Julien Witkowski
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1981
Cat. M45 Ultrarunner since 2016
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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 ?France
France22,4%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 1 797; Σ finishers = 8 016. 1 797 / 8 016 × 100 = 22.42%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 317 km
> 100 km3
> 160 km2
> 24h2
Longest race175,0 km
31ème Grand Raid Réunion - La Diagonale des Fous — 17/10/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail90,0%
Elim.10,0%
Records
HISTORY
16 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 13.06 | 50km | 4ème Grand Trail du Lioran |
6:12:21 h | 43 |
| 25.04 | 33h | La Boucle infernale |
72.000 km | 68 |
| 2025 | ||||
| 26.04 | 29h | La Boucle infernale |
60.000 km | 42 |
| 2024 | ||||
| 17.10 | 175km | 31ème Grand Raid Réunion - La Diagonale des Fous |
43:36:52 h | 398 |
| 29.06 | 57km | 11ème Le Semi Raid 97.4 |
8:59:49 h | 25 |
| 2023 | ||||
| 20.10 | 71km | 12ème Grand Raid Réunion - La Mascareignes |
13:37:40 h | 162 |
| 26.08 | 52km | 26ème CimaSaRun |
9:50:09 h | 162 |
| 2022 | ||||
| 18.06 | 64km | 1er Ultra Marathon des Cirques |
13:40:28 h | 106 |
| 2021 | ||||
| 21.10 | 165km | 28ème Grand Raid Réunion - La Diagonale des Fous |
45:12:00 h | 663 |
| 2020 | ||||
| 29.02 | 83km | Les Traces du Nord Basse-Terre - UT83 |
13:34:53 h | 8 |
| 2019 | ||||
| 08.03 | 154km | Les Traces du Nord Basse-Terre - UT154 |
39:15:13 h | 5 |
| 2018 | ||||
| 24.08 | 47km | Oisans 40 (Ut4M40 Oisans) |
8:28:12 h | 50 |
| 16.02 | 83km | Les Traces du Nord Basse-Terre - UT83 |
16:34:21 h | 15 |
| 2017 | ||||
| 03.03 | 47km | Les Traces du Nord Basse-Terre - T47 |
8:20:01 h | 46 |
| 2016 | ||||
| 22.07 | 90km | 3éme Transkarukéra - Raid des 2 Hotels |
23:22:35 h | 6 |
| 04.03 | 47km | Les Traces du Nord Basse-Terre - T47 |
7:03:56 h | 14 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 17/10/2024 | 31ème Grand Raid Réunion - La Diagonale des Fous | 175,00 | ×5 |
| ✓ 2 | 21/10/2021 | 28ème Grand Raid Réunion - La Diagonale des Fous | 165,00 | ×5 |
| ✓ 3 | 8/3/2019 | Les Traces du Nord Basse-Terre - UT154 | 154,00 | ×4 |
| ✓ 4 | 22/7/2016 | 3éme Transkarukéra - Raid des 2 Hotels | 90,00 | ×2 |
| ✓ 5 | 29/2/2020 | Les Traces du Nord Basse-Terre - UT83 | 83,00 | ×2 |
| ✓ 6 | 16/2/2018 | Les Traces du Nord Basse-Terre - UT83 | 83,00 | ×2 |
| ✓ 7 | 25/4/2026 | La Boucle infernale | 72,00 | ×2 |
| ✓ 8 | 20/10/2023 | 12ème Grand Raid Réunion - La Mascareignes | 71,00 | ×2 |
| ✓ 9 | 18/6/2022 | 1er Ultra Marathon des Cirques | 64,00 | ×2 |
| ✓ 10 | 26/4/2025 | La Boucle infernale | 60,00 | ×1 |
| ✓ 11 | 29/6/2024 | 11ème Le Semi Raid 97.4 | 57,00 | ×1 |
| ✓ 12 | 26/8/2023 | 26ème CimaSaRun | 52,00 | ×1 |
| ✓ 13 | 13/6/2026 | 4ème Grand Trail du Lioran | 50,00 | ×1 |
| ✓ 14 | 24/8/2018 | Oisans 40 (Ut4M40 Oisans) | 47,00 | ×1 |
| ✓ 15 | 3/3/2017 | Les Traces du Nord Basse-Terre - T47 | 47,00 | ×1 |
| ✓ 16 | 4/3/2016 | Les Traces du Nord Basse-Terre - T47 | 47,00 | ×1 |