Anh Dao Chung
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19
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 ?
United States
85,7%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 2 262; Σ finishers = 2 640. 2 262 / 2 640 × 100 = 85.68%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed19
Km — ultra races1 061 km
Longest race100,0 km
20th Javelina Jundred 100 km Endurance Run — 29/10/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
19 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 29/10/2022 | 20th Javelina Jundred 100 km Endurance Run | 100,00 | ×4 |
| ✓ 2 | 15/5/2015 | 2nd Grand Canyon 50 Mile | 80,47 | ×3 |
| ✓ 3 | 13/1/2013 | 33rd Avalon Benefit 50-Mile Run | 80,47 | ×3 |
| ✓ 4 | 7/6/2025 | 36th Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 5 | 17/9/2022 | 13th Javelina Jangover Night Run 50K | 50,00 | ×2 |
| ✓ 6 | 11/6/2022 | 33th Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 7 | 12/6/2021 | 32th Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 8 | 11/1/2020 | 7th Sean O'Brien 50 km Trail Race | 50,00 | ×2 |
| ✓ 9 | 6/4/2019 | 27th Leona Divide 50 km Run | 50,00 | ×2 |
| ✓ 10 | 9/6/2018 | 29th Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 11 | 3/2/2018 | 5th Sean O'Brien 50 km Trail Race | 50,00 | ×2 |
| ✓ 12 | 2/12/2017 | 5th Ray Miller 50 km Trail Race | 50,00 | ×2 |
| ✓ 13 | 21/5/2016 | 3rd Grand Canyon 50 km | 50,00 | ×2 |
| ✓ 14 | 26/3/2016 | 10th Old Goat's 50 km Trail Race | 50,00 | ×2 |
| ✓ 15 | 6/2/2016 | 3rd Sean O'Brien 50 km Trail Race | 50,00 | ×2 |
| ✓ 16 | 7/2/2015 | 2nd Sean O'Brien 50 km Trail Race | 50,00 | ×2 |
| ✓ 17 | 7/6/2014 | 25th Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 18 | 26/4/2014 | 22nd Leona Divide 50 km Run | 50,00 | ×2 |
| ✓ 19 | 1/2/2014 | 1st Sean O'Brien 50 km Trail Race | 50,00 | ×2 |