Progress against the field
Between Heerenveen 2025 and Amsterdam 2026, Sidney Handana and Leonie Van Leeuwen pulled 6:12 ahead of the field.
Over the same races everyone got 3:42 quicker, so 9:54 faster on the clock looks better than it was.
How this is worked out ⓘ
A finish time moves for two reasons: the athlete, and the race — its course, its floor, its day. For each pair of races in a row in one category, we take everyone who raced both and use the middle of how much they moved (the median) as "the race". Whatever is left is the athlete. Doubles are compared only when the same two people raced both, and told as the pair's; relays are left out. A pair with fewer than 15 athletes in common is not shown.
Every race
3 races · 3 events
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Rotterdam15 Apr 2026Individual Open · Men1:39:33 PB431/570Beat 24%
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Amsterdam21 Jan 2026Doubles Open · Mixed1:22:45 PB257/496Beat 48%
↑ 257 days after Heerenveen 2025, with Leonie Van Leeuwen 6:12 better than the field Why ↓Close ↑
6:12 better than the field: 9:54 faster on the clock, against 3:42 faster for everyone.
The fieldCompare these two →3:42 faster This pair9:54 faster -
Heerenveen9 May 2025Doubles Open · Mixed1:32:39213/250Beat 15%