Distance between cities › USA › Florida › Dover, FL › Distance from Dover to Affton Book Hotels

Distance from Dover, FL to Affton, MO

Distance

1,024 mi

Time

18 hours 51 mins

Gas Cost

$96 - $187

There are 866.10 miles from Dover to Affton in northwest direction and 1,024 miles (1,647.97 kilometers) by car, following the I-75 route.

Dover and Affton are 18 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Dover, FL to Affton, MO. The halfway point is Calhoun, GA.

Please note the time difference between Dover, FL and Affton, MO is 1 hour. The current time in Dover is 2:46 am and the current time in Affton is 1:46 am.

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Lowest Price Rental Cars in Dover, FL

Planning on renting a car to go from Dover, FL to Affton, MO? Here there are some offers to rent a car in Dover, FL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dover »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 41.14 gallons of gas to cover the route between Dover, FL and Affton, MO.

The estimated cost of gas to go from Dover to Affton is $135.40.

During the route, an average car will release 806.09 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 Dover, FL and Affton, MO

If you want to meet halfway between Dover, FL and Affton, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 34.510540 and -84.943787, or 34º 30' 37.944" N, 84º 56' 37.6332" W. This location is 512.24 miles away from Dover, FL and Affton, MO and it would take approximately 9 hours 25 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Calhoun, GA, situated 528 miles from Dover, FL and 497 miles from Affton, MO. It would take 7 hours 50 mins to go from Dover to Calhoun and 7 hours 30 mins to go from Affton to Calhoun.