{"page":"https://www.roxtimes.com/athletes/arend-jan-koster-db46f30d","name":"Arend Jan Koster","nationality":"NED","races":2,"best":{"time":"1:16:59","time_s":4619},"results":[{"race":"2026 Amsterdam","date":"2026-01-21","page":"https://www.roxtimes.com/races/s8/amsterdam","division":"open-men","label":"Open Men","age_group":"25-29","time":"1:16:59","time_s":4619,"place":778,"of":2802,"age_group_place":188,"age_group_of":547,"partner":null,"runs_s":2168,"stations_s":2125,"roxzone_s":331,"splits":{"runs":["3:31","4:20","4:33","4:40","4:31","4:32","4:44","5:22"],"stations":{"skiErg":"4:21","sledPush":"3:10","sledPull":"3:41","burpeeBroadJump":"5:16","rowErg":"4:45","farmersCarry":"1:44","sandbagLunges":"5:15","wallBalls":"7:13"}}},{"race":"2025 Gent","date":"2025-12-12","page":"https://www.roxtimes.com/races/s8/gent","division":"open-men","label":"Open Men","age_group":"25-29","time":"1:22:01","time_s":4921,"place":634,"of":1429,"age_group_place":146,"age_group_of":313,"partner":null,"runs_s":2251,"stations_s":2268,"roxzone_s":406,"splits":{"runs":["4:45","4:35","4:44","4:42","4:42","4:28","4:36","5:02"],"stations":{"skiErg":"4:29","sledPush":"2:14","sledPull":"4:39","burpeeBroadJump":"5:27","rowErg":"5:01","farmersCarry":"1:48","sandbagLunges":"5:27","wallBalls":"8:43"}}}],"note":"RoxTimes: HYROX results and analysis from the results the organiser published. Not affiliated with or endorsed by HYROX. \"Typical\" is the middle finisher of the field. Times in seconds and as h:mm:ss."}