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

165 miles 265.6 km · straight line
206.3 miles estimated 332 km · driving distance
4h 9min estimated drive time
$20 - $24 estimated fuel cost
~50min flight time
282° WNW bearing direction

How far is Alvin from San Marcos, Texas?

The distance from Alvin to San Marcos, Texas is 165 miles (265.6 km) as the crow flies. San Marcos, Texas is located WNW of Alvin. By car, the driving distance is approximately 206.3 miles, taking about 4h 9min. A direct flight would take roughly 50min. 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. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Alvin and San Marcos, Texas. 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 Alvin to San Marcos, Texas

Method Time Est. Cost Best For
Drive 4h 9min $20 - $24 Flexible stops
Fly ~50min $80–200* Speed
Bus ~4h 59min $17–$31* Budget
Train ~3h 57min $25–$72* Comfort

Suggested Stops Between Alvin & San Marcos, Texas

Quick Facts

Alvin
29.42°N, 95.24°W
America/Chicago
13m elevation
San Marcos, Texas
29.88°N, 97.94°W
America/Chicago
188m elevation
Explore more routes from San Marcos, Texas

Did You Know?

  • At walking speed (3 mph), it would take about 55 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 14 hours
  • You could travel this distance about 150.9 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients