Kai Sun Fung
4 HYROX results (1 solo, 3 in a team) over 2 seasons. Personal bests: Open Men 1:39:38 (Beijing Mar 2026) · Doubles Men 1:22:55 (Beijing Sept 2026).
One best per race type
Doubles Men: finish time, race by race
oldest to newest · a line going down means getting fasterEach dot is one Doubles Men race. Not enough complete, clean Doubles Men races yet to measure the change. Team times are shared with a partner, so they move with who you race with.
4 results
| Race | Division | Time | Place | Runs | Stations | Roxzone | |
|---|---|---|---|---|---|---|---|
| Beijing Sept 2026 11 Sept 2026team: Kai Sun Fung, 王德志what the whole field did → | Doubles Men · team 40-44 | 1:22:55 | top 50% 407/815 | 43:02 | 31:47 | 8:09 | splitsSkiErg4:10Sled push2:16Sled pull3:42Burpee broad jump4:52Row4:45Farmers carry2:09Sandbag lunges4:12Wall balls5:41Run 14:59Run 24:48Run 35:25Run 45:24Run 55:33Run 65:16Run 75:24Run 86:18Full report for this race → |
| Beijing Mar 2026 21 Mar 2026what the whole field did → | Open Men · 45-49 | 1:39:38 | 674th of 1,267 | 42:03 | 48:27 | 9:13 | splitsSkiErg5:22Sled push5:12Sled pull5:59Burpee broad jump6:28Row5:08Farmers carry3:35Sandbag lunges7:02Wall balls9:41Run 15:17Run 24:45Run 34:55Run 45:05Run 55:21Run 65:20Run 75:18Run 86:06Full report for this race → |
| Shanghai 2025 22 Nov 2025team: Kai Sun Fung, 健骅 李what the whole field did → | Doubles Men · team 40-44 | 1:34:29 | 334th of 388 | 43:18 | 42:21 | 8:55 | splitsSkiErg4:37Sled push7:46Sled pull8:22Burpee broad jump3:08Row5:05Farmers carry2:05Sandbag lunges5:41Wall balls5:37Run 16:00Run 25:05Run 35:05Run 45:05Run 55:37Run 65:10Run 75:10Run 86:10Full report for this race → |
| Beijing 2025 23 Aug 2025team: Jonathan Li, Kai Sun Fungwhat the whole field did → | Doubles Men · team 40-44 | 1:40:06 | 212th of 244 | 51:53 | 38:14 | 10:02 | splitsSkiErg4:58Sled push3:30Sled pull5:45Burpee broad jump4:11Row4:58Farmers carry2:00Sandbag lunges6:07Wall balls6:45Run 15:35Run 25:46Run 35:59Run 46:46Run 57:09Run 67:01Run 76:04Run 87:38Full report for this race → |
Place is the position among timed finishers in the same race, division and gender; a doubles place is the team's. Runs is the organiser's official run total (it can differ from the eight laps added up by a few seconds), stations the eight stations added up, and roxzone the time moving between them. The age group is the one entered for that race; for a team it is the team’s age group. How the numbers are made.
Beijing Mar 2026, against 1,267 Open Men
Shape of the race
Each spoke is one segment (roxzone is the time moving between stations). The further out, the bigger the share of the field beaten on it. A round shape is an even race; a dent is a weak station.
How you ranked on each segment
Longer is better: the share of the field this segment beat.
Minutes against the typical finisher
Green, left of centre: faster than the typical Open Men finisher at this race. Orange, right: slower, and by how much.
The race as one bar: Kai against the typical Open Men finisher
Left to right is the race in order: run 1, SkiErg, run 2, sled push, and so on. A block wider than the one below it is a slower segment than the typical finisher.
Sled push cost 1:51 against the typical Open Men finisher at Beijing Mar 2026. The sled push guide shows whether that is strength or pacing, and the workouts that fix it.
Fix sled push. Then beat 1:39:38.
The RoxHype app takes your real splits, your kit and your next race date, and builds the weeks between.
- Every session written for your weak station, not a generic plan
- Rebuilt each week from what you actually did
- Race-day pacing from your own splits
Free to download. Used by more than 40,000 HYROX athletes.