Distance between cities › USA › Indiana › Speed, IN › Distance from Speed to Ackerman Book Hotels

Distance from Speed, IN to Ackerman, MS

Distance

474 mi

Time

9 hours 31 mins

Gas Cost

$44 - $86

There are 401.11 miles from Speed to Ackerman in southwest direction and 474 miles (762.83 kilometers) by car, following the I-65 route.

Speed and Ackerman are 9 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Speed, IN to Ackerman, MS. The halfway point is Nunnelly, TN.

Please note the time difference between Speed, IN and Ackerman, MS is 1 hour. The current time in Speed is 11:01 am and the current time in Ackerman is 10:01 am.

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Lowest Price Rental Cars in Speed, IN

Planning on renting a car to go from Speed, IN to Ackerman, MS? Here there are some offers to rent a car in Speed, IN

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Speed »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 19.04 gallons of gas to cover the route between Speed, IN and Ackerman, MS.

The estimated cost of gas to go from Speed to Ackerman is $62.11.

During the route, an average car will release 373.02 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 Speed, IN and Ackerman, MS

If you want to meet halfway between Speed, IN and Ackerman, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.948891 and -87.562553, or 35º 56' 56.0076" N, 87º 33' 45.1908" W. This location is 237.04 miles away from Speed, IN and Ackerman, MS and it would take approximately 4 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Nunnelly, TN, situated 241 miles from Speed, IN and 245 miles from Ackerman, MS. It would take 4 hours 4 mins to go from Speed to Nunnelly and 4 hours 55 mins to go from Ackerman to Nunnelly.