Alex Alfonsi
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Born : 1995
Cat. M23 Ultrarunner since 2023
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
Australia41,5%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 340; Σ finishers = 820. 340 / 820 × 100 = 41.46%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races470 km
> 100 km1
> 24h4
> 48h1
Longest race120,5 km
9th Light Horse Ultra - 24h — 6/9/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail47,3%
Elim.52,7%
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 22.05 | Backyard Ultra | Sydreh's Back to Frontyard Ultra |
93.884 km (14h) | 25 |
| 01.02 | 50km | Sandman 50 |
4:57:48 h | 25 |
| 2025 | ||||
| 06.09 | 24h | 9th Light Horse Ultra - 24h |
120.460 km | 24 |
| 21.03 | Backyard Ultra | 5th Herdy's Frontyard Ultra |
80.472 km (12h) | 133 |
| 2024 | ||||
| 15.03 | Backyard Ultra | 4th Herdy's Frontyard Ultra |
73.766 km (11h) | 127 |
| 2023 | ||||
| 30.04 | 6h | 7th Light Horse Ultra - 6h |
51.870 km | 12 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/9/2025 | 9th Light Horse Ultra - 24h | 120,46 | ×6 |
| ✓ 2 | 22/5/2026 | Sydreh's Back to Frontyard Ultra | 93,88 | ×4 |
| ✓ 3 | 21/3/2025 | 5th Herdy's Frontyard Ultra | 80,47 | ×4 |
| ✓ 4 | 15/3/2024 | 4th Herdy's Frontyard Ultra | 73,77 | ×3 |
| ✓ 5 | 30/4/2023 | 7th Light Horse Ultra - 6h | 51,87 | ×2 |
| ✓ 6 | 1/2/2026 | Sandman 50 | 50,00 | ×2 |