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

Distance from Henley, MO to Spearfish, SD

Distance

930 mi

Time

16 hours 6 mins

Gas Cost

$87 - $169

There are 732.11 miles from Henley to Spearfish in northwest direction and 930 miles (1,496.69 kilometers) by car, following the I-90 route.

Henley and Spearfish are 16 hours 6 mins far apart, if you drive non-stop .

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

Please note the time difference between Henley, MO and Spearfish, SD is 1 hour. The current time in Henley is 10:06 am and the current time in Spearfish is 9:06 am.

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Lowest Price Rental Cars in Henley, MO

Planning on renting a car to go from Henley, MO to Spearfish, 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 37.35 gallons of gas to cover the route between Henley, MO and Spearfish, SD.

The estimated cost of gas to go from Henley to Spearfish is $121.83.

During the route, an average car will release 731.70 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 Spearfish, SD

If you want to meet halfway between Henley, MO and Spearfish, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.919301 and -96.794816, or 42º 55' 9.4836" N, 96º 47' 41.3376" W. This location is 464.97 miles away from Henley, MO and Spearfish, SD and it would take approximately 8 hours 3 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Alcester, SD, situated 506 miles from Henley, MO and 434 miles from Spearfish, SD. It would take 9 hours 29 mins to go from Henley to Alcester and 7 hours 2 mins to go from Spearfish to Alcester.