Hai-Bo (胡海波) Hu
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16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
20,3%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 1 837; Σ finishers = 9 053. 1 837 / 9 053 × 100 = 20.29%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races899 km
Longest race85,0 km
6th Jiangnan 100 Ultra Trail - 85km — 14/11/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/11/2020 | 6th Jiangnan 100 Ultra Trail - 85km | 85,00 | ×3 |
| ✓ 2 | 2/11/2019 | 3rd Mogan Ultra 70km | 70,00 | ×2 |
| ✓ 3 | 18/10/2025 | 11th Ninghai Ultra Trail - 50km | 60,00 | ×2 |
| ✓ 4 | 19/10/2024 | 10th Ninghai Ultra Trail - 50km | 60,00 | ×2 |
| ✓ 5 | 25/3/2017 | 2nd Jinhua Beishan Peak - 60 km | 60,00 | ×2 |
| ✓ 6 | 15/4/2023 | 9th Ninghai Ultra Trail - 50km | 57,40 | ×2 |
| ✓ 7 | 17/10/2020 | 8th Ninghai Ultra Trail - 50km | 55,00 | ×2 |
| ✓ 8 | 19/10/2019 | 7th Ninghai Ultra Trail - 50km | 54,40 | ×2 |
| ✓ 9 | 13/10/2018 | 6th Ninghai Ultra Trail - 50km | 54,40 | ×2 |
| ✓ 10 | 9/11/2019 | 4th Dasong 50 | 50,00 | ×1 |
| ✓ 11 | 13/4/2019 | 5th Jiangnan 100 Ultra Trail - 50km | 50,00 | ×1 |
| ✓ 12 | 10/11/2018 | 3rd China 100 mountain cross - 50 km Yuyao | 50,00 | ×1 |
| ✓ 13 | 26/11/2017 | 1st Shengzhou Trail Challenge | 50,00 | ×1 |
| ✓ 14 | 16/4/2017 | 3rd Daluoshan Trail Run 50K | 50,00 | ×1 |
| ✓ 15 | 4/3/2018 | 2nd Nanjing Laoshan National Forest Park 50 Cross | 47,90 | ×1 |
| ✓ 16 | 2/12/2018 | 2nd Road of Tang Poetry - Shaoxing | 45,00 | ×1 |