Erich Ruf
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Born : 1972
Cat. M50 Ultrarunner since 2022
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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
Slovenia
AustriaSlovenia55,4%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 754; Σ finishers = 1 360. 754 / 1 360 × 100 = 55.44%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races516 km
> 100 km1
Longest race110,0 km
Ultra Trail Vipava Valley 110 Centurion — 25/4/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 04.07 | 57km | Stubai Ultratrail |
11:35:46 h | 102 |
| 2025 | ||||
| 06.09 | 70km | Mayrhofen Ultraks Zillertal - TUX070 |
13:40:10 h | 68 |
| 28.06 | 59km | Stubai Ultratrail |
11:36:00 h | 99 |
| 25.04 | 110km | Ultra Trail Vipava Valley 110 Centurion |
21:30:02 h | 114 |
| 2024 | ||||
| 07.09 | 50km | Mayrhofen Ultraks Zillertal - RK 50 |
8:44:02 h | 74 |
| 29.06 | 70km | Stubai Ultratrail K67 |
16:28:46 h | 125 |
| 2023 | ||||
| 09.09 | 50km | Mayrhofen Ultraks Zillertal - RK 50 |
10:16:23 h | 86 |
| 2022 | ||||
| 10.09 | 50km | Mayrhofen Ultraks Zillertal - RK 50 |
9:16:39 h | 94 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/4/2025 | Ultra Trail Vipava Valley 110 Centurion | 110,00 | ×5 |
| ✓ 2 | 6/9/2025 | Mayrhofen Ultraks Zillertal - TUX070 | 70,00 | ×3 |
| ✓ 3 | 29/6/2024 | Stubai Ultratrail K67 | 70,00 | ×3 |
| ✓ 4 | 28/6/2025 | Stubai Ultratrail | 59,00 | ×2 |
| ✓ 5 | 4/7/2026 | Stubai Ultratrail | 57,00 | ×2 |
| ✓ 6 | 7/9/2024 | Mayrhofen Ultraks Zillertal - RK 50 | 50,00 | ×2 |
| ✓ 7 | 9/9/2023 | Mayrhofen Ultraks Zillertal - RK 50 | 50,00 | ×2 |
| ✓ 8 | 10/9/2022 | Mayrhofen Ultraks Zillertal - RK 50 | 50,00 | ×2 |