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

Distance from Dexter, MO to Alder, MT

Distance

1,616 mi

Time

1 day 5 hours

Gas Cost

$148 - $288

There are 1,289.75 miles from Dexter to Alder in northwest direction and 1,616 miles (2,600.70 kilometers) by car, following the I-90 route.

Dexter and Alder are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Dexter, MO to Alder, MT. The halfway point is Oacoma, SD.

Please note the time difference between Dexter, MO and Alder, MT is 1 hour. The current time in Dexter is 12:50 am (Mar 12) and the current time in Alder is 11:50 pm (Mar 11).

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Dexter, MO to Alder, MT:

Lowest Price Rental Cars in Dexter, MO

Planning on renting a car to go from Dexter, MO to Alder, MT? 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 64.89 gallons of gas to cover the route between Dexter, MO and Alder, MT.

The estimated cost of gas to go from Dexter to Alder is $207.92.

During the route, an average car will release 1,271.37 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dexter, MO and Alder, MT

If you want to meet halfway between Dexter, MO and Alder, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.841877 and -99.380867, or 43º 50' 30.7572" N, 99º 22' 51.1212" W. This location is 807.91 miles away from Dexter, MO and Alder, MT and it would take approximately 14 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oacoma, SD, situated 901 miles from Dexter, MO and 821 miles from Alder, MT. It would take 13 hours 9 mins to go from Dexter to Oacoma and 12 hours 4 mins to go from Alder to Oacoma.