Her time of 1 : 53.92 in the 200 free was the her best of the season .
She won the 500 free in 5 : 05.00 -- a solid 10.5 seconds ahead of her nearest competitor .
Her time of 1 : 53.92 in the 200 free was the her best of the season , and she won the 500 free in 5 : 05.00 -- a solid 10.5 seconds ahead of her nearest competitor .