Distance between cities › USA › Montana › Florence, MT › Distance from Florence to Onida Book Hotels

Distance from Florence, MT to Onida, SD

Distance

857 mi

Time

15 hours 20 mins

Gas Cost

$80 - $155

There are 688.72 miles from Florence to Onida in east direction and 857 miles (1,379.21 kilometers) by car, following the SD 34 and SD 79 route.

Florence and Onida are 15 hours 20 mins far apart, if you drive non-stop .

This is the fastest route from Florence, MT to Onida, SD.

Please note the time difference between Florence, MT and Onida, SD is 1 hour. The current time in Florence is 1:57 pm and the current time in Onida is 2:57 pm.

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Lowest Price Rental Cars in Florence, MT

Planning on renting a car to go from Florence, MT to Onida, SD? Here there are some offers to rent a car in Florence, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Florence »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 34.43 gallons of gas to cover the route between Florence, MT and Onida, SD.

The estimated cost of gas to go from Florence to Onida is $112.31.

During the route, an average car will release 674.57 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 Florence, MT and Onida, SD

If you want to meet halfway between Florence, MT and Onida, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.541809 and -107.324087, or 45º 32' 30.5124" N, 107º 19' 26.7132" W. This location is 428.66 miles away from Florence, MT and Onida, SD and it would take approximately 7 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Garryowen, MT, situated 427 miles from Florence, MT and 438 miles from Onida, SD. It would take 7 hours 6 mins to go from Florence to Garryowen and 8 hours 23 mins to go from Onida to Garryowen.