Distance between cities › USA › Texas › Comstock, TX › Distance from Comstock to Richards Book Hotels

Distance from Comstock, TX to Richards, TX

Distance

393 mi

Time

7 hours 28 mins

Gas Cost

$36 - $70

There are 324.22 miles from Comstock to Richards in east direction and 393 miles (632.47 kilometers) by car, following the TX 21 route.

Comstock and Richards are 7 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Comstock, TX to Richards, TX.

Comstock, TX and Richards, TX are in the same time zone (CDT). Current time in both locations is 8:21 pm.

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Lowest Price Rental Cars in Comstock, TX

Planning on renting a car to go from Comstock, TX to Richards, TX? Here there are some offers to rent a car in Comstock, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Comstock »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 15.80 gallons of gas to cover the route between Comstock, TX and Richards, TX.

The estimated cost of gas to go from Comstock to Richards is $50.64.

During the route, an average car will release 309.48 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 $3.21 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Comstock, TX and Richards, TX

If you want to meet halfway between Comstock, TX and Richards, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 29.460776 and -98.309091, or 29º 27' 38.7936" N, 98º 18' 32.7276" W. This location is 196.66 miles away from Comstock, TX and Richards, TX and it would take approximately 3 hours 44 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Converse, TX, situated 199 miles from Comstock, TX and 190 miles from Richards, TX. It would take 3 hours 53 mins to go from Comstock to Converse and 3 hours 49 mins to go from Richards to Converse.

Major City Closest to Halfway Point

The major city closest to the halfway point between Comstock, TX and Richards, TX is San Antonio, TX, situated 184 miles from Comstock, TX and 210 miles from Richards, TX. It would take 3 hours 33 mins to go from Comstock to San Antonio and 3 hours 59 mins to go from Richards to San Antonio.