Jonathan Lafon
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16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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 ?
Andorra
France
12,9%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 821; Σ finishers = 6 370. 821 / 6 370 × 100 = 12.89%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 220 km
> 100 km3
Longest race112,0 km
11ème Ultra-trail du Puy Mary Aurillac (UTPMA) — 15/6/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail93,0%
Stage7,0%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0
Records
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/6/2024 | 11ème Ultra-trail du Puy Mary Aurillac (UTPMA) | 112,00 | ×3 |
| ✓ 2 | 14/6/2025 | 5ème Trail 100 Andorra by UTMB - Ultra 105km | 105,00 | ×3 |
| ✓ 3 | 15/6/2019 | 8ème Ultra-trail du Puy Mary Aurillac (UTPMA) | 105,00 | ×3 |
| ✓ 4 | 2/5/2026 | 3ème Tarn Valley Trail - L'Intégrale des Gorges du Tarn | 100,00 | ×3 |
| ✓ 5 | 23/7/2022 | l'UltrAriège 100km | 100,00 | ×3 |
| ✓ 6 | 6/4/2019 | One&1 Run to Camp | 85,00 | ×2 |
| ✓ 7 | 27/10/2024 | 14ème Trail des Hospitaliers 76 km | 76,00 | ×2 |
| ✓ 8 | 28/3/2026 | Trail du Ventoux - L'Intégrale des Crêtes | 75,00 | ×2 |
| ✓ 9 | 25/10/2015 | 21ème Festival des Templiers - Le Grande Course | 73,00 | ×2 |
| ✓ 10 | 17/12/2022 | Trail Tana Quest | 64,00 | ×2 |
| ✓ 11 | 7/3/2020 | 17ème Céven Trail - Trail aux étoiles | 62,00 | ×2 |
| ✓ 12 | 23/4/2016 | Trail Le Saint Guiral 60 km | 60,00 | ×1 |
| ✓ 13 | 21/2/2016 | 6ème Le Trail des Ruthènes | 56,00 | ×1 |
| ✓ 14 | 9/2/2025 | Le Trail des Ruthènes | 55,00 | ×1 |
| ✓ 15 | 8/4/2018 | 10ème Trail Les Terrasses du Lodévois | 47,00 | ×1 |
| ✓ 16 | 10/7/2022 | 8ème Luchon Aneto Trail - La Venasque | 45,00 | ×1 |