Distance between cities › USA › South Dakota › Herreid, SD › Distance from Herreid to Sinclair Book Hotels

Distance from Herreid, SD to Sinclair, WY

Distance

650 mi

Time

12 hours 7 mins

Gas Cost

$61 - $118

There are 449.21 miles from Herreid to Sinclair in southwest direction and 650 miles (1,046.07 kilometers) by car, following the SD 34 and SD 63 route.

Herreid and Sinclair are 12 hours 7 mins far apart, if you drive non-stop .

This is the fastest route from Herreid, SD to Sinclair, WY. The halfway point is Edgemont, SD.

Please note the time difference between Herreid, SD and Sinclair, WY is 1 hour. The current time in Herreid is 3:27 pm and the current time in Sinclair is 2:27 pm.

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Lowest Price Rental Cars in Herreid, SD

Planning on renting a car to go from Herreid, SD to Sinclair, WY? Here there are some offers to rent a car in Herreid, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Herreid »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 26.11 gallons of gas to cover the route between Herreid, SD and Sinclair, WY.

The estimated cost of gas to go from Herreid to Sinclair is $85.16.

During the route, an average car will release 511.46 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 Herreid, SD and Sinclair, WY

If you want to meet halfway between Herreid, SD and Sinclair, WY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.382732 and -103.741302, or 43º 22' 57.8352" N, 103º 44' 28.6872" W. This location is 325.01 miles away from Herreid, SD and Sinclair, WY and it would take approximately 6 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 Edgemont, SD, situated 379 miles from Herreid, SD and 368 miles from Sinclair, WY. It would take 6 hours 39 mins to go from Herreid to Edgemont and 5 hours 10 mins to go from Sinclair to Edgemont.