Richard Fisher
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10
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
2
Countries visited ?
Switzerland
United States
76,7%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 394; Σ finishers = 1 818. 1 394 / 1 818 × 100 = 76.68%. A win adds 0 to the numerator. Lower is better.
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road42,4%
Trail57,6%
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2001 | ||||
| 25.08 | 50km | 8:50:14 h | 16 | |
| 1997 | ||||
| 06.09 | 50km | 8:10:50 h | 29 | |
| 1994 | ||||
| 15.05 | 50km | 7:23:48 h | 36 | |
| 1993 | ||||
| 31.07 | 67km | 10:01:27 h | 1014 | |
| 1985 | ||||
| 09.02 | 50mi | 9:25:46 h | 93 | |
| 1984 | ||||
| 28.04 | 100km | 15:01:45 h | 41 | |
| 1982 | ||||
| 02.10 | 48.6mi | 8:48:50 h | 43 | |
| 14.02 | 50mi | 8:16:27 h | 60 | |
| 1981 | ||||
| 29.11 | 50km | 5:23:50 h | 32 | |
| 07.11 | 50mi | 8:59:22 h | 40 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/4/1984 | Steamroller Ultra | 100,00 | ×4 |
| ✓ 2 | 9/2/1985 | 7th Jed Smith Ultra Classic - 50 Mile Race | 80,47 | ×3 |
| ✓ 3 | 14/2/1982 | 5th Jed Smith Ultra Classic - 50 Mile Race | 80,47 | ×3 |
| ✓ 4 | 7/11/1981 | Challenge Cup 50 | 80,47 | ×3 |
| ✓ 5 | 2/10/1982 | Cow Mountain Planet Earth Run | 78,21 | ×3 |
| ✓ 6 | 31/7/1993 | 8. Swiss Alpine Marathon | 67,00 | ×2 |
| ✓ 7 | 25/8/2001 | 6th Baldy Peaks 50K | 50,00 | ×2 |
| ✓ 8 | 6/9/1997 | 3rd Baldy Peaks 50K | 50,00 | ×2 |
| ✓ 9 | 15/5/1994 | 7th Ohlone 50K Wilderness Run | 50,00 | ×2 |
| ✓ 10 | 29/11/1981 | Ultra Challenge 50 km | 50,00 | ×2 |