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Belgium
Jef Mariën is a speed skater who competes internationally for Belgium. His last result is the 40th place for the men's 3000 m in Enschede in 2019. He competes in 3000 m.
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Event | Discipline | Pos | Date |
---|---|---|---|
Junior World Cup - Enschede | Men's 3000 m | 40 | 23/11/2019 |