Surprise your marathon hero
During the NN Marathon Rotterdam 2025
The NN Hardloopsupporter will be back this year at the 34-kilometer mark, the toughest point of the marathon. Starting March 24, 2025, you can submit your personal encouragement video for your marathon hero.
Want to take another look at your encouragement video(s)?
Participants
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0
9
5
9
runners participated
Number of uploads
1
3
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7
7
encouragement videos