Origin
Madison, SD
Evening in Madison on Sunday
Local time
6:05 PM
CDT
Current temp
38°F
Unavailable
Live forecast
Trip from Madison, SD to Rapid City, SD
Drive Time
5h 48m
Distance
346.5 mi
558 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$53
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
5h 36m
★
6 AM
5h 49m
8 AM
6h 15m
10 AM
5h 58m
12 PM
5h 55m
3 PM
5h 59m
5 PM
6h 14m
8 PM
5h 41m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Madison, SD
Mike Norris
Rapid City, SD
Mike Lensing
Trip Overview
Spanning 346.5 miles across South Dakota, this trip connects Madison to Rapid City in approximately 5 hours and 48 minutes of drive time. You will spend the vast majority of your journey on I-90, making this a straightforward, highway-focused route that is easily manageable as a single-day trip. Budgeting roughly $53 for fuel should cover your transit across the Great Plains from east to west. While you will utilize SD Highway 34 and SD Highway 25 for local connections, the interstate serves as your primary artery for the duration of the trek. If you prefer a faster pace, the direct nature of this drive allows you to reach your destination without the need for an overnight split.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
173.2 miles from Madison, SD
A natural place for your longest stop of the day , about 3h 2m into the drive .
Drive Character
With 99% of your travel taking place on highways, expect a consistent and efficient experience behind the wheel. The route is dominated by a 292.2-mile stretch on I-90, providing a predictable rhythm that defines the majority of your time on the road. You can anticipate a highway-focused drive that minimizes technical navigation, allowing you to settle into a steady cruising speed. As you transition across the state, the character of the road remains largely uniform, emphasizing distance and speed over complex turns. This setup is ideal if you are looking for a straightforward, high-speed transit rather than a winding backroad adventure.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 11 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 90 is the longest continuous segment at about 292.2 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 90 and SD Highway 34. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.1 miles in near SD 34 / Northwest 2nd Street.
Route Complexity
3/10
Easy - simple navigation with a manageable amount of wheel time
This is a straightforward 5h 48m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 0.1 miles (SD 34 / Northwest 2nd Street): Navigation decision point; at 28 miles (SD 25 / SD Highway 25): Navigation decision point; at 51.9 miles (I 90): Merge point - match speed before joining. Lane positioning matters here.
Critical Maneuvers
5 of 7 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
4
0.1 mi into trip
|
~0m in
|
SD 34 / Northwest 2nd Street
Turn left onto SD 34 / Northwest 2nd Street
Navigation decision point
4
28 mi into trip
|
~39m in
|
SD 25 / SD Highway 25
Turn left onto SD 25 / SD Highway 25
Navigation decision point
5
51.9 mi into trip
|
~1h 7m in
|
I 90
Merge onto I 90
Merge point - match speed before joining. Lane positioning matters here
Use the none lane.
5
344.2 mi into trip
|
~5h 44m in
Take the exit toward I 190, US 16: Downtown, Black Hawk National Forest, Mount Rushmore
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward I 190, US 16: Downtown, Black Hawk Natio...
7
346.2 mi into trip
|
~5h 48m in
|
US 16 / Mount Rushmore Road
Turn right onto US 16 / Mount Rushmore Road
Lane positioning matters here
Use the right lane.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 90 | 292.2 mi | 4h 36m |
| SD Highway 34 | 26.6 mi | 37m |
| SD Highway 25 | 23.6 mi | 27m |
| I 190 | 1.4 mi | 1m |
| Northwest 2nd Street | 1.3 mi | 1m |
| Mount Rushmore Road | 0.2 mi | <1m |
| Omaha Street | 0.2 mi | <1m |
| North Egan Avenue | <0.1 mi | <1m |
Longest stretch:
I 90
— 292.2 mi, about 4h 36m
Turn-by-Turn Driving Directions
Step-by-step road directions between Madison, SD and Rapid City, SD.
1
Start on North Egan Avenue
384 ft
·
20 sec
·
North Egan Avenue
2
Turn left onto SD 34
1.3 mi
·
1 min
·
Northwest 2nd Street
3
Continue on US 81; SD 34
27 mi
·
37 min
·
SD Highway 34
4
Turn left onto SD 25
24 mi
·
27 min
·
SD Highway 25
5
Take the ramp
0.3 mi
·
43 sec
6
Merge onto I 90
292 mi
·
4 hr 36 min
·
I 90
Use the none lane.
7
Take the exit
0.4 mi
·
1 min
Toward I 190, US 16: Downtown, Black Hawk National Forest, Mount Rushmore
8
Continue on I 190
1.4 mi
·
1 min
·
I 190
9
Turn left onto US 16; SD 44
0.2 mi
·
39 sec
·
Omaha Street
Use the none / right lanes.
10
Turn right onto US 16
0.2 mi
·
45 sec
·
Mount Rushmore Road
Use the right lane.
11
Arrive at destination
US 16
Trip Plan
To make the most of this 346.5-mile journey, try to depart early in the morning to account for the nearly six-hour duration. Planning for at least one dedicated stop is essential to break up the long interstate segments and keep your energy levels consistent. Since the route relies heavily on I-90, keep a close eye on your fuel gauge during the longest 292.2-mile stretch to ensure you don't run low between service intervals. Because this is a one-day trip, having flexibility in your departure time is a major advantage, allowing you to avoid peak traffic hours if necessary. Prioritize frequent hydration and movement breaks during your one planned stop to stay sharp throughout the drive.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 173.2 miles from Madison, SD, or about 3h 2m into the drive.
The longest continuous stretch on this route runs about 292.2 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 34m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 173.2 miles or 3h 2m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 49m
Traffic, exits, and arrival timing usually matter more near Rapid City, SD than in the middle of the route.
Before You Leave
+
Open the route before leaving Madison, SD so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Madison, SD
This is one driving day of about 346.5 miles and 5h 48m.
Your first comfortable stop window is around 80 miles from Madison, SD.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 90 for about 292.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 173.2 mi from Madison, SD · 3h 2m into the drive
Mid-route town
Meal stop
173 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 173.2 miles from Madison, SD, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 90 if your tank is already low. That segment runs about 292.2 miles.
Arriving in Rapid City, SD
The final approach into Rapid City, SD usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Rapid City, SD.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$52.63 one way
$105.26 round trip
$3.86/gal
25.4 MPG avg
121 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $58.02 | $116.04 |
| premium | $4.80 | $65.41 | $130.82 |
| diesel | $5.64 | $76.98 | $153.96 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$53
Meals
$25–$50
Total
$78–$103
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 121.2 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $36 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 104 | 1 | $36.38 | $16.63 |
| Efficient EV | 86.6 | 0 | $30.32 | $13.86 |
| EV Truck/SUV | 138.6 | 1 | $48.51 | $22.18 |
Gas CO2
121 kg
EV CO2
41 kg (66% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Rapid City, SD
Evening in Rapid City on Sunday
Local time
5:05 PM
MDT
Current temp
40°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
1 hour earlier
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
2 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
5h 48m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Madison, SD to Rapid City, SD covers 346.5 miles and takes about 5h 48m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 90, SD Highway 34, SD Highway 25. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 173.2 miles from Madison, SD. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $52.63 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a straightforward 5h 48m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 0.1 miles (SD 34 / Northwest 2nd Street): Navigation decision point; at 28 miles (SD 25 / SD Highway 25): Navigation decision point; at 51.9 miles (I 90): Merge point - match speed before joining. Lane positioning matters here.
The route from Madison, SD to Rapid City, SD does not surface many named destination signs beyond the main corridor.
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