Distance between cities › USA › Missouri › Williamstown, MO › Distance from Williamstown to Lead Book Hotels

Distance from Williamstown, MO to Lead, SD

Distance

841 mi

Time

15 hours 12 mins

Gas Cost

$78 - $152

There are 673.48 miles from Williamstown to Lead in northwest direction and 841 miles (1,353.46 kilometers) by car, following the I-90 route.

Williamstown and Lead are 15 hours 12 mins far apart, if you drive non-stop .

This is the fastest route from Williamstown, MO to Lead, SD.

Please note the time difference between Williamstown, MO and Lead, SD is 1 hour. The current time in Williamstown is 11:51 am and the current time in Lead is 10:51 am.

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Lowest Price Rental Cars in Williamstown, MO

Planning on renting a car to go from Williamstown, MO to Lead, SD? Here there are some offers to rent a car in Williamstown, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williamstown »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 33.77 gallons of gas to cover the route between Williamstown, MO and Lead, SD.

The estimated cost of gas to go from Williamstown to Lead is $110.15.

During the route, an average car will release 661.57 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williamstown, MO and Lead, SD

If you want to meet halfway between Williamstown, MO and Lead, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.410379 and -96.796338, or 43º 24' 37.3644" N, 96º 47' 46.8168" W. This location is 420.40 miles away from Williamstown, MO and Lead, SD and it would take approximately 7 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Tea, SD, situated 450 miles from Williamstown, MO and 395 miles from Lead, SD. It would take 8 hours 55 mins to go from Williamstown to Tea and 6 hours 26 mins to go from Lead to Tea.

Major City Closest to Halfway Point

The major city closest to the halfway point between Williamstown, MO and Lead, SD is Sioux Falls, SD, situated 457 miles from Williamstown, MO and 388 miles from Lead, SD. It would take 9 hours 5 mins to go from Williamstown to Sioux Falls and 6 hours 19 mins to go from Lead to Sioux Falls.