Distance from Security, Texas to Sandune, Texas
The driving distance from Security, Texas to Sandune, Texas is 49.5 mi (79.7 km)
The straight-line (air) distance is approximately 19.3 mi (31.1 km)
Estimated travel time by road is 58 minutes
This route includes Toll roads along the way.
We found 2 routes between Security and Sandune.
Available Routes
Route Directions
Follow TX-105 E to TX-321 S in Liberty County
Follow TX-321 S to US-90 E in Dayton
Continue on US-90 E to Liberty
Follow Farm to Market Rd 1011 to your destination
Route Directions
Take TX-105 E to FM 834 W/W Hardin Rd in Hardin
Follow FM 834 W and Farm to Market Rd 1011 to your destination
Journey Details
Traveling from Security, Texas to Sandune, Texas covers 43.8 miles (70 km) in a southeast direction. This mixed highways and local roads, moderate route typically takes 48 minutes under normal conditions.
Drivers have 2 route options between these locations (44-50 miles / 70-80 km). The primary route shown here saves 11 minutes compared to alternatives.
The route features toll sections. During night weekend travel, expect typical weekend traffic patterns with average speeds around 54 mph (87 km/h) .
Journey Waypoints
Security
Starting Point
Sandune
Destination
