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

Distance from Castleton, VT to Marathon, IA

Distance

1,318 mi

Time

1 day 1 hour

Gas Cost

$121 - $235

There are 1,095.55 miles from Castleton to Marathon in west direction and 1,318 miles (2,121.12 kilometers) by car, following the I-90 route.

Castleton and Marathon are 1 day 1 hour far apart, if you drive non-stop .

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

Please note the time difference between Castleton, VT and Marathon, IA is 1 hour. The current time in Castleton is 1:02 am and the current time in Marathon is 12:02 am.

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Lowest Price Rental Cars in Castleton, VT

Planning on renting a car to go from Castleton, VT to Marathon, 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 52.95 gallons of gas to cover the route between Castleton, VT and Marathon, IA.

The estimated cost of gas to go from Castleton to Marathon is $169.65.

During the route, an average car will release 1,037.37 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 Castleton, VT and Marathon, IA

If you want to meet halfway between Castleton, VT and Marathon, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.591728 and -84.051694, or 41º 35' 30.2208" N, 84º 3' 6.0984" W. This location is 659.21 miles away from Castleton, VT and Marathon, IA and it would take approximately 12 hours 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Delta, OH, situated 658 miles from Castleton, VT and 662 miles from Marathon, IA. It would take 13 hours 10 mins to go from Castleton to Delta and 12 hours 39 mins to go from Marathon to Delta.

Major City Closest to Halfway Point

The major city closest to the halfway point between Castleton, VT and Marathon, IA is Toledo, OH, situated 642 miles from Castleton, VT and 688 miles from Marathon, IA. It would take 12 hours 53 mins to go from Castleton to Toledo and 13 hours 10 mins to go from Marathon to Toledo.