The 1999 World Single Distance Speed Skating Championships were held between 12 and 14 March 1999 in the Thialf, Heerenveen, Netherlands.
Thialf (Heerenveen)
Marianne Timmer
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Maria Aaltje "Marianne" Timmer is a Dutch former speed skater specializing in the middle distances. At the 1998 Winter Olympics she won a gold medal in both these events.
Marianne Timmer
