Jonathan Foulon
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15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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 ?
Belgium
France
34,8%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 858; Σ finishers = 5 344. 1 858 / 5 344 × 100 = 34.77%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races946 km
> 100 km1
Longest race109,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 22.08 | 73km | 9:08:27 h | 18 | |
| 15.05 | 109km | 15:35:56 h | 456 | |
| 12.04 | 46km | 4:44:52 h | 61 | |
| 2025 | ||||
| 08.11 | 66km | 9:05:00 h | 191 | |
| 16.02 | 59km | 8:04:13 h | 32 | |
| 2024 | ||||
| 10.08 | 80km | 10:38:03 h | 41 | |
| 20.05 | 50km | 6:21:23 h | 498 | |
| 17.02 | 49km | 5:10:35 h | 28 | |
| 2023 | ||||
| 26.11 | 71km | 9:05:53 h | 265 | |
| 18.03 | 55km | 7:36:44 h | 73 | |
| 2022 | ||||
| 04.06 | 50km | 7:50:37 h | 47 | |
| 01.05 | 48km | 4:55:11 h | 17 | |
| 20.02 | 58km | 8:54:55 h | 50 | |
| 2021 | ||||
| 04.09 | 66km | 8:33:27 h | 52 | |
| 2019 | ||||
| 31.08 | 66km | 9:37:08 h | 44 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/5/2026 | 4ème Trail Alsace Grand Est by UTMB - Ultra-Trail des Païens | 109,00 | ×4 |
| ✓ 2 | 10/8/2024 | Ultra Trail des Sources - 80km | 80,00 | ×2 |
| ✓ 3 | 22/8/2026 | Ultra Trail des Sources - 73km | 73,00 | ×2 |
| ✓ 4 | 26/11/2023 | 27ème Olne-Spa-Olne | 71,00 | ×2 |
| ✓ 5 | 8/11/2025 | 5° Grand Trail des Lacs et Châteaux Winter | 66,00 | ×2 |
| ✓ 6 | 4/9/2021 | Trail des 600 Boitheux | 66,00 | ×2 |
| ✓ 7 | 31/8/2019 | Trail des 600 Boitheux | 66,00 | ×2 |
| ✓ 8 | 16/2/2025 | La Magnetoise | 59,00 | ×2 |
| ✓ 9 | 20/2/2022 | La Magnetoise | 58,00 | ×2 |
| ✓ 10 | 18/3/2023 | HADT Hard Aisne Durbuy Trail | 55,00 | ×2 |
| ✓ 11 | 20/5/2024 | 2ème Trail Alsace Grand Est by UTMB - Trail des Celtes | 50,00 | ×1 |
| ✓ 12 | 4/6/2022 | 15e Ohm Trail - XL | 50,00 | ×1 |
| ✓ 13 | 17/2/2024 | 2. Mad Elf Run | 49,00 | ×1 |
| ✓ 14 | 1/5/2022 | Trail Liège Métropole | 48,00 | ×1 |
| ✓ 15 | 12/4/2026 | Trail Liège Métropole | 46,00 | ×1 |