Joseph Henry
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8
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
2
Countries visited ?
Thailand
United States
70,3%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 644; Σ finishers = 916. 644 / 916 × 100 = 70.31%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races706 km
> 100 km2
> 160 km1
> 24h1
Longest race160,9 km
10th Headlands Hundred 100 Mile Endurance Run — 10/9/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road17,6%
Trail82,4%
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2016 | ||||
| 10.09 | 100mi | 31:25:43 h | 29 | |
| 09.07 | 6h | 50.147 km | 12 | |
| 30.01 | 100km | 16:31:59 h | 40 | |
| 2015 | ||||
| 28.11 | 28mi | 7:47:18 h | 237 | |
| 2013 | ||||
| 30.11 | 28mi | 8:00:12 h | 219 | |
| 2011 | ||||
| 12.11 | 100km | 16:29:27 h | 78 | |
| 2010 | ||||
| 17.07 | 50mi | 10:53:50 h | 31 | |
| 2009 | ||||
| 07.02 | 24h | 124.200 km | 6 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/9/2016 | 10th Headlands Hundred 100 Mile Endurance Run | 160,93 | ×6 |
| ✓ 2 | 7/2/2009 | Pan Pacific Bangkok Walk 4 Women | 124,20 | ×4 |
| ✓ 3 | 30/1/2016 | 5th The North Face 100 Thailand - 100 km | 100,00 | ×4 |
| ✓ 4 | 12/11/2011 | 9th Javelina Jundred 100 km Endurance Run | 100,00 | ×4 |
| ✓ 5 | 17/7/2010 | 4th Headlands Hundred 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 6 | 9/7/2016 | 7th Dirty Dozen 6h Endurance Run | 50,15 | ×2 |
| ✓ 7 | 28/11/2015 | 31st Quad Dipsea Trail Run | 45,06 | ×1 |
| ✓ 8 | 30/11/2013 | 29th Quad Dipsea Trail Run | 45,06 | ×1 |