Distance between cities › USA › Florida › Seffner, FL › Distance from Seffner to Flat Rock Book Hotels

Distance from Seffner, FL to Flat Rock, IL

Distance

928 mi

Time

17 hours 22 mins

Gas Cost

$87 - $168

There are 815.57 miles from Seffner to Flat Rock in northwest direction and 928 miles (1,493.47 kilometers) by car, following the I-75 route.

Seffner and Flat Rock are 17 hours 22 mins far apart, if you drive non-stop .

This is the fastest route from Seffner, FL to Flat Rock, IL.

Please note the time difference between Seffner, FL and Flat Rock, IL is 1 hour. The current time in Seffner is 1:04 am and the current time in Flat Rock is 12:04 am.

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Lowest Price Rental Cars in Seffner, FL

Planning on renting a car to go from Seffner, FL to Flat Rock, IL? Here there are some offers to rent a car in Seffner, FL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Seffner »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 37.28 gallons of gas to cover the route between Seffner, FL and Flat Rock, IL.

The estimated cost of gas to go from Seffner to Flat Rock is $121.60.

During the route, an average car will release 730.36 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 Seffner, FL and Flat Rock, IL

If you want to meet halfway between Seffner, FL and Flat Rock, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 33.945933 and -84.512051, or 33º 56' 45.3588" N, 84º 30' 43.3836" W. This location is 464.11 miles away from Seffner, FL and Flat Rock, IL 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 city to the halfway point is Marietta, GA, situated 477 miles from Seffner, FL and 455 miles from Flat Rock, IL. It would take 8 hours 41 mins to go from Seffner to Marietta and 8 hours 48 mins to go from Flat Rock to Marietta.

Major City Closest to Halfway Point

The major city closest to the halfway point between Seffner, FL and Flat Rock, IL is Atlanta, GA, situated 456 miles from Seffner, FL and 472 miles from Flat Rock, IL. It would take 8 hours 16 mins to go from Seffner to Atlanta and 9 hours 7 mins to go from Flat Rock to Atlanta.