Dirk Grootaers
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Born : 1977
Cat. M45 Ultrarunner since 2016
19
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
3
Countries visited ?Belgium
France
Italy
BelgiumFranceItaly44,7%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 4 566; Σ finishers = 10 206. 4 566 / 10 206 × 100 = 44.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed19
Km — ultra races1 239 km
Longest race100,0 km
14° Gran Trail Courmayeur 100 km — 10/7/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
19 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/7/2026 | 14° Gran Trail Courmayeur 100 km | 100,00 | ×3 |
| ✓ 2 | 27/6/2025 | 11ème 90km du Mont-Blanc | 92,00 | ×3 |
| ✓ 3 | 26/5/2018 | 7ème La Maxi Race du Lac d'Annecy | 85,00 | ×2 |
| ✓ 4 | 24/11/2024 | 28ème Olne-Spa-Olne | 71,00 | ×2 |
| ✓ 5 | 26/11/2023 | 27ème Olne-Spa-Olne | 71,00 | ×2 |
| ✓ 6 | 27/11/2022 | 26ème Olne-Spa-Olne | 70,00 | ×2 |
| ✓ 7 | 27/11/2016 | 21ème Olne-Spa-Olne | 70,00 | ×2 |
| ✓ 8 | 28/11/2021 | 25ème Olne-Spa-Olne | 69,00 | ×2 |
| ✓ 9 | 8/11/2025 | 5° Grand Trail des Lacs et Châteaux Winter | 66,00 | ×2 |
| ✓ 10 | 21/4/2018 | Trail de la Reid | 61,00 | ×2 |
| ✓ 11 | 24/9/2022 | 1er Nice Côte d'Azur by UTMB - 50K | 59,00 | ×1 |
| ✓ 12 | 11/4/2026 | TDI (Trail des Idylles) | 57,00 | ×1 |
| ✓ 13 | 12/4/2025 | TDI (Trail des Idylles) | 57,00 | ×1 |
| ✓ 14 | 30/3/2019 | 8ème Trail des Crêtes de Spa | 55,00 | ×1 |
| ✓ 15 | 12/3/2016 | 5ème Trail des Crêtes de Spa | 55,00 | ×1 |
| ✓ 16 | 13/4/2024 | TDI (Trail des Idylles) | 52,40 | ×1 |
| ✓ 17 | 6/7/2024 | La Montagn'Hard - La Mi'Hard 50km - cours alternatif | 52,00 | ×1 |
| ✓ 18 | 4/9/2021 | 15ème Trail La Bouillonnante 50 km | 50,00 | ×1 |
| ✓ 19 | 25/6/2016 | 5^ Cortina Trail | 47,00 | ×1 |