Zi-Long (Tony) Tan
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Born : 1962
Cat. M60 Ultrarunner since 2015
9
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
2
Countries visited ?
China
Hong Kong
ChinaHong Kong60,8%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 2 032; Σ finishers = 3 340. 2 032 / 3 340 × 100 = 60.84%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races591 km
Longest race100,0 km
3rd Xiaoxiang 100 Trail - langshan — 18/5/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2021 | ||||
| 28.03 | 50km | 1st TransCanton Baiyun 50 |
12:10:41 h | 241 |
| 09.01 | 60km | 5th GZ100 Guangzhou - 60 km Run |
13:25:47 h | 308 |
| 2020 | ||||
| 05.12 | 50km | 1st Trans Canton - Guangzhou |
10:24:29 h | 115 |
| 03.10 | 65km | 1st Guilin Trail - Ziyuan 65 |
14:41:31 h | 128 |
| 19.09 | 64.2km | 4th Longji Ultra Trail Running Race - 66 km |
14:57:07 h | 90 |
| 2019 | ||||
| 09.11 | 52km | 3rd TransNT 57 km Run |
9:57:48 h | 76 |
| 18.05 | 100km | 3rd Xiaoxiang 100 Trail - langshan |
23:45:41 h | 57 |
| 2016 | ||||
| 23.01 | 100km | 6th Hong Kong 100 Ultra Trail Race |
23:25:36 h | 832 |
| 2015 | ||||
| 16.08 | 50km | 1st Chongli 100 Ultra Sky Trail Challenge |
10:06:27 h | 194 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/5/2019 | 3rd Xiaoxiang 100 Trail - langshan | 100,00 | ×4 |
| ✓ 2 | 23/1/2016 | 6th Hong Kong 100 Ultra Trail Race | 100,00 | ×4 |
| ✓ 3 | 3/10/2020 | 1st Guilin Trail - Ziyuan 65 | 65,00 | ×2 |
| ✓ 4 | 19/9/2020 | 4th Longji Ultra Trail Running Race - 66 km | 64,20 | ×2 |
| ✓ 5 | 9/1/2021 | 5th GZ100 Guangzhou - 60 km Run | 60,00 | ×2 |
| ✓ 6 | 9/11/2019 | 3rd TransNT 57 km Run | 52,00 | ×2 |
| ✓ 7 | 28/3/2021 | 1st TransCanton Baiyun 50 | 50,00 | ×2 |
| ✓ 8 | 5/12/2020 | 1st Trans Canton - Guangzhou | 50,00 | ×2 |
| ✓ 9 | 16/8/2015 | 1st Chongli 100 Ultra Sky Trail Challenge | 50,00 | ×2 |