Herman de Sobrie
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
Netherlands
57,6%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 989; Σ finishers = 1 717. 989 / 1 717 × 100 = 57.60%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races885 km
Longest race100,0 km
IAU 100km WC Torhout (23. Nacht van Vlaanderen) — 21/6/2002
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road59,8%
Trail40,2%
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 15.04 | 6h | 46.700 km | 29 | |
| 2014 | ||||
| 18.05 | 50km | 6:22:02 h | 152 | |
| 2007 | ||||
| 25.11 | 66km | 9:33:23 h | 191 | |
| 2003 | ||||
| 21.04 | 60km | 5:19:43 h | 24 | |
| 08.02 | 50km | 4:13:18 h | 42 | |
| 2002 | ||||
| 24.11 | 64km | 6:29:20 h | 66 | |
| 21.06 | 100km | 9:24:32 h | 135 | |
| 31.03 | 52km | 6:42:29 h | 90 | |
| 09.02 | 50km | 4:11:49 h | 33 | |
| 2001 | ||||
| 25.11 | 64km | 6:42:22 h | 51 | |
| 2000 | ||||
| 16.06 | 100km | 10:37:34 h | 53 | |
| 01.04 | 6h | 65.855 km | 18 | |
| 12.03 | 6h | 66.094 km | 60 | |
| 12.03 | 50km | 4:27:21 h | 73 | |
| 19.02 | 50km | 4:18:24 h | 59 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/6/2002 | IAU 100km WC Torhout (23. Nacht van Vlaanderen) | 100,00 | ×4 |
| ✓ 2 | 16/6/2000 | 21. Nacht van Vlaanderen, 100km Torhout | 100,00 | ×4 |
| ✓ 3 | 12/3/2000 | 5de Zes uurs ultraloop Stein | 66,09 | ×2 |
| ✓ 4 | 25/11/2007 | 12ème Olne-Spa-Olne | 66,00 | ×2 |
| ✓ 5 | 1/4/2000 | 6 heures de Besonrieux | 65,86 | ×2 |
| ✓ 6 | 24/11/2002 | 7ème Olne-Spa-Olne | 64,00 | ×2 |
| ✓ 7 | 25/11/2001 | 6ème Olne-Spa-Olne | 64,00 | ×2 |
| ✓ 8 | 21/4/2003 | 7e De Zestig van Texel | 60,00 | ×2 |
| ✓ 9 | 31/3/2002 | Trail des Chapeliers | 52,00 | ×2 |
| ✓ 10 | 18/5/2014 | Loop van Vlaanderen | 50,00 | ×2 |
| ✓ 11 | 8/2/2003 | De 50 km van Zolder | 50,00 | ×2 |
| ✓ 12 | 9/2/2002 | De 50 km van Zolder | 50,00 | ×2 |
| ✓ 13 | 19/2/2000 | De 50 km van Zolder | 50,00 | ×2 |
| ✓ 14 | 15/4/2018 | Osschotse 6 urenloop | 46,70 | ×1 |