The drive from San Antonio, TX to Sunray, TX covers 571.1 miles and takes about 9h 59m behind the wheel.
It usually feels better as a 2-day road trip than as one long push.
The route leans on Marshall Formby Memorial Highway, I 10, US 84 for much of the mileage,
and the overall profile is long-distance drive.
The longest uninterrupted segment is about 109.9 miles on Marshall Formby Memorial Highway.
At current regular gas prices, budget about $87.24 one way before food or hotel costs.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
285.6 miles from San Antonio, TX
A natural place for your longest stop of the day
, about 5h 2m into the drive
.