Jason Simpson
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Born : 1969
Cat. M55 Ultrarunner since 2023
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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 ?Australia
Australia87,5%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 475; Σ finishers = 543. 475 / 543 × 100 = 87.48%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races322 km
> 24h2
> 48h1
Longest race71,5 km
7th Light Horse Ultra - 12h — 30/4/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road15,5%
Trail53,3%
Elim.31,2%
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 01.03 | 50km | 14th Lark Hill 50K Dusk to Dawn Ultra |
8:03:25 h | 18 |
| 2024 | ||||
| 02.03 | 50km | 13th Lark Hill 50K Dusk to Dawn Ultra |
7:57:13 h | 22 |
| 2023 | ||||
| 04.08 | Backyard Ultra | 5th Birdy's Backyard Ultra |
53.648 km (8h) | 95 |
| 13.05 | 50km | Ultra Perth |
6:59:02 h | 108 |
| 30.04 | 12h | 7th Light Horse Ultra - 12h |
71.530 km | 23 |
| 17.03 | Backyard Ultra | 3rd Herdy's Frontyard Ultra |
46.942 km (7h) | 215 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/4/2023 | 7th Light Horse Ultra - 12h | 71,53 | ×4 |
| ✓ 2 | 4/8/2023 | 5th Birdy's Backyard Ultra | 53,65 | ×3 |
| ✓ 3 | 1/3/2025 | 14th Lark Hill 50K Dusk to Dawn Ultra | 50,00 | ×3 |
| ✓ 4 | 2/3/2024 | 13th Lark Hill 50K Dusk to Dawn Ultra | 50,00 | ×3 |
| ✓ 5 | 13/5/2023 | Ultra Perth | 50,00 | ×3 |
| ✓ 6 | 17/3/2023 | 3rd Herdy's Frontyard Ultra | 46,94 | ×2 |