Distance between cities › USA › Texas › Richardson, TX › Distance from Richardson to Sumner Book Hotels

Distance from Richardson, TX to Sumner, MO

Distance

587 mi

Time

11 hours 30 mins

Gas Cost

$55 - $106

There are 502.11 miles from Richardson to Sumner in northeast direction and 587 miles (944.68 kilometers) by car, following the I-49 and US-71 route.

Richardson and Sumner are 11 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Richardson, TX to Sumner, MO. The halfway point is Afton, OK.

Richardson, TX and Sumner, MO are in the same time zone (CDT). Current time in both locations is 10:21 am.

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Lowest Price Rental Cars in Richardson, TX

Planning on renting a car to go from Richardson, TX to Sumner, MO? Here there are some offers to rent a car in Richardson, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Richardson »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 23.58 gallons of gas to cover the route between Richardson, TX and Sumner, MO.

The estimated cost of gas to go from Richardson to Sumner is $76.92.

During the route, an average car will release 462.02 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 Richardson, TX and Sumner, MO

If you want to meet halfway between Richardson, TX and Sumner, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.730537 and -94.917542, or 36º 43' 49.9332" N, 94º 55' 3.1512" W. This location is 293.59 miles away from Richardson, TX and Sumner, MO and it would take approximately 5 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Afton, OK, situated 305 miles from Richardson, TX and 299 miles from Sumner, MO. It would take 5 hours 8 mins to go from Richardson to Afton and 4 hours 57 mins to go from Sumner to Afton.