Raymond Blum
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Born : 1956
Cat. M70 Ultrarunner since 2003
12
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 States43,8%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 613; Σ finishers = 1 400. 613 / 1 400 × 100 = 43.79%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races762 km
Longest race80,5 km
1st The Bear Chase 50 Mile — 3/10/2010
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2010 | ||||
| 03.10 | 50mi | 1st The Bear Chase 50 Mile |
9:59:04 h | 25 |
| 18.07 | 50mi | 3rd Leadville Silver Rush 50 Mile Run |
10:34:47 h | 66 |
| 29.05 | 50km | 3rd Sage Burner Trail Run |
6:34:17 h | 43 |
| 2009 | ||||
| 14.02 | 55km | 3rd Moab Red Hot 55k |
6:29:03 h | 86 |
| 2008 | ||||
| 07.06 | 50mi | 12th Snow Peaks 50 Mile Trail Run |
12:31:12 h | 59 |
| 16.02 | 55km | 2nd Moab Red Hot 55k |
6:23:57 h | 76 |
| 2007 | ||||
| 15.09 | 50mi | 1st Run Rabbit Run 50 Mile UltraMarathon |
12:54:00 h | 45 |
| 02.06 | 50mi | 11th Snow Peaks 50 Mile Trail Run |
14:02:16 h | 124 |
| 14.04 | 50km | 3rd Greenland Trail Race |
5:06:07 h | 22 |
| 2006 | ||||
| 15.04 | 50km | 2nd Greenland Trail Race |
4:55:22 h | 21 |
| 2005 | ||||
| 16.04 | 50km | 1st Greenland Trail Race |
5:07:20 h | 33 |
| 2003 | ||||
| 20.06 | 50km | 12th Bighorn Mountain Wild & Scenic 50km Trail Run |
6:01:02 h | 25 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/10/2010 | 1st The Bear Chase 50 Mile | 80,47 | ×3 |
| ✓ 2 | 18/7/2010 | 3rd Leadville Silver Rush 50 Mile Run | 80,47 | ×3 |
| ✓ 3 | 7/6/2008 | 12th Snow Peaks 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 4 | 15/9/2007 | 1st Run Rabbit Run 50 Mile UltraMarathon | 80,47 | ×3 |
| ✓ 5 | 2/6/2007 | 11th Snow Peaks 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 6 | 14/2/2009 | 3rd Moab Red Hot 55k | 55,00 | ×2 |
| ✓ 7 | 16/2/2008 | 2nd Moab Red Hot 55k | 55,00 | ×2 |
| ✓ 8 | 29/5/2010 | 3rd Sage Burner Trail Run | 50,00 | ×2 |
| ✓ 9 | 14/4/2007 | 3rd Greenland Trail Race | 50,00 | ×2 |
| ✓ 10 | 15/4/2006 | 2nd Greenland Trail Race | 50,00 | ×2 |
| ✓ 11 | 16/4/2005 | 1st Greenland Trail Race | 50,00 | ×2 |
| ✓ 12 | 20/6/2003 | 12th Bighorn Mountain Wild & Scenic 50km Trail Run | 50,00 | ×2 |