Distance between cities › USA › Missouri › Dexter, MO › Distance from Dexter to Triplett Book Hotels

Distance from Dexter, MO to Triplett, MO

Distance

361 mi

Time

7 hours 11 mins

Gas Cost

$32 - $62

There are 256.43 miles from Dexter to Triplett in northwest direction and 361 miles (580.97 kilometers) by car, following the I-55 route.

Dexter and Triplett are 7 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Dexter, MO to Triplett, MO. The halfway point is Weldon Spring, MO.

Dexter, MO and Triplett, MO are in the same time zone (CDT). Current time in both locations is 5:42 am.

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Lowest Price Rental Cars in Dexter, MO

Planning on renting a car to go from Dexter, MO to Triplett, MO? Here there are some offers to rent a car in Dexter, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dexter »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 14.49 gallons of gas to cover the route between Dexter, MO and Triplett, MO.

The estimated cost of gas to go from Dexter to Triplett is $44.75.

During the route, an average car will release 283.81 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 $3.09 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dexter, MO and Triplett, MO

If you want to meet halfway between Dexter, MO and Triplett, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.716969 and -90.705406, or 38º 43' 1.0884" N, 90º 42' 19.4616" W. This location is 180.35 miles away from Dexter, MO and Triplett, MO and it would take approximately 3 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Weldon Spring, MO, situated 184 miles from Dexter, MO and 172 miles from Triplett, MO. It would take 2 hours 55 mins to go from Dexter to Weldon Spring and 3 hours 5 mins to go from Triplett to Weldon Spring.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dexter, MO and Triplett, MO is Saint Louis, MO, situated 169 miles from Dexter, MO and 201 miles from Triplett, MO. It would take 2 hours 39 mins to go from Dexter to and 3 hours 35 mins to go from Triplett to Saint Louis.