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

Distance from Dillon, CO to Affton, MO

Distance

915 mi

Time

16 hours 20 mins

Gas Cost

$86 - $167

There are 844.68 miles from Dillon to Affton in east direction and 915 miles (1,472.55 kilometers) by car, following the I-70 route.

Dillon and Affton are 16 hours 20 mins far apart, if you drive non-stop .

This is the fastest route from Dillon, CO to Affton, MO. The halfway point is Ellsworth, KS.

Please note the time difference between Dillon, CO and Affton, MO is 1 hour. The current time in Dillon is 1:22 am and the current time in Affton is 2:22 am.

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Lowest Price Rental Cars in Dillon, CO

Planning on renting a car to go from Dillon, CO to Affton, 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 36.73 gallons of gas to cover the route between Dillon, CO and Affton, MO.

The estimated cost of gas to go from Dillon to Affton is $120.89.

During the route, an average car will release 719.66 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 Affton, MO

If you want to meet halfway between Dillon, CO and Affton, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.870441 and -98.237961, or 38º 52' 13.5876" N, 98º 14' 16.6596" W. This location is 457.32 miles away from Dillon, CO and Affton, MO and it would take approximately 8 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ellsworth, KS, situated 472 miles from Dillon, CO and 465 miles from Affton, MO. It would take 6 hours 41 mins to go from Dillon to Ellsworth and 6 hours 52 mins to go from Affton to Ellsworth.