Ulf Jacobsen
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Born : 1950
Cat. M75 Ultrarunner since 1998
9
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
7
Countries visited ?
France
United Kingdom
Germany
NetherlandsNorway
Switzerland
Sweden
FranceUnited KingdomGermanyNetherlandsNorwaySwitzerlandSweden46,5%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 893; Σ finishers = 1 922. 893 / 1 922 × 100 = 46.46%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races784 km
> 100 km1
> 24h2
Longest race106,5 km
16. 24-Stunden-Self-Transcendence-Lauf Köln — 9/7/2004
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
10 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2005 | ||||
| 08.05 | 12h | 17. Self-Transcendence 12h Lauf Basel |
57.250 km | 23 |
| 06.03 | 6h | 10de Zes uurs ultraloop Stein |
50.000 km | 153 |
| 06.03 | 50km | 10de Zes uurs ultraloop Stein - 50km Split | 4:32:43 h | 65 |
| 2004 | ||||
| 09.07 | 24h | 16. 24-Stunden-Self-Transcendence-Lauf Köln |
106.500 km | 39 |
| 2003 | ||||
| 05.10 | 87.1km | 53rd London to Brighton Road Race |
7:28:51 h | 13 |
| 2002 | ||||
| 04.05 | 24h | 14. Self-Transcendence 24h Lauf Basel |
69.653 km | 49 |
| 2001 | ||||
| 26.08 | 100km | IAU 100km WC Cleder - Open race |
9:53:22 h | 487 |
| 26.08 | 100km | IAU 100km WC Cleder |
9:53:22 h | 127 |
| 2000 | ||||
| 28.10 | 100km | 100km Troll Run, Bergen |
8:19:25 h | 3 🥉 |
| 19.08 | 50km | Hultsfred Ultra 50 km |
3:57:47 h | 6 |
| 1998 | ||||
| 31.10 | 63km | Bergen Ultra 63km |
4:49:28 h | 3 🥉 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/7/2004 | 16. 24-Stunden-Self-Transcendence-Lauf Köln | 106,50 | ×4 |
| ✓ 2 | 26/8/2001 | IAU 100km WC Cleder - Open race | 100,00 | ×4 |
| ✓ 3 | 28/10/2000 | 100km Troll Run, Bergen | 100,00 | ×4 |
| ✓ 4 | 5/10/2003 | 53rd London to Brighton Road Race | 87,10 | ×3 |
| ✓ 5 | 4/5/2002 | 14. Self-Transcendence 24h Lauf Basel | 69,65 | ×2 |
| ✓ 6 | 31/10/1998 | Bergen Ultra 63km | 63,00 | ×2 |
| ✓ 7 | 8/5/2005 | 17. Self-Transcendence 12h Lauf Basel | 57,25 | ×2 |
| ✓ 8 | 6/3/2005 | 10de Zes uurs ultraloop Stein | 50,00 | ×2 |
| ✓ 9 | 19/8/2000 | Hultsfred Ultra 50 km | 50,00 | ×2 |