Jens-Hinrich Boellert
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Born : 1947
Cat. M75 Ultrarunner since 2003
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
4
Countries visited ?
Austria
CzechiaGermany
Switzerland
AustriaCzechiaGermanySwitzerland68,3%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 3 951; Σ finishers = 5 788. 3 951 / 5 788 × 100 = 68.26%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races476 km
Longest race100,0 km
46. 100 km Lauf Biel — 11/6/2004
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road32,2%
Trail67,8%
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2009 | ||||
| 16.05 | 72.7km | 37. GutsMuths-Rennsteiglauf |
9:50:39 h | 1635 |
| 2006 | ||||
| 21.10 | 50km | 16. Schwäbische Alb Marathon |
5:52:56 h | 358 |
| 08.04 | 50km | 50 km Marathon Mnisek pod Brdy |
5:08:36 h | 82 |
| 2005 | ||||
| 22.10 | 50km | 15. Schwäbische Alb Marathon - DUV-DM im Cross- und Landschaftslauf |
5:12:52 h | 306 |
| 18.09 | 53km | Wachau Ultramarathon |
5:05:26 h | 62 |
| 2004 | ||||
| 23.10 | 50km | 14. Schwäbische Alb Marathon |
5:39:52 h | 400 |
| 11.06 | 100km | 46. 100 km Lauf Biel |
12:36:53 h | 806 |
| 2003 | ||||
| 18.10 | 50km | 13. Schwäbische Alb Marathon |
5:21:42 h | 310 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/6/2004 | 46. 100 km Lauf Biel | 100,00 | ×5 |
| ✓ 2 | 16/5/2009 | 37. GutsMuths-Rennsteiglauf | 72,70 | ×3 |
| ✓ 3 | 18/9/2005 | Wachau Ultramarathon | 53,00 | ×2 |
| ✓ 4 | 21/10/2006 | 16. Schwäbische Alb Marathon | 50,00 | ×2 |
| ✓ 5 | 8/4/2006 | 50 km Marathon Mnisek pod Brdy | 50,00 | ×2 |
| ✓ 6 | 22/10/2005 | 15. Schwäbische Alb Marathon - DUV-DM im Cross- und Landschaftslauf | 50,00 | ×2 |
| ✓ 7 | 23/10/2004 | 14. Schwäbische Alb Marathon | 50,00 | ×2 |
| ✓ 8 | 18/10/2003 | 13. Schwäbische Alb Marathon | 50,00 | ×2 |