Nan (倪楠) Ni
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Born : 1981
Cat. M45 Ultrarunner since 2014
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
3
Countries visited ?China
Hong Kong
Thailand
ChinaHong KongThailand41,5%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 1 085; Σ finishers = 2 616. 1 085 / 2 616 × 100 = 41.48%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races2 901 km
> 100 km7
> 160 km6
> 200 km3
> 24h5
> 48h3
Longest race636,0 km
2nd Xiamen 6 Day Race — 3/12/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road76,5%
Trail23,5%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
16 race(s) · 6 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/12/2023 | 2nd Xiamen 6 Day Race | 636,00 | ×12 |
| ✓ 2 | 30/11/2019 | 1st Xiamen 6 Day Race | 633,00 | ×12 |
| ✓ 3 | 1/5/2020 | 1st Koolara 6 Day Race | 244,57 | ×4 |
| ✓ 4 | 27/11/2015 | 1st Ultra-Trail Three Gorges 168 km | 168,00 | ×3 |
| ✓ 5 | 9/12/2017 | 1st Hangzhou ultramarathon 24H race | 166,40 | ×3 |
| ✓ 6 | 27/9/2025 | 1st Chiangmai 24 Hr Challenge | 161,68 | ×3 |
| ✓ 7 | 14/3/2026 | 1st Wuqing 12h Race | 101,67 | ×2 |
| ✓ 8 | 18/5/2024 | 4th Nanjing Laoshan Trail | 100,00 | ×2 |
| ✓ 9 | 1/12/2018 | 1st The Bund, Shanghai 100km | 100,00 | ×2 |
| ✓ 10 | 27/1/2018 | 8th Hong Kong 100 Ultra Trail Race | 100,00 | ×2 |
| ✓ 11 | 15/10/2016 | 4th Ninghai Ultra Trail - 100km | 100,00 | ×2 |
| ✓ 12 | 19/12/2015 | Chongming 100K Ultra Marathon | 100,00 | ×2 |
| ✓ 13 | 17/5/2014 | 2nd Yishan 100km Mountain Trail Challenge | 100,00 | ×2 |
| ✓ 14 | 30/4/2018 | 2nd Shanghai 10 Hours Ultra Marathon | 75,00 | ×1 |
| ✓ 15 | 22/8/2020 | 1st Outye Laoshan City Races | 65,00 | ×1 |
| ✓ 16 | 2/3/2024 | 3rd Qing Long YanYue Dao Adventure Race | 50,00 | ×1 |