Distance between cities › USA › Texas › San Leon, TX › Distance from San Leon to Simms Book Hotels

Distance from San Leon, TX to Simms, TX

Distance

321 mi

Time

6 hours 13 mins

Gas Cost

$29 - $57

There are 268.31 miles from San Leon to Simms in north direction and 321 miles (516.60 kilometers) by car, following the US-59 Business route.

San Leon and Simms are 6 hours 13 mins far apart, if you drive non-stop .

This is the fastest route from San Leon, TX to Simms, TX. The halfway point is Lufkin, TX.

San Leon, TX and Simms, TX are in the same time zone (CDT). Current time in both locations is 12:39 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from San Leon, TX to Simms, TX:

Lowest Price Rental Cars in San Leon, TX

Planning on renting a car to go from San Leon, TX to Simms, TX? Here there are some offers to rent a car in San Leon, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in San Leon »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.90 gallons of gas to cover the route between San Leon, TX and Simms, TX.

The estimated cost of gas to go from San Leon to Simms is $41.37.

During the route, an average car will release 252.83 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 San Leon, TX and Simms, TX

If you want to meet halfway between San Leon, TX and Simms, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 31.373493 and -94.702682, or 31º 22' 24.5748" N, 94º 42' 9.6552" W. This location is 160.67 miles away from San Leon, TX and Simms, TX and it would take approximately 3 hours 6 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lufkin, TX, situated 155 miles from San Leon, TX and 164 miles from Simms, TX. It would take 2 hours 48 mins to go from San Leon to Lufkin and 2 hours 53 mins to go from Simms to Lufkin.