Nancy Nguyen
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Born : 1976
Cat. W50 Ultrarunner since 2013
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
United States40,4%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 1 516; Σ finishers = 3 757. 1 516 / 3 757 × 100 = 40.35%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 136 km
> 100 km3
> 160 km3
Longest race160,9 km
33rd Rocky Raccoon 100 Mile Trail Run — 1/2/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road35,2%
Trail64,8%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F4
Longest winning streak0
Current streak0
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 25.04 | 100km | 13th The Canyons Endurance 100 km Run |
19:37:32 h | 516 |
| 2025 | ||||
| 08.03 | 33mi | 1st The Great Root Trail Race |
10:26:35 h | 4 |
| 01.02 | 100mi | 33rd Rocky Raccoon 100 Mile Trail Run |
28:40:52 h | 185 |
| 2024 | ||||
| 03.02 | 100mi | 32th Rocky Raccoon 100 Mile Trail Run |
29:01:00 h | 147 |
| 2023 | ||||
| 10.12 | 50km | 5th Dallas 50 km Race |
4:25:40 h | 20 |
| 07.01 | 100km | 23rd Bandera 100 km Endurance Run |
16:14:46 h | 175 |
| 2022 | ||||
| 11.12 | 50km | 4th Dallas 50 km Race |
4:15:34 h | 9 |
| 2021 | ||||
| 12.12 | 50km | 3rd Dallas 50 km Race |
4:22:03 h | 13 |
| 2020 | ||||
| 01.02 | 100mi | 28th Rocky Raccoon 100 Mile Trail Run |
28:07:26 h | 178 |
| 2019 | ||||
| 15.12 | 50km | 2nd Dallas 50 km Race |
4:27:40 h | 12 |
| 24.02 | 50km | 12th The Cowtown Marathon |
4:56:21 h | 41 |
| 2018 | ||||
| 25.02 | 50km | 11th The Cowtown Marathon |
5:00:05 h | 44 |
| 2017 | ||||
| 26.02 | 50km | 10th The Cowtown Marathon |
4:37:21 h | 42 |
| 2013 | ||||
| 24.02 | 50km | 6th The Cowtown Marathon |
5:27:04 h | 144 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/2/2025 | 33rd Rocky Raccoon 100 Mile Trail Run | 160,93 | ×5 |
| ✓ 2 | 3/2/2024 | 32th Rocky Raccoon 100 Mile Trail Run | 160,93 | ×5 |
| ✓ 3 | 1/2/2020 | 28th Rocky Raccoon 100 Mile Trail Run | 160,93 | ×5 |
| ✓ 4 | 25/4/2026 | 13th The Canyons Endurance 100 km Run | 100,00 | ×3 |
| ✓ 5 | 7/1/2023 | 23rd Bandera 100 km Endurance Run | 100,00 | ×3 |
| ✓ 6 | 8/3/2025 | 1st The Great Root Trail Race | 53,11 | ×1 |
| ✓ 7 | 10/12/2023 | 5th Dallas 50 km Race | 50,00 | ×1 |
| ✓ 8 | 11/12/2022 | 4th Dallas 50 km Race | 50,00 | ×1 |
| ✓ 9 | 12/12/2021 | 3rd Dallas 50 km Race | 50,00 | ×1 |
| ✓ 10 | 15/12/2019 | 2nd Dallas 50 km Race | 50,00 | ×1 |
| ✓ 11 | 24/2/2019 | 12th The Cowtown Marathon | 50,00 | ×1 |
| ✓ 12 | 25/2/2018 | 11th The Cowtown Marathon | 50,00 | ×1 |
| ✓ 13 | 26/2/2017 | 10th The Cowtown Marathon | 50,00 | ×1 |
| ✓ 14 | 24/2/2013 | 6th The Cowtown Marathon | 50,00 | ×1 |