Tonny de Jong is a former Dutch speed skater, who was raised in Heerenveen and now lives in Calgary with Canadian speed skater Mark Knoll, whom she married in 2003.
Medals
An overview of medals won by de Jong at important championships she participated in, listing the years in which she won each: == Personal records ==
Personal records
To put these personal records in perspective, the last column (WR) lists the official world records on the dates that de Jong skated her personal records. De Jong has an Adelskalender score of 160.231. Her highest ranking on the Adelskalender was a 3rd place. ==References==