Jiang-Long (郭江龙) Guo
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
54,5%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 3 801; Σ finishers = 6 975. 3 801 / 6 975 × 100 = 54.49%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races943 km
Longest race100,0 km
7th GZ100 Guangzhou - 100 km Run — 11/1/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/1/2025 | 7th GZ100 Guangzhou - 100 km Run | 100,00 | ×3 |
| ✓ 2 | 20/1/2024 | 6th GZ100 Guangzhou - 100 km Run | 100,00 | ×3 |
| ✓ 3 | 14/12/2019 | 1st Gupo Mountain Ultra Trail - 100 km | 100,00 | ×3 |
| ✓ 4 | 24/11/2018 | 1st Mountain Hard China - Xichuan 100 km | 100,00 | ×3 |
| ✓ 5 | 18/10/2025 | 11th Ninghai Ultra Trail - 50km | 60,00 | ×2 |
| ✓ 6 | 11/11/2023 | 1st Moganshan 100 Ultra Trail | 60,00 | ×2 |
| ✓ 7 | 31/3/2018 | 3rd Conghua CH50 - 57 km Run | 57,00 | ×2 |
| ✓ 8 | 5/3/2017 | 2nd Conghua CH50 | 55,80 | ×2 |
| ✓ 9 | 2/11/2024 | 9th Wuyishan Trail Race 55 km | 55,00 | ×2 |
| ✓ 10 | 11/11/2017 | 1st GZ100 Guangzhou - 54 km Run | 54,00 | ×2 |
| ✓ 11 | 30/12/2023 | 1st Shenzhen 100 Ultra Trail - 50km | 50,70 | ×1 |
| ✓ 12 | 25/11/2023 | 6th Conghua CH50 - 50 km Run | 50,00 | ×1 |
| ✓ 13 | 30/4/2023 | 1st Yangchun Jilongding Azalea Trail running race | 50,00 | ×1 |
| ✓ 14 | 5/6/2016 | 1st Guangzhou longdong Trail 50 | 50,00 | ×1 |