Distance between cities › USA › Colorado › Dillon, CO › Distance from Dillon to Gray Summit Book Hotels

Distance from Dillon, CO to Gray Summit, MO

Distance

896 mi

Time

16 hours 1 min

Gas Cost

$84 - $164

There are 819.68 miles from Dillon to Gray Summit in east direction and 896 miles (1,441.97 kilometers) by car, following the I-70 route.

Dillon and Gray Summit are 16 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Dillon, CO to Gray Summit, MO.

Please note the time difference between Dillon, CO and Gray Summit, MO is 1 hour. The current time in Dillon is 2:42 am and the current time in Gray Summit is 3:42 am.

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Lowest Price Rental Cars in Dillon, CO

Planning on renting a car to go from Dillon, CO to Gray Summit, MO? Here there are some offers to rent a car in Dillon, CO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dillon »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 35.97 gallons of gas to cover the route between Dillon, CO and Gray Summit, MO.

The estimated cost of gas to go from Dillon to Gray Summit is $118.39.

During the route, an average car will release 704.80 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dillon, CO and Gray Summit, MO

If you want to meet halfway between Dillon, CO and Gray Summit, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.848639 and -98.490476, or 38º 50' 55.1004" N, 98º 29' 25.7136" W. This location is 447.88 miles away from Dillon, CO and Gray Summit, MO and it would take approximately 8 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wilson, KS, situated 451 miles from Dillon, CO and 447 miles from Gray Summit, MO. It would take 7 hours 55 mins to go from Dillon to Wilson and 8 hours 15 mins to go from Gray Summit to Wilson.