Jason Parks
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Born : 1983
Cat. M40 Ultrarunner since 2023
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
17
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 ?
MexicoUnited States
MexicoUnited States18,7%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 333; Σ finishers = 1 784. 333 / 1 784 × 100 = 18.67%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races374 km
> 100 km1
Longest race160,0 km
8. Coahuila Ultra Trail 160k — 24/6/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 15.02 | 52km | 13th Black Canyon Trail 50 km Run |
5:13:28 h | 187 |
| 2025 | ||||
| 09.02 | 52km | 12th Black Canyon Trail 50 km Run |
5:08:03 h | 85 |
| 2024 | ||||
| 28.09 | 50km | 13th Flagstaff Sky Peaks 50 km Mountain Run |
7:11:27 h | 13 |
| 2023 | ||||
| 24.06 | 160km | 8. Coahuila Ultra Trail 160k |
32:51:59 h | 11 |
| 19.02 | 60.2km | 10th Black Canyon Trail 60 km Run |
6:14:21 h | 42 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/6/2023 | 8. Coahuila Ultra Trail 160k | 160,00 | ×9 |
| ✓ 2 | 19/2/2023 | 10th Black Canyon Trail 60 km Run | 60,20 | ×3 |
| ✓ 3 | 15/2/2026 | 13th Black Canyon Trail 50 km Run | 52,00 | ×3 |
| ✓ 4 | 9/2/2025 | 12th Black Canyon Trail 50 km Run | 52,00 | ×3 |
| ✓ 5 | 28/9/2024 | 13th Flagstaff Sky Peaks 50 km Mountain Run | 50,00 | ×2 |