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

Distance from Florence, MT to Avon, SD

Distance

995 mi

Time

17 hours 23 mins

Gas Cost

$93 - $180

There are 822.43 miles from Florence to Avon in southeast direction and 995 miles (1,601.30 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Florence and Avon are 17 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Florence, MT to Avon, SD. The halfway point is Buffalo, WY.

Please note the time difference between Florence, MT and Avon, SD is 1 hour. The current time in Florence is 8:13 am and the current time in Avon is 9:13 am.

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Lowest Price Rental Cars in Florence, MT

Planning on renting a car to go from Florence, MT to Avon, 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 39.98 gallons of gas to cover the route between Florence, MT and Avon, SD.

The estimated cost of gas to go from Florence to Avon is $130.40.

During the route, an average car will release 783.19 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 Avon, SD

If you want to meet halfway between Florence, MT and Avon, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.280521 and -106.562561, or 44º 16' 49.8756" N, 106º 33' 45.2196" W. This location is 497.69 miles away from Florence, MT and Avon, SD and it would take approximately 8 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Buffalo, WY, situated 527 miles from Florence, MT and 526 miles from Avon, SD. It would take 7 hours 49 mins to go from Florence to Buffalo and 7 hours 47 mins to go from Avon to Buffalo.