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

Distance from Castleton, VT to Simla, CO

Distance

1,856 mi

Time

1 day 10 hours

Gas Cost

$173 - $336

There are 1,621.97 miles from Castleton to Simla in west direction and 1,856 miles (2,986.94 kilometers) by car, following the I-70 and US-40 route.

Castleton and Simla are 1 day 10 hours far apart, if you drive non-stop .

This is the fastest route from Castleton, VT to Simla, CO.

Please note the time difference between Castleton, VT and Simla, CO is 2 hours. The current time in Castleton is 4:57 am and the current time in Simla is 2:57 am.

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Lowest Price Rental Cars in Castleton, VT

Planning on renting a car to go from Castleton, VT to Simla, CO? 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 74.55 gallons of gas to cover the route between Castleton, VT and Simla, CO.

The estimated cost of gas to go from Castleton to Simla is $243.20.

During the route, an average car will release 1,460.67 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 Castleton, VT and Simla, CO

If you want to meet halfway between Castleton, VT and Simla, CO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.398637 and -87.775403, or 39º 23' 55.0932" N, 87º 46' 31.4508" W. This location is 928.20 miles away from Castleton, VT and Simla, CO and it would take approximately 17 hours 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Marshall, IL, situated 930 miles from Castleton, VT and 931 miles from Simla, CO. It would take 18 hours 10 mins to go from Castleton to Marshall and 16 hours 35 mins to go from Simla to Marshall.

Major Cities Along the Route

Some major cities along the route include Columbus, OH, Independence, MO, Indianapolis, IN, Amherst, NY, Topeka, KS, Kansas City, MO, Kansas City, KS and Columbia, MO.