How far is Watertown, SD from Tea, SD?
The driving distance from Watertown, SD to Tea, SD is about 111.2 miles (178.9 km), with a travel time of about 01h 36m by car.
- The straight-line flight distance is about 101.3 miles (163.1 km).
- For a round trip, plan for roughly 03h 13m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 36m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Township in Brookings County, South Dakota
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Watertown and Tea.
Turn-by-Turn Driving Directions
Step-by-step road directions between Watertown and Tea.
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1
Start on South Broadway
885 ft · 31 sec · South Broadway
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2
Turn right onto 1st Avenue Northeast
1.4 mi · 3 min · 1st Avenue Northeast
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3
Continue on Willow Creek Drive Southeast
1.1 mi · 2 min · Willow Creek Drive Southeast
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4
Turn left onto 9th Avenue Southeast
2518 ft · 50 sec · 9th Avenue Southeast
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5
Take the ramp slight right toward I-29: Brookings
1582 ft · 39 sec
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6
Merge slight left
103.9 mi · 1 hr 40 min
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7
Take the exit slight right toward CR 106: Tea
1237 ft · 30 sec
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8
Keep slight right
91 m · 7 sec
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9
Turn straight onto East Gateway Boulevard
1.4 mi · 2 min · East Gateway Boulevard
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10
Turn left onto North Heritage Parkway
1 mi · 2 min · North Heritage Parkway
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11
Turn right onto East 1st Street
2552 ft · 51 sec · East 1st Street
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12
Arrive at your destination
0 m · 1 sec · East 1st Street
Car Route Details
A richer read on the saved driving route between Watertown and Tea.
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
104 mi · 01h 40m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Chance Rain Showers leaving Watertown and Chance Rain Showers near Tea.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Watertown to Tea?
The road trip is about 111.2 miles (178.9 km) and usually takes 01h 36m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Medary is a useful midpoint, sitting about 55.3 miles from Watertown and 55.9 miles from Tea.
How much longer is the road route than the straight-line distance?
The direct path is about 101.3 miles (163.1 km), while the road route adds roughly 9.9 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 3:16 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.78 one way or $29.56 round trip. Estimated CO2 is about 34.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Watertown and Chance Rain Showers near Tea.
Flight Path Map
This map shows the direct air route between Watertown and Tea. Straight-line distance: 101.35 mi (163.1 km).
#1 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 |
#2 Tea
City in South Dakota, United States of America
| Population | 6,405 |
| Coordinates | 43.4463700, -96.8358800 |
| Altitude | 454 |
| Country | United States |
End: East 1st Street (-96.83588, 43.446483)
Estimated Travel Time
Distance: 179 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 42m |
| 40 mph (64.37 km/h) | 02h 46m |
| 50 mph (80.47 km/h) | 02h 13m |
| 60 mph (96.56 km/h) | 01h 51m |
| 70 mph (112.65 km/h) | 01h 35m |
| 80 mph (129 km/h) | 01h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $14.78 | $29.56 |
| Mid-grade | $4.25 | $16.67 | $33.34 |
| Premium | $4.65 | $18.24 | $36.49 |
| Diesel | $5.30 | $20.79 | $41.58 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.