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Speed Skating - Jef Mariën
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.
- Results
- Identity
- Prize list
Resultats
Jef Mariën - Results
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- 2019/2020
Event Discipline Pos Date 
Junior World Cup - EnschedeMen's 3000 m 40 23/11/2019