Distance from Austin to San Marcos

The distance from Austin to San Marcos is approximately 47 km / 29 mi (as the crow flies).

The following map shows the distance from Austin to San Marcos.

For more detailed information about any of the places please click on the place name:
• Austin
• San Marcos

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Current distance: Austin -> San Marcos
Show reverse: San Marcos -> Austin

DistanceRouteRoute by bikeRoute by foot