Origin
Harrisburg, SD
Late night in Harrisburg on Tuesday
Local time
3:52 AM
CDT
Current temp
58°F
Unavailable
Live forecast
Trip from Harrisburg, SD to Tyndall, SD
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
2h 2m
Distance
90.3 mi
145 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$14
one way
EV Charging
Unknown
Best Time to Leave
4 AM
1h 53m
★
6 AM
2h 2m
8 AM
2h 20m
10 AM
2h 8m
12 PM
2h 7m
3 PM
2h 9m
5 PM
2h 19m
8 PM
1h 57m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Harrisburg, SD
Wikimedia Commons
Tyndall, SD
Wikimedia Commons
Trip Overview
If you are planning a trip from Harrisburg to Tyndall, expect a straightforward 90.3-mile journey across South Dakota’s Great Plains. This drive typically takes about 2 hours and 2 minutes, making it a perfect candidate for a single-day excursion that doesn't require an overnight stay. You will primarily navigate via I-29, 416th Avenue, and SD Highway 46. Budgeting approximately $14 for fuel should cover your travel expenses for this route. Because this is a relatively short trip, it offers great flexibility for your schedule, allowing you to reach your destination quickly without the fatigue of a long-haul drive.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
45.1 miles from Harrisburg, SD
A natural place for your longest stop of the day , about 56m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| SD Highway 46 | 53.4 mi | 1h 12m |
| I 29 | 20.3 mi | 19m |
| 416th Avenue | 5.8 mi | 13m |
| 276th Street | 3.6 mi | 5m |
| SD Highway 115 | 3 mi | 3m |
| East Willow Street | 1.5 mi | 2m |
| East Main Street | 0.6 mi | <1m |
| West 24th Avenue | 0.5 mi | 1m |
Longest stretch:
SD Highway 46
— 53.4 mi, about 1h 12m
Turn-by-Turn Driving Directions
Step-by-step road directions between Harrisburg, SD and Tyndall, SD.
1
Start on CR 110
1.5 mi
·
2 min
·
East Willow Street
2
Turn left onto SD 115
3.0 mi
·
3 min
·
SD Highway 115
3
Turn right onto CR 116
3.6 mi
·
5 min
·
276th Street
4
Take the ramp
0.4 mi
·
55 sec
5
Merge onto I 29
20 mi
·
19 min
·
I 29
6
Take the exit
0.3 mi
·
43 sec
7
Turn right onto SD 46
0.4 mi
·
37 sec
·
West Cedar Street
8
Continue on SD 46
18 mi
·
26 min
·
SD Highway 46
9
Continue on SD 46
0.6 mi
·
54 sec
·
East Main Street
10
Continue on SD 46
36 mi
·
46 min
·
SD Highway 46
11
Turn left onto CR 416
5.8 mi
·
13 min
·
416th Avenue
12
Turn left onto West 24th Avenue
0.5 mi
·
1 min
·
West 24th Avenue
13
Continue on Main Street
0.4 mi
·
1 min
·
Main Street
14
Turn right onto West 18th Avenue
50 ft
·
2 sec
·
West 18th Avenue
15
Arrive at destination
West 18th Avenue
Trip Plan
Since this is a manageable two-hour trip, you have the advantage of choosing a departure time that best fits your personal itinerary without needing to worry about complex pacing. While there are no formal stops scheduled, the lack of mandatory breaks means you can easily pull over whenever you prefer to stretch your legs. Given that the longest stretch covers over 50 miles, ensure your fuel tank is sufficiently topped off before leaving Harrisburg to avoid any mid-route concerns. Keeping an eye on your speed is a smart move, especially when transitioning off the interstate onto the state highway segments. Enjoy the flexibility this quick trip provides, as it allows you to maximize your time once you arrive in Tyndall.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 45.1 miles from Harrisburg, SD, or about 56m into the drive.
The longest continuous stretch on this route runs about 53.4 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 20 miles or 23m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 45.1 miles or 56m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 33m
Traffic, exits, and arrival timing usually matter more near Tyndall, SD than in the middle of the route.
Before You Leave
+
Open the route before leaving Harrisburg, 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 Harrisburg, SD
This is one driving day of about 90.3 miles and 2h 2m.
Your first comfortable stop window is around 20 miles from Harrisburg, SD.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on SD Highway 46 for about 53.4 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
45 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 20 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 45.1 miles from Harrisburg, SD, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 85 decision points cluster between mile 4.5 and 29.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
4.5 mi into trip
|
~6m in
|
CR 116 / 276th Street
Turn right onto CR 116 / 276th Street
Navigation decision point
4
8.1 mi into trip
|
~11m in
Take the ramp
Navigation decision point
3
8.5 mi into trip
|
~12m in
|
I 29
Merge onto I 29
Merge point - match speed before joining
3
28.8 mi into trip
|
~31m in
Take the exit
Exit ramp - move to the correct lane early
3
29.2 mi into trip
|
~32m in
|
SD 46 / West Cedar Street
Turn right onto SD 46 / West Cedar Street
Navigation decision point
Fuel & Cost
Regular Gas
$14.12 one way
$28.23 round trip
$3.97/gal
25.4 MPG avg
32 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $15.50 | $31.00 |
| premium | $4.89 | $17.38 | $34.75 |
| diesel | $5.61 | $19.94 | $39.87 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$14
Meals
$25–$50
Total
$39–$64
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 31.6 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $9 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 27.1 | 0 | $9.48 | $4.33 |
| Efficient EV | 22.6 | 0 | $7.90 | $3.61 |
| EV Truck/SUV | 36.1 | 0 | $12.64 | $5.78 |
Gas CO2
32 kg
EV CO2
11 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
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
Tyndall, SD
Late night in Tyndall on Tuesday
Local time
3:52 AM
CDT
Current temp
59°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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
1 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
2h 2m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
What kind of drive is this?
Expect a practical, highway-focused experience, as 85% of this route consists of high-speed travel. You will spend the bulk of your time on the road tackling a significant 53.4-mile stretch along SD Highway 46, which serves as the backbone of your journey. The drive maintains a consistent, steady pace that is ideal for those who prefer efficient transit over winding, technical backroads. Transitioning between the interstate and regional highways provides a reliable rhythm, keeping the commute predictable from start to finish. You should find the road conditions conducive to a smooth, uninterrupted drive through the open plains.
85% highway — fuel and pacing are the main things to plan.
15 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 53.4 mi on SD Highway 46.
How Hard Is This Drive?
2/10
This is a straightforward highway drive that stays mostly on SD Highway 46 and I 29. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 4.5 miles in near CR 116 / 276th Street.
Driving Effort
2/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Harrisburg, SD to Tyndall, SD is easy. At 2h 2m with 85% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 4.5 miles (CR 116 / 276th Street): Navigation decision point; at 8.1 miles: Navigation decision point; at 8.5 miles (I 29): Merge point - match speed before joining.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 2h 2m. Total distance: 90.3 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h 2m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (85%). Straightforward navigation.
Frequently Asked Questions
The longest stretch is about 53.4 miles on SD Highway 46. The full list of main roads is in the Roads section above.
Yes, with realistic expectations. Build in a stop roughly every 2 hours, have snacks and activities ready, and check the Nearby Places tabs for kid-friendly stops along the way.
Mostly yes along the main roads, but rural stretches through SD can have sparse or no coverage. Before you leave, download offline Google Maps or Apple Maps for the route, and consider downloading music or podcasts instead of streaming. If you depend on data for navigation, keep a paper backup of the turn-by-turn directions.
The main spots that need attention: at 4.5 miles (CR 116 / 276th Street): Navigation decision point; at 8.1 miles: Navigation decision point; at 8.5 miles (I 29): Merge point - match speed before joining.
Yes. A round trip is manageable in a single day if you plan a break at Tyndall, SD before heading back.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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