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

Distance from Comstock, TX to Allen, TX

Distance

475 mi

Time

8 hours 34 mins

Gas Cost

$44 - $85

There are 355.37 miles from Comstock to Allen in northeast direction and 475 miles (764.44 kilometers) by car, following the I-20 route.

Comstock and Allen are 8 hours 34 mins far apart, if you drive non-stop .

This is the fastest route from Comstock, TX to Allen, TX. The halfway point is Staples, TX.

Comstock, TX and Allen, TX are in the same time zone (CDT). Current time in both locations is 2:15 pm.

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Lowest Price Rental Cars in Comstock, TX

Planning on renting a car to go from Comstock, TX to Allen, 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 19.08 gallons of gas to cover the route between Comstock, TX and Allen, TX.

The estimated cost of gas to go from Comstock to Allen is $61.16.

During the route, an average car will release 373.74 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 Allen, TX

If you want to meet halfway between Comstock, TX and Allen, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 29.781994 and -97.815880, or 29º 46' 55.1784" N, 97º 48' 57.168" W. This location is 237.50 miles away from Comstock, TX and Allen, TX and it would take approximately 4 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Staples, TX, situated 238 miles from Comstock, TX and 264 miles from Allen, TX. It would take 4 hours 8 mins to go from Comstock to Staples and 3 hours 57 mins to go from Allen to Staples.