halfway Stop
Kennebec
02h 49m from Rapid City
Leave By
5:44 AM MDT
Early departure recommended
Weather Watch

Sunny leaving Rapid City and Sunny near Baltic.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Rapid City to Baltic?

The road trip is about 353.4 miles (568.8 km) and usually takes 05h 38m 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 176.3 miles from Rapid City and 177.1 miles from Baltic.

How much longer is the road route than the straight-line distance?

The direct path is about 323.7 miles (520.9 km), while the road route adds roughly 29.7 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 5:44 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $47.02 one way or $94.05 round trip. Estimated CO2 is about 110.8 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 Baltic, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Sunny around Rapid City and Sunny near Baltic.

Flight Path Map

This map shows the direct air route between Rapid City and Baltic. Straight-line distance: 323.69 mi (520.93 km).

Rapid City

#1 Rapid City

The second most populous city in South Dakota.

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

#2 Baltic

City in Minnehaha County, South Dakota, United States

Population1,201
Coordinates43.7613600, -96.7403300
Altitude450
CountryUnited States
Start: Rapid City (-103.23101, 44.08054)
End: Baltic (-96.74033, 43.76136)

Estimated Travel Time

Distance: 569 km by road

SpeedTime
30 mph (48.3 km/h)11h 46m
40 mph (64.37 km/h)08h 50m
50 mph (80.47 km/h)07h 04m
60 mph (96.56 km/h)05h 53m
70 mph (112.65 km/h)05h 02m
80 mph (129 km/h)04h 24m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.47 gal
47.21 L · about $47.02
Round trip
$94.05
24.94 gal · 94.42 L
Estimated CO2
110.8 kg one way
Round trip: 221.6 kg / 489 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $47.02 $94.05
Mid-grade $4.25 $53.03 $106.07
Premium $4.65 $58.04 $116.07
Diesel $5.30 $66.14 $132.28

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 16, 2026

Please keep in mind that there is a 1 hour time gap between Rapid City, SD and Baltic, SD. The current time in Rapid City is 23:19:40, although it is 00:19:40 in Baltic.

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.