Distance between cities › USA › South Dakota › Harrison, SD › Distance from Harrison to Sidney Book Hotels

Distance from Harrison, SD to Sidney, IA

Distance

300 mi

Time

6 hours 4 mins

Gas Cost

$28 - $54

There are 236.88 miles from Harrison to Sidney in southeast direction and 300 miles (482.80 kilometers) by car, following the I-29 route.

Harrison and Sidney are 6 hours 4 mins far apart, if you drive non-stop .

This is the fastest route from Harrison, SD to Sidney, IA.

Harrison, SD and Sidney, IA are in the same time zone (CDT). Current time in both locations is 5:11 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Harrison, SD to Sidney, IA:

Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Sidney, IA? Here there are some offers to rent a car in Harrison, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Harrison »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.04 gallons of gas to cover the route between Harrison, SD and Sidney, IA.

The estimated cost of gas to go from Harrison to Sidney is $39.28.

During the route, an average car will release 235.90 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 Harrison, SD and Sidney, IA

If you want to meet halfway between Harrison, SD and Sidney, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.663875 and -96.655612, or 42º 39' 49.95" N, 96º 39' 20.2032" W. This location is 149.91 miles away from Harrison, SD and Sidney, IA and it would take approximately 3 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Elk Point, SD, situated 138 miles from Harrison, SD and 162 miles from Sidney, IA. It would take 2 hours 59 mins to go from Harrison to Elk Point and 3 hours 11 mins to go from Sidney to Elk Point.