Jean-Francois Fontaine
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.
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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 ?
France
Mauritius
34,9%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 4 166; Σ finishers = 11 938. 4 166 / 11 938 × 100 = 34.90%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 511 km
> 100 km5
> 160 km4
Longest race167,0 km
24ème Grand Raid Réunion - La Diagonale des Fous — 20/10/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road4,6%
Trail95,4%
Records
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/10/2016 | 24ème Grand Raid Réunion - La Diagonale des Fous | 167,00 | ×5 |
| ✓ 2 | 18/10/2018 | 26ème Grand Raid Réunion - La Diagonale des Fous | 165,70 | ×5 |
| ✓ 3 | 19/10/2023 | 30ème Grand Raid Réunion - La Diagonale des Fous | 165,00 | ×5 |
| ✓ 4 | 21/10/2021 | 28ème Grand Raid Réunion - La Diagonale des Fous | 165,00 | ×5 |
| ✓ 5 | 16/6/2018 | 13ème Le Raid 97.4 | 102,00 | ×3 |
| ✓ 6 | 12/4/2014 | 3ème La Caldeira Trail 80 km | 80,00 | ×2 |
| ✓ 7 | 11/5/2019 | 14ème Royal Raid Mauritius | 70,00 | ×2 |
| ✓ 8 | 26/1/2025 | 22ème Trans Volcano 66 km Trail | 67,00 | ×2 |
| ✓ 9 | 22/1/2023 | 20ème Trans Volcano 66 km Trail | 66,00 | ×2 |
| ✓ 10 | 11/5/2024 | 17ème Royal Raid Mauritius | 65,00 | ×1 |
| ✓ 11 | 17/3/2018 | 7ème La Caldeira Trail - Grande Caldeira | 65,00 | ×1 |
| ✓ 12 | 18/6/2022 | 1er Ultra Marathon des Cirques | 64,00 | ×1 |
| ✓ 13 | 19/3/2016 | 5ème La Caldeira Trail 60 km | 60,00 | ×1 |
| ✓ 14 | 27/11/2021 | 8ème Mafate Trail Tour | 55,00 | ×1 |
| ✓ 15 | 30/11/2019 | 7ème Mafate Trail Tour | 55,00 | ×1 |
| ✓ 16 | 26/7/2026 | La Trois Bassinoise | 51,00 | ×1 |
| ✓ 17 | 16/3/2019 | 8ème La Caldeira Trail - Trail des Brûleries de la Fournaise | 48,00 | ×1 |