Distance between cities › USA › Texas › Welch, TX › Distance from Welch to Altadena Book Hotels

Distance from Welch, TX to Altadena, CA

Distance

1,103 mi

Time

19 hours 55 mins

Gas Cost

$103 - $200

There are 924.60 miles from Welch to Altadena in west direction and 1,103 miles (1,775.11 kilometers) by car, following the I-10 route.

Welch and Altadena are 19 hours 55 mins far apart, if you drive non-stop .

This is the fastest route from Welch, TX to Altadena, CA.

Please note the time difference between Welch, TX and Altadena, CA is 2 hours. The current time in Welch is 11:29 am and the current time in Altadena is 9:29 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Welch, TX to Altadena, CA:

Lowest Price Rental Cars in Welch, TX

Planning on renting a car to go from Welch, TX to Altadena, CA? Here there are some offers to rent a car in Welch, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Welch »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 44.28 gallons of gas to cover the route between Welch, TX and Altadena, CA.

The estimated cost of gas to go from Welch to Altadena is $144.46.

During the route, an average car will release 867.63 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 Welch, TX and Altadena, CA

If you want to meet halfway between Welch, TX and Altadena, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.084791 and -110.046045, or 32º 5' 5.2476" N, 110º 2' 45.762" W. This location is 551.35 miles away from Welch, TX and Altadena, CA and it would take approximately 9 hours 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Dragoon, AZ, situated 563 miles from Welch, TX and 548 miles from Altadena, CA. It would take 10 hours 18 mins to go from Welch to Dragoon and 9 hours 50 mins to go from Altadena to Dragoon.

Major Cities Along the Route

Some major cities along the route include Rialto, CA, Pomona, CA, Rancho Cucamonga, CA, Phoenix, AZ, Ontario, CA, Las Cruces, NM, San Bernardino, CA, Tempe, AZ, Pasadena, CA and Fontana, CA.