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Athlete Hong Kong

Sum Lau

Sum Lau has raced HYROX 4 times since 2025, all in the women's Doubles Open. The fastest of 4 is 1:23:20 at Shenzhen 2026, 202nd of 821 women's teams, faster than 75% of the field.

Best finish, by category
Doubles Open · Women
1:23:20
Shenzhen 2026

Progress against the field

Sum Lau and Kit Ho have gained 4:22 on the field from Hong Kong 2026 to Shenzhen 2026.

The clock says 5:53 faster, but the races themselves got 1:31 quicker for everyone.

Race by race, in the list below ↓
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

4 races · 4 events

  1. Shenzhen
    15 Aug 2026
    Doubles Open · Women
    1:23:20 PB
    202/821
    Beat 75%
    ↑ 99 days after Hong Kong 2026, with Kit Ho 4:22 better than the field Why ↓

    5:53 faster on the clock, and the race was 1:31 faster for everyone, so 4:22 of it was this pair.

    Compare these two →
  2. Hong Kong
    8 May 2026
    Doubles Open · Women
    1:29:13
    154/509
    Beat 70%
  3. Taipei
    28 Feb 2026
    Doubles Open · Women
    1:33:08
    204/430
    Beat 53%
  4. Hong Kong
    26 Jul 2025
    Doubles Open · Women
    1:33:40
    223/584
    Beat 62%

Personal bests, by station

4:40
Shenzhen 2026
1:46
Hong Kong 2026
3:53
Shenzhen 2026
3:49
Hong Kong 2025
5:10
Hong Kong 2025
1:50
Hong Kong 2026
3:16
Shenzhen 2026
4:00
Hong Kong 2026

Station by station, race by race

Doubles Open · Women Faster is lower
1000m SkiErg
5:24 4:40
50m Sled Push
2:13 1:46
50m Sled Pull
5:39 3:53
80m Burpee Broad Jump
5:23 3:49
1000m Row
5:28 5:10
200m Farmers Carry
2:03 1:50
100m Sandbag Lunges
4:36 3:16
Wall Balls
5:43 4:00