How far is Tyndall, SD from Watertown, SD?
The driving distance from Tyndall, SD to Watertown, SD is about 171.4 miles (275.9 km), with a travel time of about 03h 01m by car.
- The straight-line flight distance is about 136.8 miles (220.2 km).
- For a round trip, plan for roughly 06h 03m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 03h 01m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in South Dakota, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Tyndall and Watertown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Tyndall and Watertown.
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1
Start on West 18th Avenue
15 m · 7 sec · West 18th Avenue
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2
Turn left onto Main Street
2246 ft · 1 min · Main Street
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3
Continue on West 24th Avenue
2601 ft · 1 min · West 24th Avenue
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4
Turn right onto 416th Avenue
5.8 mi · 14 min · 416th Avenue
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5
Turn right onto SD Highway 46
24 mi · 28 min · SD Highway 46
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6
Turn left onto US Highway 81
42.3 mi · 48 min · US Highway 81
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7
Take the exit right
1994 ft · 49 sec
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8
Merge slight left
32.2 mi · 31 min
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9
Take the exit slight right toward I 29: Fargo
1129 ft · 28 sec
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10
Merge slight left
93.5 mi · 1 hr 28 min
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11
Take the exit slight right toward US 212: Watertown, Kranzburg
1564 ft · 38 sec
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12
Turn left onto US 212: Watertown
41 m · 4 sec
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13
Turn straight onto 9th Avenue Southeast
3138 ft · 1 min · 9th Avenue Southeast
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14
Turn right onto Willow Creek Drive Southeast
1.1 mi · 2 min · Willow Creek Drive Southeast
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15
Continue on 1st Avenue Northeast
1.4 mi · 3 min · 1st Avenue Northeast
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16
Turn left onto North Broadway
885 ft · 26 sec · North Broadway
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17
Arrive at your destination
0 m · 1 sec · South Broadway
Car Route Details
A richer read on the saved driving route between Tyndall and Watertown.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 29
Merge slight left
93.5 mi · 01h 28m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Tyndall and Mostly Sunny near Watertown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Tyndall to Watertown?
The road trip is about 171.4 miles (275.9 km) and usually takes 03h 01m 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?
Crooks is a useful midpoint, sitting about 101.3 miles from Tyndall and 70.1 miles from Watertown.
How much longer is the road route than the straight-line distance?
The direct path is about 136.8 miles (220.2 km), while the road route adds roughly 34.6 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 CDT. If you want a more comfortable same-day return, try to leave by 10:56 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.81 one way or $45.63 round trip. Estimated CO2 is about 53.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Tyndall and Mostly Sunny near Watertown.
Flight Path Map
This map shows the direct air route between Tyndall and Watertown. Straight-line distance: 136.85 mi (220.24 km).
#1 Tyndall
City in and county seat of Bon Homme County, South Dakota, United States
| Population | 1,015 |
| Coordinates | 42.9933300, -97.8628500 |
| Altitude | 433 |
| Country | United States |
#2 Watertown
City in and county seat of Codington County, South Dakota, United States
| Population | 22,303 |
| Coordinates | 44.8994100, -97.1150700 |
| Altitude | 528 |
| Country | United States |
End: South Broadway (-97.115008, 44.899398)
Estimated Travel Time
Distance: 276 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 42m |
| 40 mph (64.37 km/h) | 04h 17m |
| 50 mph (80.47 km/h) | 03h 25m |
| 60 mph (96.56 km/h) | 02h 51m |
| 70 mph (112.65 km/h) | 02h 26m |
| 80 mph (129 km/h) | 02h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $22.81 | $45.63 |
| Mid-grade | $4.25 | $25.73 | $51.46 |
| Premium | $4.65 | $28.16 | $56.31 |
| Diesel | $5.30 | $32.09 | $64.18 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.