Qian-Hui (雷钱辉) Lei
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Born : 1984
Cat. M40 Ultrarunner since 2022
6
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 ?China
China9,6%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 327; Σ finishers = 3 406. 327 / 3 406 × 100 = 9.60%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races555 km
> 100 km3
Longest race115,0 km
8th Ultimate Tsaigu Trail Kuocang - 115 km — 28/10/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
No record for a classic ultra format
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 01.11 | 105km | 10th Ultimate Tsaigu Trail Kuocang - 105 km |
18:18:33 h | 147 |
| 2024 | ||||
| 02.11 | 95km | 9th Ultimate Tsaigu Trail Kuocang - 105 km |
11:38:47 h | 49 |
| 2023 | ||||
| 28.10 | 115km | 8th Ultimate Tsaigu Trail Kuocang - 115 km |
19:22:56 h | 48 |
| 15.10 | 45km | 1st Kolon Sport Trail |
4:51:19 h | 7 |
| 15.04 | 109.6km | 9th Ninghai Ultra Trail - 100km |
15:58:30 h | 60 |
| 2022 | ||||
| 05.11 | 85km | 7th Ultimate Tsaigu Trail Kuocang - 85 km |
13:25:03 h | 22 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/10/2023 | 8th Ultimate Tsaigu Trail Kuocang - 115 km | 115,00 | ×5 |
| ✓ 2 | 15/4/2023 | 9th Ninghai Ultra Trail - 100km | 109,60 | ×4 |
| ✓ 3 | 1/11/2025 | 10th Ultimate Tsaigu Trail Kuocang - 105 km | 105,00 | ×4 |
| ✓ 4 | 2/11/2024 | 9th Ultimate Tsaigu Trail Kuocang - 105 km | 95,00 | ×4 |
| ✓ 5 | 5/11/2022 | 7th Ultimate Tsaigu Trail Kuocang - 85 km | 85,00 | ×3 |
| ✓ 6 | 15/10/2023 | 1st Kolon Sport Trail | 45,00 | ×2 |