Richard Siemens
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Born : 1940
Cat. M85 Ultrarunner since 1982
11
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
1
Countries visited ?United States
United States30,1%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 467; Σ finishers = 1 551. 467 / 1 551 × 100 = 30.11%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races738 km
Longest race85,6 km
15th Sierra Nevada Endurance 53 Mile Run — 15/9/2001
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road17,7%
Trail82,3%
Records
HISTORY
11 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/9/2001 | 15th Sierra Nevada Endurance 53 Mile Run | 85,62 | ×3 |
| ✓ 2 | 13/11/1999 | 4th Helen Klein Ultra Classic 50mi | 80,47 | ×3 |
| ✓ 3 | 11/5/1991 | 8th Quicksilver 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 4 | 9/2/1991 | 13th Jed Smith Ultra Classic - 50 Mile Race | 80,47 | ×3 |
| ✓ 5 | 13/10/1990 | 8th Dick Collins Firetrails 50 Mile | 80,47 | ×3 |
| ✓ 6 | 18/4/1982 | 3rd American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 7 | 5/8/2001 | 20th Skyline 50k Endurance Run | 50,00 | ×2 |
| ✓ 8 | 12/2/2000 | 22nd Jed Smith Ultra Classic - 50 km Race | 50,00 | ×2 |
| ✓ 9 | 1/8/1998 | 17th Skyline 50k Endurance Run | 50,00 | ×2 |
| ✓ 10 | 4/8/1990 | 9th Skyline 50k Endurance Run | 50,00 | ×2 |
| ✓ 11 | 1/8/1982 | 1st Skyline 50k Endurance Run | 50,00 | ×2 |