Hui-Chu (賴惠菊) Lai
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13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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
1
Countries visited ?
Taiwan
83,3%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 4 568; Σ finishers = 5 485. 4 568 / 5 485 × 100 = 83.28%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races638 km
Longest race54,0 km
7th Zhenxibao (Cinsbu) 54 km Ultramarathon — 20/1/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road84,6%
Trail15,4%
Records
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/1/2019 | 7th Zhenxibao (Cinsbu) 54 km Ultramarathon | 54,00 | ×2 |
| ✓ 2 | 23/2/2014 | 2nd Zhenxibao (Cinsbu) 54 km Ultramarathon | 54,00 | ×2 |
| ✓ 3 | 10/3/2018 | 1st Taiwania 53 Ultra Trail | 53,00 | ×2 |
| ✓ 4 | 20/4/2024 | 1st Xuhai Ultra Marathon | 50,00 | ×2 |
| ✓ 5 | 21/1/2024 | 10th Zhenxibao (Cinsbu) 50 km Ultramarathon | 50,00 | ×2 |
| ✓ 6 | 17/9/2023 | 1st Huashan 50 KM | 50,00 | ×2 |
| ✓ 7 | 8/1/2023 | 9th Zhenxibao (Cinsbu) 50 km Ultramarathon | 50,00 | ×2 |
| ✓ 8 | 14/4/2013 | 1st Zhenxibao (Cinsbu) 50 km Ultramarathon | 50,00 | ×2 |
| ✓ 9 | 23/7/2016 | 1st Tianxishui Ultra Run | 46,50 | ×2 |
| ✓ 10 | 13/3/2021 | 10th Southern Cross-Island Highway 45 km Ultra Marathon | 45,00 | ×2 |
| ✓ 11 | 24/8/2019 | 1st Qilan Ultra Run | 45,00 | ×2 |
| ✓ 12 | 12/3/2016 | 6th Southern Cross-Island Highway 45 km Ultra Marathon | 45,00 | ×2 |
| ✓ 13 | 7/3/2015 | 5th Southern Cross-Island Highway 45 km Ultra Marathon | 45,00 | ×2 |