Distance between cities › USA › Vermont › Castleton, VT › Distance from Castleton to Dubuque Book Hotels

Distance from Castleton, VT to Dubuque, IA

Distance

1,048 mi

Time

20 hours 57 mins

Gas Cost

$96 - $187

There are 884.41 miles from Castleton to Dubuque in west direction and 1,048 miles (1,686.59 kilometers) by car, following the I-90 route.

Castleton and Dubuque are 20 hours 57 mins far apart, if you drive non-stop .

This is the fastest route from Castleton, VT to Dubuque, IA.

Please note the time difference between Castleton, VT and Dubuque, IA is 1 hour. The current time in Castleton is 11:26 pm and the current time in Dubuque is 10:26 pm.

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Lowest Price Rental Cars in Castleton, VT

Planning on renting a car to go from Castleton, VT to Dubuque, IA? Here there are some offers to rent a car in Castleton, VT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Castleton »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 42.10 gallons of gas to cover the route between Castleton, VT and Dubuque, IA.

The estimated cost of gas to go from Castleton to Dubuque is $134.88.

During the route, an average car will release 824.74 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 Castleton, VT and Dubuque, IA

If you want to meet halfway between Castleton, VT and Dubuque, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.503193 and -81.669955, or 41º 30' 11.4948" N, 81º 40' 11.838" W. This location is 524.09 miles away from Castleton, VT and Dubuque, IA and it would take approximately 10 hours 28 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Cleveland, OH, situated 527.98 miles from Castleton, VT and 520.9 miles from Dubuque, IA. It would take 10 hours 41 mins to go from Castleton to Cleveland and 10 hours 18 mins to go from Dubuque to Cleveland.