Thomas Jakobs
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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 ?
Austria
Germany
82,9%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 2 252; Σ finishers = 2 718. 2 252 / 2 718 × 100 = 82.86%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races931 km
> 100 km2
> 24h2
Longest race111,0 km
12. Zugspitz Ultratrail — 14/6/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road40,2%
Trail43,9%
Elim.15,8%
Records
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 29.08 | 52km | 8:35:26 h | 642 | |
| 09.05 | 70km | 13:06:33 h | 257 | |
| 09.05 | 70km | 13:06:38 h | 179 | |
| 2025 | ||||
| 27.09 | Backyard Ultra | 100.590 km (15h) | 13 | |
| 2024 | ||||
| 21.09 | Backyard Ultra | 46.942 km (7h) | 42 | |
| 14.06 | 111km | 24:59:35 h | 515 | |
| 2023 | ||||
| 15.10 | 54km | 5:54:40 h | 95 | |
| 2021 | ||||
| 28.08 | 52km | 9:55:33 h | 436 | |
| 2009 | ||||
| 13.06 | 12h | 81.513 km | 13 | |
| 2006 | ||||
| 17.06 | 12h | 62.703 km | 24 | |
| 2005 | ||||
| 11.06 | 12h | 80.223 km | 28 | |
| 2004 | ||||
| 15.05 | 12h | 84.404 km | 11 | |
| 2003 | ||||
| 24.05 | 12h | 65.593 km | 10 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/6/2024 | 12. Zugspitz Ultratrail | 111,00 | ×4 |
| ✓ 2 | 27/9/2025 | 4. Tuttlinger Backyard Ultra | 100,59 | ×3 |
| ✓ 3 | 15/5/2004 | 12-Stunden Lauf von Fellbach/Schmiden | 84,40 | ×3 |
| ✓ 4 | 13/6/2009 | 12-Stunden Lauf von Fellbach/Schmiden | 81,51 | ×3 |
| ✓ 5 | 11/6/2005 | 12-Stunden Lauf von Fellbach/Schmiden | 80,22 | ×3 |
| ✓ 6 | 9/5/2026 | Mountainman Nesselwang XXL - offener Lauf | 70,00 | ×2 |
| ✓ 7 | 24/5/2003 | 12-Stunden Lauf von Fellbach/Schmiden | 65,59 | ×2 |
| ✓ 8 | 17/6/2006 | 12-Stunden Lauf von Fellbach/Schmiden | 62,70 | ×2 |
| ✓ 9 | 15/10/2023 | 10. Urmensch Ultralauf | 54,00 | ×2 |
| ✓ 10 | 29/8/2026 | 17. Karwendellauf 52 km Scharnitz-Pertisau | 52,00 | ×2 |
| ✓ 11 | 28/8/2021 | Karwendellauf 52 km Scharnitz-Pertisau | 52,00 | ×2 |
| ✓ 12 | 21/9/2024 | 3. Tuttlinger Backyard Ultra | 46,94 | ×1 |