Norbert Dulle
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Born : 1969
Cat. M55 Ultrarunner since 2017
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
1
Countries visited ?Germany
Germany26,9%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 761; Σ finishers = 2 824. 761 / 2 824 × 100 = 26.95%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races716 km
Longest race97,4 km
4. Borne To Run 12h Spenden-Lauf — 13/6/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road22,0%
Trail78,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 12.07 | 45.6km | 9. Dörenther Klippen UltraTrail |
5:13:00 h | 3 🥉 |
| 13.06 | 12h | 4. Borne To Run 12h Spenden-Lauf |
97.350 km | 6 |
| 25.04 | 54km | 45. Harzquerung |
5:48:55 h | 71 |
| 12.04 | 45km | 13. Freeden Ultramarathon |
4:36:21 h | 2 🥈 |
| 2025 | ||||
| 09.11 | 56km | 11. UltraSteinhart666 |
5:33:23 h | 26 |
| 26.10 | 63.3km | 23. Röntgenlauf |
6:52:19 h | 75 |
| 17.05 | 73.9km | 52. GutsMuths-Rennsteiglauf |
8:05:06 h | 391 |
| 12.04 | 63.3km | 11. Osnabrücker PiesBERG Ultra-Marathon |
8:26:53 h | 23 |
| 2023 | ||||
| 26.08 | 6h | 8. Osnabrücker 6h Lauf am Rubbenbruchsee |
60.480 km | 8 |
| 15.04 | 63.3km | 9. Osnabrücker PiesBERG- Ultra- Marathon |
8:09:03 h | 30 |
| 2018 | ||||
| 18.08 | 6h | 3 Rubbenbruchsee 6h Lauf |
46.950 km | 66 |
| 2017 | ||||
| 19.08 | 6h | 2. Rubbenbruchsee 6h Lauf |
46.650 km | 72 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/6/2026 | 4. Borne To Run 12h Spenden-Lauf | 97,35 | ×4 |
| ✓ 2 | 17/5/2025 | 52. GutsMuths-Rennsteiglauf | 73,90 | ×3 |
| ✓ 3 | 26/10/2025 | 23. Röntgenlauf | 63,30 | ×2 |
| ✓ 4 | 12/4/2025 | 11. Osnabrücker PiesBERG Ultra-Marathon | 63,30 | ×2 |
| ✓ 5 | 15/4/2023 | 9. Osnabrücker PiesBERG- Ultra- Marathon | 63,30 | ×2 |
| ✓ 6 | 26/8/2023 | 8. Osnabrücker 6h Lauf am Rubbenbruchsee | 60,48 | ×2 |
| ✓ 7 | 9/11/2025 | 11. UltraSteinhart666 | 56,00 | ×2 |
| ✓ 8 | 25/4/2026 | 45. Harzquerung | 54,00 | ×2 |
| ✓ 9 | 18/8/2018 | 3 Rubbenbruchsee 6h Lauf | 46,95 | ×2 |
| ✓ 10 | 19/8/2017 | 2. Rubbenbruchsee 6h Lauf | 46,65 | ×2 |
| ✓ 11 | 12/7/2026 | 9. Dörenther Klippen UltraTrail | 45,60 | ×1 |
| ✓ 12 | 12/4/2026 | 13. Freeden Ultramarathon | 45,00 | ×1 |