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

Distance from Comstock, TX to Clayton, TX

Distance

525 mi

Time

9 hours 57 mins

Gas Cost

$48 - $93

There are 430.68 miles from Comstock to Clayton in northeast direction and 525 miles (844.91 kilometers) by car, following the TX 21 route.

Comstock and Clayton are 9 hours 57 mins far apart, if you drive non-stop .

This is the fastest route from Comstock, TX to Clayton, TX. The halfway point is Niederwald, TX.

Comstock, TX and Clayton, TX are in the same time zone (CDT). Current time in both locations is 5:27 pm.

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Lowest Price Rental Cars in Comstock, TX

Planning on renting a car to go from Comstock, TX to Clayton, 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 21.08 gallons of gas to cover the route between Comstock, TX and Clayton, TX.

The estimated cost of gas to go from Comstock to Clayton is $67.58.

During the route, an average car will release 412.97 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 Clayton, TX

If you want to meet halfway between Comstock, TX and Clayton, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.039703 and -97.650345, or 30º 2' 22.9308" N, 97º 39' 1.242" W. This location is 262.42 miles away from Comstock, TX and Clayton, TX and it would take approximately 4 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Niederwald, TX, situated 262 miles from Comstock, TX and 269 miles from Clayton, TX. It would take 4 hours 27 mins to go from Comstock to Niederwald and 4 hours 22 mins to go from Clayton to Niederwald.

Major City Closest to Halfway Point

The major city closest to the halfway point between Comstock, TX and Clayton, TX is Austin, TX, situated 262 miles from Comstock, TX and 271 miles from Clayton, TX. It would take 4 hours 36 mins to go from Comstock to and 4 hours 29 mins to go from Clayton to Austin.