Term RMS refers to the mathematical Root Mean Square which is an average of peaks and valleys of a materials surface profile. Ra stands for roughness average. Ra is a average of only peaks; therefore, to get an Ra, multiple your 3.2 to 6.3 by 2 to get 6.4 to 12.4 Ra. AF Kenton.
Closest Airport to Siesta Key, FL. The closest airport is Sarasota Bradenton International Airport (SRQ). Distance from Sarasota Bradenton International Airport to Siesta Key is 10,4 kilometers (6,5 miles).
Siesta Key. A short drive from downtown Sarasota, Siesta Key sits adjacent to the glittering Gulf of Mexico and its Siesta Public Beach has been named one of the nationâs best. This quaint yet quirky eight-mile-long island offers one-of-a-kind shopping, resorts, dining and nightlife. Known for its brilliant quartz sand, turquoise waters and many beachside amenities, Siesta Key is a must-visit island paradise. Siesta Key offers something for everyone.