How far is Lead, SD from Yankton, SD?

The driving distance from Lead, SD to Yankton, SD is about 401.1 miles (645.5 km), with a travel time of about 06h 08m by car.

  • The straight-line flight distance is about 334.5 miles (538.3 km).
  • For a round trip, plan for roughly 12h 17m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM MDT.
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
401.08 mi
06h 08m
Flight
334.49 mi
538.31 km direct

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

Learn Distance

Choose another destination from Lead.

Flight Distance

Direct air line
334.49 mi
Kilometers
538.31 km
Flight Time
00h 40m

Driving Distance

Road route
401.08 mi
Kilometers
645.48 km
Drive Time
06h 08m

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 06h 08m.

Arrival Snapshot
Arrive in Yankton
Thu, Apr 23, 3:18 PM CDT
Return by in Lead
Thu, Apr 23, 8:27 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lead
2026-04-23T08:09
Arrive Yankton
Thu, Apr 23, 2:18 PM MDT
Route Timing
06h 08m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
1:09 PM to 2:39 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:42 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Lead
8:00 PM MDT
Overnight-style route

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
Vivian
SD

Census-designated place in Lyman County, South Dakota, United States

From Lead
202.8 mi
03h 04m
To Yankton
198.3 mi
03h 04m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
44°F
Thursday

Rain And Snow

Starts
Thu, Apr 23 6:00 AM MDT
Wind
20 mph W
Destination
77°F
Thursday

Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM CDT
Wind
20 to 25 mph SW

Driving Route Map

The map below follows the saved road route between Lead and Yankton.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lead and Yankton.

  1. 1

    Start on the route

    31 m · 13 sec

  2. 2

    Turn left onto West Main Street

    1.3 mi · 2 min · West Main Street

  3. 3

    Continue on US Highway 85

    897 ft · 15 sec · US Highway 85

  4. 4

    Continue on Cliff Street

    1.1 mi · 2 min · Cliff Street

  5. 5

    Continue on Charles Street

    1.3 km · 1 min · Charles Street

  6. 6

    Merge slight left onto Pioneer Way

    1784 ft · 25 sec · Pioneer Way

  7. 7

    Continue on Main Street

    9.3 mi · 11 min · Main Street

  8. 8

    Continue on Boulder Canyon Road

    1.1 mi · 1 min · Boulder Canyon Road

  9. 9

    Continue on Lazelle Street

    1.1 mi · 1 min · Lazelle Street

  10. 10

    Take the exit right

    87.6 mi · 1 hr 27 min

  11. 11

    Continue straight

    246.2 mi · 3 hr 51 min

  12. 12

    Take the exit slight right toward US 81: Salem, Yankton

    1983 ft · 50 sec

  13. 13

    Turn right onto US Highway 81

    35.8 mi · 41 min · US Highway 81

  14. 14

    Continue on 291st Street

    1.3 km · 55 sec · 291st Street

  15. 15

    Continue on US Highway 81

    15.6 mi · 18 min · US Highway 81

  16. 16

    Continue on Broadway Avenue

    4.6 mi · 5 min · Broadway Avenue

  17. 17

    Turn right onto West 4th Street

    15 m · 1 sec · West 4th Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · West 4th Street

Car Route Details

A richer read on the saved driving route between Lead and Yankton.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
18 steps
3 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
4.5 / 100 mi
Decision points by distance
Main Roads
Lazelle Street
335 mi · 84%
US Highway 81
51.5 mi · 13%
Main Street
9.35 mi · 2%
Broadway Avenue
4.6 mi · 1%
West Main Street
1.3 mi
Cliff Street
1.12 mi
Longest Stretch

Lazelle Street

Continue straight

246 mi · 03h 51m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 08m
Overnight route
Same-Day Return
12h 18m
Round-trip wheel time
Road vs Air
+66.6 mi
334.5 mi direct line
Halfway Stop
Vivian
03h 04m from Lead
Leave By
11:42 PM MDT
Overnight-style route
Weather Watch

Rain And Snow leaving Lead and Chance Rain Showers near Yankton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lead to Yankton?

The road trip is about 401.1 miles (645.5 km) and usually takes 06h 08m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Vivian is a useful midpoint, sitting about 202.8 miles from Lead and 198.3 miles from Yankton.

How much longer is the road route than the straight-line distance?

The direct path is about 334.5 miles (538.3 km), while the road route adds roughly 66.6 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 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $53.36 one way or $106.72 round trip. Estimated CO2 is about 125.8 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Lead and Yankton, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Rain And Snow around Lead and Chance Rain Showers near Yankton.

Flight Path Map

This map shows the direct air route between Lead and Yankton. Straight-line distance: 334.49 mi (538.31 km).

Lead

#1 Lead

City in South Dakota, United States of America

Population2,947
Coordinates44.3522100, -103.7652000
Altitude1589
CountryUnited States
Yankton

#2 Yankton

County seat of Yankton County, South Dakota, United States

Population14,651
Coordinates42.8711100, -97.3972800
Altitude368
CountryUnited States
Start: West Main Street (-103.765206, 44.352077)
End: West 4th Street (-97.397278, 42.871173)

Estimated Travel Time

Distance: 645 km by road

SpeedTime
30 mph (48.3 km/h)13h 21m
40 mph (64.37 km/h)10h 01m
50 mph (80.47 km/h)08h 01m
60 mph (96.56 km/h)06h 41m
70 mph (112.65 km/h)05h 43m
80 mph (129 km/h)05h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
14.15 gal
53.57 L · about $53.36
Round trip
$106.72
28.3 gal · 107.14 L
Estimated CO2
125.8 kg one way
Round trip: 251.5 kg / 554 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $53.36 $106.72
Mid-grade $4.25 $60.18 $120.36
Premium $4.65 $65.85 $131.71
Diesel $5.30 $75.05 $150.10

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

Please keep in mind that there is a 1 hour time gap between Lead, SD and Yankton, SD. The current time in Lead is 08:09:32, although it is 09:09:32 in Yankton.

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.