Given the category and the fact that 'rio' means - river / brook / stream. The answer to your question is that a river does not have a 'height'.
Naudia Rio is 180 cm.
Rio Hackford is 6' 4".
Gabriel Canella was born on October 12, 1982, in Rio de Janeiro, Rio de Janeiro, Brazil.
Serena Autieri is 5' 7 1/2".
Chanel Carrera is 160 cm.
Rio Ahn is 6'.
Rio is 6'2.5 (189 cm)
Alicia Rio is 5' 2".
Mike Rio is 5' 10".
Naudia Rio is 180 cm.
Sebastian Rio is 5' 9".
Rio Rivers is 5' 4".
Rio Valentine is 165 cm.
Rio Tomita is 164 cm.
Rio Mariah is 163 cm.
Rio Hackford is 6' 4".
Rio Kelley is 5' 4".