Kim Chai
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Born : 1971
Cat. M55 Ultrarunner since 2014
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
5
Countries visited ?Australia
Hong Kong
Italy
New Zealand
South Africa
AustraliaHong KongItalyNew ZealandSouth Africa43,7%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 14 850; Σ finishers = 33 945. 14 850 / 33 945 × 100 = 43.75%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 045 km
> 100 km2
> 160 km1
Longest race160,9 km
Unreasonable East 100 Miler — 24/6/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road40,8%
Trail59,2%
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2022 | ||||
| 24.06 | 100mi | Unreasonable East 100 Miler |
39:33:30 h | 67 |
| 2019 | ||||
| 30.08 | 101km | 14ème Courmayeur-Champex-Chamonix |
22:31:40 h | 835 |
| 27.07 | 50km | The Guzzler Ultra 50km |
6:59:20 h | 45 |
| 2018 | ||||
| 10.03 | 45km | 34th Six Foot Track |
5:20:41 h | 348 |
| 2017 | ||||
| 20.05 | 100km | 10th Ultra-Trail Australia 100 km |
17:09:45 h | 525 |
| 14.01 | 100km | 7th Hong Kong 100 Ultra Trail Race |
19:43:48 h | 707 |
| 2016 | ||||
| 29.05 | 89km | 91st Comrades Marathon - Down Run |
10:29:18 h | 6677 |
| 10.04 | 50km | 22nd Canberra 50km Ultramarathon |
4:42:14 h | 62 |
| 06.02 | 62km | 8th Tarawera 60 km Ultramarathon |
9:18:35 h | 83 |
| 2015 | ||||
| 31.05 | 87km | 90th Comrades Marathon - Up Run |
10:29:39 h | 5266 |
| 12.04 | 50km | 21st Canberra 50km Ultramarathon |
4:52:21 h | 94 |
| 2014 | ||||
| 08.06 | 100km | Gold Coast 100 km Super Marathon |
11:18:52 h | 29 |
| 13.04 | 50km | 20th Canberra 50km Ultramarathon |
5:02:41 h | 125 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/6/2022 | Unreasonable East 100 Miler | 160,93 | ×5 |
| ✓ 2 | 30/8/2019 | 14ème Courmayeur-Champex-Chamonix (CCC) | 101,00 | ×3 |
| ✓ 3 | 20/5/2017 | 10th Ultra-Trail Australia 100 km | 100,00 | ×3 |
| ✓ 4 | 14/1/2017 | 7th Hong Kong 100 Ultra Trail Race | 100,00 | ×3 |
| ✓ 5 | 8/6/2014 | Gold Coast 100 km Super Marathon | 100,00 | ×3 |
| ✓ 6 | 29/5/2016 | 91st Comrades Marathon - Down Run | 89,00 | ×3 |
| ✓ 7 | 31/5/2015 | 90th Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 8 | 6/2/2016 | 8th Tarawera 60 km Ultramarathon | 62,00 | ×2 |
| ✓ 9 | 27/7/2019 | The Guzzler Ultra 50km | 50,00 | ×1 |
| ✓ 10 | 10/4/2016 | 22nd Canberra 50km Ultramarathon | 50,00 | ×1 |
| ✓ 11 | 12/4/2015 | 21st Canberra 50km Ultramarathon | 50,00 | ×1 |
| ✓ 12 | 13/4/2014 | 20th Canberra 50km Ultramarathon | 50,00 | ×1 |
| ✓ 13 | 10/3/2018 | 34th Six Foot Track | 45,00 | ×1 |