Distance between cities › USA › Illinois › Markham, IL › Distance from Markham to Diamond Book Hotels

Distance from Markham, IL to Diamond, WV

Distance

485 mi

Time

9 hours 27 mins

Gas Cost

$45 - $88

There are 401.99 miles from Markham to Diamond in southeast direction and 485 miles (780.53 kilometers) by car, following the I-65 route.

Markham and Diamond are 9 hours 27 mins far apart, if you drive non-stop .

This is the fastest route from Markham, IL to Diamond, WV.

Please note the time difference between Markham, IL and Diamond, WV is 1 hour. The current time in Markham is 10:11 am and the current time in Diamond is 11:11 am.

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Lowest Price Rental Cars in Markham, IL

Planning on renting a car to go from Markham, IL to Diamond, WV? Here there are some offers to rent a car in Markham, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Markham »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 19.49 gallons of gas to cover the route between Markham, IL and Diamond, WV.

The estimated cost of gas to go from Markham to Diamond is $63.59.

During the route, an average car will release 381.92 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 Markham, IL and Diamond, WV

If you want to meet halfway between Markham, IL and Diamond, WV or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.828449 and -84.774171, or 39º 49' 42.4164" N, 84º 46' 27.0156" W. This location is 242.70 miles away from Markham, IL and Diamond, WV and it would take approximately 4 hours 43 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is New Paris, OH, situated 245 miles from Markham, IL and 246 miles from Diamond, WV. It would take 4 hours 44 mins to go from Markham to New Paris and 4 hours 53 mins to go from Diamond to New Paris.