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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
111.17 mi
01h 36m
Flight
101.35 mi
163.1 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Watertown.

Flight Distance

Direct air line
101.35 mi
Kilometers
163.1 km
Flight Time
00h 12m

Driving Distance

Road route
111.17 mi
Kilometers
178.91 km
Drive Time
01h 36m

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.

Arrival Snapshot
Arrive in Tea
Thu, Apr 23, 7:22 AM CDT
Return by in Watertown
Thu, Apr 23, 8:59 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Watertown
2026-04-23T05:45
Arrive Tea
Thu, Apr 23, 7:22 AM CDT
Route Timing
01h 36m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:37 AM to 11:37 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:16 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Watertown
9:30 PM CDT
Morning start is best

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.

Mid-route stop
Medary
SD

Township in Brookings County, South Dakota

From Watertown
55.3 mi
00h 48m
To Tea
55.9 mi
00h 48m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
71°F
Thursday

Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM CDT
Wind
22 to 29 mph SSW
Destination
79°F
Thursday

Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM CDT
Wind
25 to 30 mph SSW

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.

  1. 1

    Start on South Broadway

    885 ft · 31 sec · South Broadway

  2. 2

    Turn right onto 1st Avenue Northeast

    1.4 mi · 3 min · 1st Avenue Northeast

  3. 3

    Continue on Willow Creek Drive Southeast

    1.1 mi · 2 min · Willow Creek Drive Southeast

  4. 4

    Turn left onto 9th Avenue Southeast

    2518 ft · 50 sec · 9th Avenue Southeast

  5. 5

    Take the ramp slight right toward I-29: Brookings

    1582 ft · 39 sec

  6. 6

    Merge slight left

    103.9 mi · 1 hr 40 min

  7. 7

    Take the exit slight right toward CR 106: Tea

    1237 ft · 30 sec

  8. 8

    Keep slight right

    91 m · 7 sec

  9. 9

    Turn straight onto East Gateway Boulevard

    1.4 mi · 2 min · East Gateway Boulevard

  10. 10

    Turn left onto North Heritage Parkway

    1 mi · 2 min · North Heritage Parkway

  11. 11

    Turn right onto East 1st Street

    2552 ft · 51 sec · East 1st Street

  12. 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.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
12 steps
5 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
10.8 / 100 mi
Decision points by distance
Main Roads
I-29
104 mi · 94%
1st Avenue Northeast
1.42 mi · 1%
East Gateway Boulevard
1.39 mi · 1%
Willow Creek Drive Southeast
1.12 mi · 1%
North Heritage Parkway
1.02 mi · 1%
East 1st Street
0.48 mi
Longest Stretch

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.

Trip Read

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.

Drive Time
01h 36m
Day trip friendly
Same-Day Return
03h 14m
Round-trip wheel time
Road vs Air
+9.9 mi
101.3 mi direct line
Halfway Stop
Medary
00h 48m from Watertown
Leave By
3:16 PM CDT
Morning start is best
Weather Watch

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).

Watertown

#1 Watertown

City in and county seat of Codington County, South Dakota, United States

Population22,303
Coordinates44.8994100, -97.1150700
Altitude528
CountryUnited States
Tea

#2 Tea

City in South Dakota, United States of America

Population6,405
Coordinates43.4463700, -96.8358800
Altitude454
CountryUnited States
Start: South Broadway (-97.115008, 44.899398)
End: East 1st Street (-96.83588, 43.446483)

Estimated Travel Time

Distance: 179 km by road

SpeedTime
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.

One-way fuel
3.92 gal
14.85 L · about $14.78
Round trip
$29.56
7.84 gal · 29.7 L
Estimated CO2
34.8 kg one way
Round trip: 69.7 kg / 154 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Watertown and Tea. The current time is 05:45:31.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.