Distance between cities › USA › Missouri › Henley, MO › Distance from Henley to Smithwick Book Hotels

Distance from Henley, MO to Smithwick, SD

Distance

863 mi

Time

16 hours 12 mins

Gas Cost

$80 - $156

There are 663.90 miles from Henley to Smithwick in northwest direction and 863 miles (1,388.86 kilometers) by car, following the I-80 route.

Henley and Smithwick are 16 hours 12 mins far apart, if you drive non-stop .

This is the fastest route from Henley, MO to Smithwick, SD.

Please note the time difference between Henley, MO and Smithwick, SD is 1 hour. The current time in Henley is 8:32 am and the current time in Smithwick is 7:32 am.

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Lowest Price Rental Cars in Henley, MO

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Henley »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 34.67 gallons of gas to cover the route between Henley, MO and Smithwick, SD.

The estimated cost of gas to go from Henley to Smithwick is $113.10.

During the route, an average car will release 679.27 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 Henley, MO and Smithwick, SD

If you want to meet halfway between Henley, MO and Smithwick, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.821175 and -97.863101, or 40º 49' 16.23" N, 97º 51' 47.1636" W. This location is 431.65 miles away from Henley, MO and Smithwick, SD and it would take approximately 8 hours 6 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Henderson, NE, situated 435 miles from Henley, MO and 435 miles from Smithwick, SD. It would take 8 hours 17 mins to go from Henley to Henderson and 8 hours 7 mins to go from Smithwick to Henderson.