Rui (闫瑞) Yan
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Born : 1979
Cat. W45 Ultrarunner since 2018
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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 ?China
China63,0%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 2 093; Σ finishers = 3 324. 2 093 / 3 324 × 100 = 62.97%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races729 km
> 100 km2
> 160 km2
Longest race168,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 21.09 | 50km | 5th Panda Trail by UTMB - MPT 50km |
15:24:40 h | 268 |
| 12.07 | 50km | 9th Columbia 50 Ultra Trail Chongli Challenge Race |
11:02:42 h | 1097 |
| 2024 | ||||
| 12.07 | 168km | 8th Columbia 168 Ultra Trail Chongli Challenge Race |
45:02:30 h | 315 |
| 18.05 | 100km | 1st Enh X Hero Ultra Trail 100km |
24:43:10 h | 37 |
| 2020 | ||||
| 19.12 | 100km | 1st Wu Du 100 Ultra Trail |
27:52:33 h | 86 |
| 2019 | ||||
| 12.04 | 100mi | 5th Jiangnan 100 Ultra Trail - 100mi |
47:45:37 h | 206 |
| 2018 | ||||
| 27.10 | 100km | 3rd TransLaoshao 100 km Trailrunning Challenge |
25:51:16 h | 91 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/7/2024 | 8th Columbia 168 Ultra Trail Chongli Challenge Race | 168,00 | ×6 |
| ✓ 2 | 12/4/2019 | 5th Jiangnan 100 Ultra Trail - 100mi | 160,93 | ×6 |
| ✓ 3 | 18/5/2024 | 1st Enh X Hero Ultra Trail 100km | 100,00 | ×4 |
| ✓ 4 | 19/12/2020 | 1st Wu Du 100 Ultra Trail | 100,00 | ×4 |
| ✓ 5 | 27/10/2018 | 3rd TransLaoshao 100 km Trailrunning Challenge | 100,00 | ×4 |
| ✓ 6 | 21/9/2025 | 5th Panda Trail by UTMB - MPT 50km | 50,00 | ×2 |
| ✓ 7 | 12/7/2025 | 9th Columbia 50 Ultra Trail Chongli Challenge Race | 50,00 | ×2 |