Distance between cities › USA › South Dakota › Reliance, SD › Distance from Reliance to Johnston Book Hotels

Distance from Reliance, SD to Johnston, RI

Distance

1,681 mi

Time

1 day 6 hours

Gas Cost

$157 - $305

There are 1,423.11 miles from Reliance to Johnston in east direction and 1,681 miles (2,705.31 kilometers) by car, following the I-90 route.

Reliance and Johnston are 1 day 6 hours far apart, if you drive non-stop .

This is the fastest route from Reliance, SD to Johnston, RI.

Please note the time difference between Reliance, SD and Johnston, RI is 1 hour. The current time in Reliance is 9:38 pm and the current time in Johnston is 10:38 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Reliance, SD to Johnston, RI:

Lowest Price Rental Cars in Reliance, SD

Planning on renting a car to go from Reliance, SD to Johnston, RI? Here there are some offers to rent a car in Reliance, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Reliance »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 67.51 gallons of gas to cover the route between Reliance, SD and Johnston, RI.

The estimated cost of gas to go from Reliance to Johnston is $220.20.

During the route, an average car will release 1,322.58 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 Reliance, SD and Johnston, RI

If you want to meet halfway between Reliance, SD and Johnston, RI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.732413 and -85.841882, or 41º 43' 56.6868" N, 85º 50' 30.7752" W. This location is 840.45 miles away from Reliance, SD and Johnston, RI and it would take approximately 15 hours 25 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Bristol, IN, situated 838 miles from Reliance, SD and 847 miles from Johnston, RI. It would take 15 hours 3 mins to go from Reliance to Bristol and 15 hours 57 mins to go from Johnston to Bristol.

Major City Closest to Halfway Point

The major city closest to the halfway point between Reliance, SD and Johnston, RI is South Bend, IN, situated 815 miles from Reliance, SD and 873 miles from Johnston, RI. It would take 14 hours 40 mins to go from Reliance to South Bend and 16 hours 27 mins to go from Johnston to South Bend.