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

Distance from San Leon, TX to Mill Spring, NC

Distance

992 mi

Time

18 hours 26 mins

Gas Cost

$91 - $177

There are 844.94 miles from San Leon to Mill Spring in northeast direction and 992 miles (1,596.47 kilometers) by car, following the I-65 route.

San Leon and Mill Spring are 18 hours 26 mins far apart, if you drive non-stop .

This is the fastest route from San Leon, TX to Mill Spring, NC.

Please note the time difference between San Leon, TX and Mill Spring, NC is 1 hour. The current time in San Leon is 11:15 pm (Mar 11) and the current time in Mill Spring is 12:15 am (Mar 12).

Any questions or tips to share?

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

Lowest Price Rental Cars in San Leon, TX

Planning on renting a car to go from San Leon, TX to Mill Spring, NC? 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 39.84 gallons of gas to cover the route between San Leon, TX and Mill Spring, NC.

The estimated cost of gas to go from San Leon to Mill Spring is $127.65.

During the route, an average car will release 780.57 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 $3.20 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 Mill Spring, NC

If you want to meet halfway between San Leon, TX and Mill Spring, NC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.929059 and -87.930876, or 30º 55' 44.6124" N, 87º 55' 51.1536" W. This location is 496.03 miles away from San Leon, TX and Mill Spring, NC and it would take approximately 9 hours 13 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Axis, AL, situated 488 miles from San Leon, TX and 512 miles from Mill Spring, NC. It would take 9 hours 5 mins to go from San Leon to Axis and 9 hours 31 mins to go from Mill Spring to Axis.

Major City Closest to Halfway Point

The major city closest to the halfway point between San Leon, TX and Mill Spring, NC is Mobile, AL, situated 472 miles from San Leon, TX and 523 miles from Mill Spring, NC. It would take 8 hours 48 mins to go from San Leon to Mobile and 9 hours 44 mins to go from Mill Spring to Mobile.