San Marcos, Texas to Weslaco: Road Trip Guide & Distance

257.3 miles 414.1 km · straight line
321.6 miles estimated 517.6 km · driving distance
6h 28min estimated drive time
$31 - $38 estimated fuel cost
~1h 1min flight time
181° S bearing direction

How far is San Marcos, Texas from Weslaco?

The distance from San Marcos, Texas to Weslaco is 257.3 miles (414.1 km) as the crow flies. Weslaco is located S of San Marcos, Texas. By car, the driving distance is approximately 321.6 miles, taking about 6h 28min. A direct flight would take roughly 1h 1min. Both are located in United States.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee.

Coordinates come from public place data for San Marcos, Texas and Weslaco. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.

How to Get from San Marcos, Texas to Weslaco

Method Time Est. Cost Best For
Drive 6h 28min $31 - $38 Flexible stops
Fly ~1h 1min $80–200* Speed
Bus ~7h 46min $26–$48* Budget
Train ~6h 9min $39–$113* Comfort

For 2+ travelers, driving is usually cheaper. Solo? Consider the bus.

* Estimated range. Actual prices vary by date and provider.

Suggested Stops Between San Marcos, Texas & Weslaco

Quick Facts

San Marcos, Texas
29.88°N, 97.94°W
America/Chicago
188m elevation
Weslaco
26.16°N, 97.99°W
America/Chicago
24m elevation

From San Marcos, Texas

From Weslaco

Explore more routes from Weslaco

Did You Know?

  • At walking speed (3 mph), it would take about 86 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 21 hours
  • You could travel this distance about 96.8 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients