Ignas Dümmer
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Born : 1966
Cat. M60 Ultrarunner since 2008
17
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
1
Countries visited ?Netherlands
Netherlands27,7%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 500; Σ finishers = 1 808. 500 / 1 808 × 100 = 27.65%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races944 km
> 24h2
Longest race80,5 km
Kardingebultra — 1/7/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road49,4%
Trail35,0%
Elim.15,6%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
17 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 13.09 | 50km | 49. RUN Winschoten 50 km |
4:17:48 h | 17 |
| 2024 | ||||
| 20.07 | 24h | 3. Kardingebultra |
67.060 km | 31 |
| 2022 | ||||
| 01.07 | 24h | Kardingebultra |
80.472 km | 10 |
| 2019 | ||||
| 09.03 | 50km | 8. SallandTrail 50 km |
4:57:13 h | 56 |
| 2013 | ||||
| 01.04 | 60km | 12e De Zestig van Texel |
5:59:18 h | 151 |
| 2012 | ||||
| 08.09 | 50km | 37. RUN Winschoten 50 km |
4:09:00 h | 4 |
| 08.07 | 50km | 5. Internationale Ultraloop 50 van Assen |
4:04:58 h | 11 |
| 2011 | ||||
| 10.09 | 50km | 36. RUN Winschoten 50 km |
4:15:57 h | 9 |
| 26.06 | 50km | 50 km Veluwezoom Trail |
5:16:24 h | 33 |
| 21.05 | 50km | 1. 50 km UltraRun van Gieten |
4:13:55 h | 3 🥉 |
| 25.04 | 60km | 11e De Zestig van Texel |
6:01:09 h | 68 |
| 2010 | ||||
| 11.09 | 50km | 35. RUN Winschoten 50 km |
3:54:40 h | 4 |
| 04.07 | 50km | 3. Ultraloop 50 van Assen |
3:52:11 h | 9 |
| 07.03 | 6h | 15de Zes uurs ultraloop Stein |
66.063 km | 46 |
| 2009 | ||||
| 13.04 | 60km | 10e De Zestig van Texel |
5:29:49 h | 49 |
| 2008 | ||||
| 13.09 | 50km | 33. RUN Winschoten 50 km |
3:53:09 h | 4 |
| 06.07 | 50km | 1. Ultraloop 50 van Assen |
4:09:03 h | 12 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/7/2022 | Kardingebultra | 80,47 | ×3 |
| ✓ 2 | 20/7/2024 | 3. Kardingebultra | 67,06 | ×2 |
| ✓ 3 | 7/3/2010 | 15de Zes uurs ultraloop Stein | 66,06 | ×2 |
| ✓ 4 | 1/4/2013 | 12e De Zestig van Texel | 60,00 | ×2 |
| ✓ 5 | 25/4/2011 | 11e De Zestig van Texel | 60,00 | ×2 |
| ✓ 6 | 13/4/2009 | 10e De Zestig van Texel | 60,00 | ×2 |
| ✓ 7 | 13/9/2025 | 49. RUN Winschoten 50 km | 50,00 | ×2 |
| ✓ 8 | 9/3/2019 | 8. SallandTrail 50 km | 50,00 | ×2 |
| ✓ 9 | 8/9/2012 | 37. RUN Winschoten 50 km | 50,00 | ×2 |
| ✓ 10 | 8/7/2012 | 5. Internationale Ultraloop 50 van Assen | 50,00 | ×2 |
| ✓ 11 | 10/9/2011 | 36. RUN Winschoten 50 km | 50,00 | ×2 |
| ✓ 12 | 26/6/2011 | 50 km Veluwezoom Trail | 50,00 | ×2 |
| ✓ 13 | 21/5/2011 | 1. 50 km UltraRun van Gieten | 50,00 | ×2 |
| ✓ 14 | 11/9/2010 | 35. RUN Winschoten 50 km | 50,00 | ×2 |
| ✓ 15 | 4/7/2010 | 3. Ultraloop 50 van Assen | 50,00 | ×2 |
| ✓ 16 | 13/9/2008 | 33. RUN Winschoten 50 km | 50,00 | ×2 |
| ✓ 17 | 6/7/2008 | 1. Ultraloop 50 van Assen | 50,00 | ×2 |