Tool to Monahans Sandhills State Park - - 446 miles / 7 hours Monahans Sandhills State Park to Rockhound State Park - - 354 miles / 5 hours Rockhound State Park to Catalina State Park - - 245 miles / 4 hours --- Plan B Tool to Big Springs State Park - - 356 miles / 6 hours Big Springs State Park to Leasburg Dam State Park - - 401 miles / 6 hours Rockhound State Park to Catalina State Park - - 245 miles / 4 hours