Claudio Negri
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Born : 1968
Cat. M55 Ultrarunner since 2014
5
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 ?Italy
Italy49,4%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 396; Σ finishers = 801. 396 / 801 × 100 = 49.44%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races295 km
Longest race84,5 km
V^ Ultramarathon Festival Venice 12h — 12/4/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road52,2%
Trail47,8%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 11.04 | 12h | VI^ Ultramarathon Festival Venice 12h |
69.771 km | 42 |
| 2025 | ||||
| 12.04 | 12h | V^ Ultramarathon Festival Venice 12h |
84.481 km | 17 |
| 2017 | ||||
| 25.04 | 48km | 4° Duerocche Trail 48 km |
6:37:01 h | 179 |
| 2016 | ||||
| 25.04 | 48km | 3° Duerocche Trail 48 km |
6:05:53 h | 132 |
| 2014 | ||||
| 13.07 | 45km | 3° Troi dei Cimbri del Cansiglio |
6:06:37 h | 31 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/4/2025 | V^ Ultramarathon Festival Venice 12h | 84,48 | ×5 |
| ✓ 2 | 11/4/2026 | VI^ Ultramarathon Festival Venice 12h | 69,77 | ×4 |
| ✓ 3 | 25/4/2017 | 4° Duerocche Trail 48 km | 48,00 | ×3 |
| ✓ 4 | 25/4/2016 | 3° Duerocche Trail 48 km | 48,00 | ×3 |
| ✓ 5 | 13/7/2014 | 3° Troi dei Cimbri del Cansiglio | 45,00 | ×2 |