Distance between cities › USA › Connecticut › Putnam, CT › Distance from Putnam to Affton Book Hotels

Distance from Putnam, CT to Affton, MO

Distance

1,134 mi

Time

21 hours 42 mins

Gas Cost

$106 - $206

There are 999.06 miles from Putnam to Affton in southwest direction and 1,134 miles (1,825.00 kilometers) by car, following the I-80 route.

Putnam and Affton are 21 hours 42 mins far apart, if you drive non-stop .

This is the fastest route from Putnam, CT to Affton, MO. The halfway point is Rootstown, OH.

Please note the time difference between Putnam, CT and Affton, MO is 1 hour. The current time in Putnam is 4:39 pm and the current time in Affton is 3:39 pm.

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Lowest Price Rental Cars in Putnam, CT

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Putnam »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 45.55 gallons of gas to cover the route between Putnam, CT and Affton, MO.

The estimated cost of gas to go from Putnam to Affton is $148.58.

During the route, an average car will release 892.39 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 Putnam, CT and Affton, MO

If you want to meet halfway between Putnam, CT 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 41.094070 and -81.194183, or 41º 5' 38.652" N, 81º 11' 39.0588" W. This location is 567.08 miles away from Putnam, CT and Affton, MO and it would take approximately 10 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rootstown, OH, situated 571 miles from Putnam, CT and 568 miles from Affton, MO. It would take 9 hours 9 mins to go from Putnam to Rootstown and 8 hours 37 mins to go from Affton to Rootstown.

Major City Closest to Halfway Point

The major city closest to the halfway point between Putnam, CT and Affton, MO is Akron, OH, situated 587 miles from Putnam, CT and 551 miles from Affton, MO. It would take 9 hours 24 mins to go from Putnam to and 8 hours 22 mins to go from Affton to Akron.