DOUBLES TEAM
Sebastiaan Kalf & Madelon Den Boef
🇳🇱 NED 1 race Best time 1:49:21
Finished top 97% of Doubles at HYROX Heerenveen 2026; 1 race, best 1:49:21.
Race insights
Sebastiaan Kalf & Madelon Den Boef's best finish relative to the field was 2026 Heerenveen: 1:49:21, rank 4,118 of 4,256 in Doubles (top 97%). The division median that day was 1:20:13.
Race history
| Event | Division | Finish | Time |
|---|---|---|---|
| 2026 Heerenveen | Doubles | #4,118 of 4,256(top 97%) | 1:49:21 |
Times come from official HYROX results. Finish shows the rank within the division at that event, with the top percentage of the field in brackets.
Finished alongside Sebastiaan Kalf & Madelon Den Boef
At 2026 Heerenveen, Doubles:
- #4,113 Tessa Schmitt & Klaudia Salasinska — 1:49:10
- #4,114 Senna van der Weij & Jasmijn Cizmic — 1:49:10
- #4,115 Millie Koning & Rick Koning — 1:49:13
- #4,116 Jamie Benthe ten Damme & Fabiënne van den Bosch — 1:49:16
- #4,117 Yshanel Sabajo & Isabella Geyle — 1:49:18
- #4,119 Daisy Bijvank & Nora Stamkot — 1:49:23
- #4,120 Emma Van Cruijningen & Tessa Rietbergen — 1:49:24
- #4,121 Charlotte de Lange & Julie de Lange — 1:49:30
- #4,122 Merel Karlijn Muller & Robin Hartog — 1:49:37
- #4,123 Justin Belt & Sharon Belt-Sipkens — 1:49:40