John David Male
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Born : 1976
Cat. M50 Ultrarunner since 2019
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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 ?
CroatiaItaly
CroatiaItaly31,1%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 1 296; Σ finishers = 4 172. 1 296 / 4 172 × 100 = 31.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races734 km
> 100 km1
Longest race125,0 km
14° The Abbots Way Ultra Trail — 9/4/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
No record for a classic ultra format
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 11.04 | 69.6km | 13th Istria 100 by UTMB - 69K |
10:01:10 h | 264 |
| 2025 | ||||
| 26.09 | 60km | Adamello Half Trail 60 km |
10:17:18 h | 81 |
| 07.06 | 55km | 12^ Dolomiti Extreme Trail 55km |
11:35:49 h | 236 |
| 27.04 | 60km | 10° Ultra Trail del Mugello |
8:08:19 h | 22 |
| 23.03 | 46km | Chianti Marathon Trail |
5:14:11 h | 138 |
| 09.02 | 45km | Brunello Crossing |
4:59:50 h | 34 |
| 2024 | ||||
| 14.04 | 47km | 3 Santi Trail - L'eremitica |
8:09:20 h | 58 |
| 2023 | ||||
| 20.05 | 62km | 8^ Garda Trentino Trail |
9:30:53 h | 143 |
| 2022 | ||||
| 09.04 | 125km | 14° The Abbots Way Ultra Trail |
19:40:38 h | 27 |
| 19.03 | 65km | 11^ Ultrabericus Trail |
8:46:46 h | 139 |
| 2019 | ||||
| 27.04 | 54km | Tuscany Crossing 50 km |
6:26:07 h | 78 |
| 17.02 | 45km | 5^ Trail Città di Cortona |
6:30:37 h | 88 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/4/2022 | 14° The Abbots Way Ultra Trail | 125,00 | ×5 |
| ✓ 2 | 11/4/2026 | 13th Istria 100 by UTMB - 69K | 69,60 | ×3 |
| ✓ 3 | 19/3/2022 | 11^ Ultrabericus Trail | 65,00 | ×2 |
| ✓ 4 | 20/5/2023 | 8^ Garda Trentino Trail (GTT) | 62,00 | ×2 |
| ✓ 5 | 26/9/2025 | Adamello Half Trail 60 km | 60,00 | ×2 |
| ✓ 6 | 27/4/2025 | 10° Ultra Trail del Mugello | 60,00 | ×2 |
| ✓ 7 | 7/6/2025 | 12^ Dolomiti Extreme Trail 55km | 55,00 | ×2 |
| ✓ 8 | 27/4/2019 | Tuscany Crossing 50 km | 54,00 | ×2 |
| ✓ 9 | 14/4/2024 | 3 Santi Trail - L'eremitica | 47,00 | ×2 |
| ✓ 10 | 23/3/2025 | Chianti Marathon Trail | 46,00 | ×2 |
| ✓ 11 | 9/2/2025 | Brunello Crossing | 45,00 | ×1 |
| ✓ 12 | 17/2/2019 | 5^ Trail Città di Cortona | 45,00 | ×1 |