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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
171.44 mi
03h 01m
Flight
136.85 mi
220.24 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Tyndall.

Flight Distance

Direct air line
136.85 mi
Kilometers
220.24 km
Flight Time
00h 16m

Driving Distance

Road route
171.44 mi
Kilometers
275.9 km
Drive Time
03h 01m

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.

Arrival Snapshot
Arrive in Watertown
Wed, Apr 22, 10:00 PM CDT
Return by in Tyndall
Thu, Apr 23, 1:02 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Tyndall
2026-04-22T18:58
Arrive Watertown
Wed, Apr 22, 10:00 PM CDT
Route Timing
03h 01m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:02 AM to 11:02 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:56 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Tyndall
9:00 PM CDT
Early departure recommended

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
Crooks
SD

City in South Dakota, United States of America

From Tyndall
101.3 mi
01h 30m
To Watertown
70.1 mi
01h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
88°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
10 to 25 mph SSE
Destination
85°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
13 to 24 mph S

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.

  1. 1

    Start on West 18th Avenue

    15 m · 7 sec · West 18th Avenue

  2. 2

    Turn left onto Main Street

    2246 ft · 1 min · Main Street

  3. 3

    Continue on West 24th Avenue

    2601 ft · 1 min · West 24th Avenue

  4. 4

    Turn right onto 416th Avenue

    5.8 mi · 14 min · 416th Avenue

  5. 5

    Turn right onto SD Highway 46

    24 mi · 28 min · SD Highway 46

  6. 6

    Turn left onto US Highway 81

    42.3 mi · 48 min · US Highway 81

  7. 7

    Take the exit right

    1994 ft · 49 sec

  8. 8

    Merge slight left

    32.2 mi · 31 min

  9. 9

    Take the exit slight right toward I 29: Fargo

    1129 ft · 28 sec

  10. 10

    Merge slight left

    93.5 mi · 1 hr 28 min

  11. 11

    Take the exit slight right toward US 212: Watertown, Kranzburg

    1564 ft · 38 sec

  12. 12

    Turn left onto US 212: Watertown

    41 m · 4 sec

  13. 13

    Turn straight onto 9th Avenue Southeast

    3138 ft · 1 min · 9th Avenue Southeast

  14. 14

    Turn right onto Willow Creek Drive Southeast

    1.1 mi · 2 min · Willow Creek Drive Southeast

  15. 15

    Continue on 1st Avenue Northeast

    1.4 mi · 3 min · 1st Avenue Northeast

  16. 16

    Turn left onto North Broadway

    885 ft · 26 sec · North Broadway

  17. 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.

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
17 steps
8 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
9.9 / 100 mi
Decision points by distance
Main Roads
I 29
93.7 mi · 55%
US Highway 81
74.8 mi · 44%
SD Highway 46
24 mi · 14%
416th Avenue
5.76 mi · 3%
1st Avenue Northeast
1.42 mi · 1%
Willow Creek Drive Southeast
1.11 mi · 1%
Longest Stretch

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.

Trip Read

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.

Drive Time
03h 01m
Long day trip
Same-Day Return
06h 04m
Round-trip wheel time
Road vs Air
+34.6 mi
136.8 mi direct line
Halfway Stop
Crooks
01h 30m from Tyndall
Leave By
10:56 AM CDT
Early departure recommended
Weather Watch

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).

Tyndall

#1 Tyndall

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

Population1,015
Coordinates42.9933300, -97.8628500
Altitude433
CountryUnited States
Watertown

#2 Watertown

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

Population22,303
Coordinates44.8994100, -97.1150700
Altitude528
CountryUnited States
Start: West 18th Avenue (-97.86285, 42.993283)
End: South Broadway (-97.115008, 44.899398)

Estimated Travel Time

Distance: 276 km by road

SpeedTime
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.

One-way fuel
6.05 gal
22.9 L · about $22.81
Round trip
$45.63
12.1 gal · 45.8 L
Estimated CO2
53.8 kg one way
Round trip: 107.5 kg / 237 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Tyndall and Watertown. The current time is 18:58:54.

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.