Origin
Rapid City, SD
Morning in Rapid City on Thursday
Local time
11:53 AM
MDT
Current temp
78°F
Unavailable
Live forecast
Trip from Rapid City, SD to Madison, SD
Last recalculated Apr 16, 2026
Drive Time
5h 47m
Distance
346.2 mi
557 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$54
one way
EV Charging
Unknown
Best Time to Leave
4 AM
5h 34m
★
6 AM
5h 48m
8 AM
6h 14m
10 AM
5h 57m
12 PM
5h 54m
3 PM
5h 58m
5 PM
6h 13m
8 PM
5h 40m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Rapid City, SD
Wikimedia Commons
Madison, SD
Wikimedia Commons
Trip Overview
Embark on a 346.2-mile journey from Rapid City, SD to Madison, SD, a drive that will take approximately 5 hours and 47 minutes. This route is primarily focused on highway travel, with 99% of the journey on major roads like I 90, SD Highway 34, and SD Highway 25. Given its duration, this trip is very manageable as a single-day adventure, allowing you to reach your destination without needing an overnight stop. The estimated fuel cost for this trip is around $54, making it an economical choice for crossing the Great Plains. This highway-focused drive offers a straightforward path across South Dakota.
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
173.1 miles from Rapid City, SD
A natural place for your longest stop of the day , about 2h 45m into the drive .
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 5h 47m. Total distance: 346.2 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 47m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (99%). Straightforward navigation.
Drive Character
This is an almost entirely highway-focused drive, with 99% of the 346.2 miles covered on major roadways. You'll spend the majority of your time on I 90, which forms the longest uninterrupted stretch of 292.1 miles. As you transition to SD Highway 34 and SD Highway 25, the road character remains consistent with a highway feel. Expect a consistent pace for most of the journey, with fewer technical or winding sections. This route prioritizes efficient travel across the Great Plains.
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 292.1 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 0.4 miles in near I 190; US 16.
Driving Effort
3/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 5h 47m 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 0.4 miles (I 190; US 16): Navigation decision point; at 1.7 miles (I 190): Highway fork - watch signs carefully; at 294.1 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 7 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
4
0.4 mi into trip
|
~1m in
|
I 190; US 16
Turn right onto I 190; US 16
Navigation decision point
6
1.7 mi into trip
|
~3m in
|
I 190
Keep slight right at fork onto I 190 toward I 90 East: Sioux Falls
Highway fork - watch signs carefully
Exit 1B
Toward I 90 East: Sioux Falls
5
294.1 mi into trip
|
~4h 39m in
Take the exit toward SD 25: Emery, Farmer
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward SD 25: Emery, Farmer
4
294.4 mi into trip
|
~4h 40m in
|
SD 25 / SD Highway 25
Turn left onto SD 25 / SD Highway 25
Navigation decision point
4
318.2 mi into trip
|
~5h 7m in
|
SD 25; SD 34 / SD Highway 34
Turn right onto SD 25; SD 34 / SD Highway 34
Navigation decision point
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Rapid City, SD to Madison, SD, road signs begin pointing toward Farmer along the way.
Farmer
294.1 mi in
|
~4h 39m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 90 | 292.1 mi | 4h 35m |
| SD Highway 34 | 26.6 mi | 37m |
| SD Highway 25 | 23.8 mi | 27m |
| I 190 | 1.5 mi | 2m |
| Northwest 2nd Street | 1.3 mi | 2m |
| Mount Rushmore Road | 0.2 mi | <1m |
| Omaha Street | 0.2 mi | <1m |
| North Egan Avenue | <0.1 mi | <1m |
Longest stretch:
I 90
— 292.1 mi, about 4h 35m
Turn-by-Turn Driving Directions
Step-by-step road directions between Rapid City, SD and Madison, SD.
1
Start on US 16
0.2 mi
·
47 sec
·
Mount Rushmore Road
2
Turn left onto US 16; SD 44
0.2 mi
·
38 sec
·
Omaha Street
3
Turn right onto I 190; US 16
1.2 mi
·
1 min
·
I 190; US 16
4
Keep slight right at fork onto I 190
0.3 mi
·
29 sec
·
I 190
Exit 1B
Toward I 90 East: Sioux Falls
5
Continue on I 90; US 14; US 16 Truck; SD 79
292 mi
·
4 hr 35 min
·
I 90; US 14; US 16 Truck; SD 79
6
Take the exit
0.3 mi
·
47 sec
Toward SD 25: Emery, Farmer
7
Turn left onto SD 25
24 mi
·
27 min
·
SD Highway 25
8
Turn right onto SD 25; SD 34
27 mi
·
37 min
·
SD Highway 34
9
Continue on US 81; SD 34
1.3 mi
·
2 min
·
Northwest 2nd Street
10
Turn right onto North Egan Avenue
384 ft
·
12 sec
·
North Egan Avenue
11
Arrive at destination
North Egan Avenue
Trip Plan
For this 5-hour and 47-minute drive, starting your day in Rapid City will allow you to reach Madison with plenty of daylight remaining. With only one recommended stop suggested for this 346.2-mile trip, you have flexibility in pacing. Keep an eye on your fuel levels, especially during the longest stretch of 292.1 miles on I 90, where services might be less frequent. The estimated fuel cost of $54 is a good baseline for budgeting. Consider taking advantage of the straightforward highway nature of this route to make good time.
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 173.1 miles from Rapid City, SD, or about 2h 45m into the drive.
The longest continuous stretch on this route runs about 292.1 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 76 miles or 1h 13m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 173.1 miles or 2h 45m 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 32m
Traffic, exits, and arrival timing usually matter more near Madison, SD than in the middle of the route.
Before You Leave
+
Open the route before leaving Rapid City, 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 Rapid City, SD
This is one driving day of about 346.2 miles and 5h 47m.
Your first comfortable stop window is around 76 miles from Rapid City, 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 292.1 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 173.1 mi from Rapid City, SD · 2h 45m 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 76 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 173.1 miles from Rapid City, 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 292.1 miles.
Arriving in Madison, SD
The final approach into Madison, 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 Madison, 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
$54.12 one way
$108.25 round trip
$3.97/gal
25.4 MPG avg
121 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $59.43 | $118.85 |
| premium | $4.89 | $66.62 | $133.25 |
| diesel | $5.61 | $76.44 | $152.87 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$54
Meals
$25–$50
Total
$79–$104
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 121.1 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $36 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 103.9 | 1 | $36.35 | $16.62 |
| Efficient EV | 86.6 | 0 | $30.29 | $13.85 |
| EV Truck/SUV | 138.5 | 1 | $48.47 | $22.16 |
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
Madison, SD
Afternoon in Madison on Thursday
Local time
12:53 PM
CDT
Current temp
74°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 later
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
4 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
5h 47m 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 Rapid City, SD to Madison, SD covers 346.2 miles and takes about 5h 47m 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 173.1 miles from Rapid City, SD. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $54.12 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 47m 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 0.4 miles (I 190; US 16): Navigation decision point; at 1.7 miles (I 190): Highway fork - watch signs carefully; at 294.1 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
On the drive from Rapid City, SD to Madison, SD, road signs begin pointing toward Farmer along the way.
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