Jessica Williams
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7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
19
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
51,1%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 212; Σ finishers = 415. 212 / 415 × 100 = 51.08%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races430 km
Longest race100,0 km
7th Bandera 100 km Ultratrail — 13/1/2007
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F2
Longest winning streak0
Current streak0
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 11.10 | 50km | 8:04:51 h | 89 | |
| 2024 | ||||
| 04.05 | 50km | 6:49:25 h | 15 | |
| 2021 | ||||
| 08.05 | 50km | 6:19:26 h | 22 | |
| 2008 | ||||
| 27.09 | 50km | 7:54:43 h | 21 | |
| 2007 | ||||
| 13.01 | 100km | 18:07:06 h | 52 | |
| 2006 | ||||
| 18.11 | 50mi | 10:28:32 h | 5 | |
| 30.09 | 50km | 7:24:42 h | 15 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/1/2007 | 7th Bandera 100 km Ultratrail | 100,00 | ×5 |
| ✓ 2 | 18/11/2006 | 2nd Wild Hare 50 Mile Race | 80,47 | ×4 |
| ✓ 3 | 11/10/2025 | 15th Des Plaines River 50 km Trail Race | 50,00 | ×2 |
| ✓ 4 | 4/5/2024 | 8th Wildflower Trail Run | 50,00 | ×2 |
| ✓ 5 | 8/5/2021 | 5th Wildflower Trail Run | 50,00 | ×2 |
| ✓ 6 | 27/9/2008 | 14th Flatrock 50K | 50,00 | ×2 |
| ✓ 7 | 30/9/2006 | 12th Flatrock 50K | 50,00 | ×2 |