Distance between cities › USA › Illinois › Ruma, IL › Distance from Ruma to Sinai Book Hotels

Distance from Ruma, IL to Sinai, SD

Distance

711 mi

Time

13 hours 12 mins

Gas Cost

$67 - $130

There are 558.38 miles from Ruma to Sinai in northwest direction and 711 miles (1,144.24 kilometers) by car, following the I-29 and US-6 route.

Ruma and Sinai are 13 hours 12 mins far apart, if you drive non-stop .

This is the fastest route from Ruma, IL to Sinai, SD.

Ruma, IL and Sinai, SD are in the same time zone (CDT). Current time in both locations is 1:42 am.

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Lowest Price Rental Cars in Ruma, IL

Planning on renting a car to go from Ruma, IL to Sinai, SD? Here there are some offers to rent a car in Ruma, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ruma »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 28.54 gallons of gas to cover the route between Ruma, IL and Sinai, SD.

The estimated cost of gas to go from Ruma to Sinai is $93.93.

During the route, an average car will release 559.18 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Ruma, IL and Sinai, SD

If you want to meet halfway between Ruma, IL and Sinai, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.73833 and -94.7886, or 39º 44' 17.988" N, 94º 47' 18.96" W. This location is 355.34 miles away from Ruma, IL and Sinai, SD and it would take approximately 6 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Saint Joseph, MO, situated 341 miles from Ruma, IL and 372 miles from Sinai, SD. It would take 6 hours 31 mins to go from Ruma to Saint Joseph and 6 hours 45 mins to go from Sinai to Saint Joseph.