Michael Owen
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Born : 1944
Cat. M80 Ultrarunner since 1979
11
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
1
Countries visited ?United States
United States29,5%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 1 174; Σ finishers = 3 979. 1 174 / 3 979 × 100 = 29.50%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races935 km
> 100 km1
Longest race150,5 km
7th Western States 100 Mile Endurance Run — 28/6/1980
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,4%
Trail93,6%
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1999 | ||||
| 10.04 | 50mi | 20th American River 50 Mile Endurance Run |
8:57:37 h | 157 |
| 1998 | ||||
| 04.04 | 50mi | 19th American River 50 Mile Endurance Run |
8:49:38 h | 144 |
| 1997 | ||||
| 05.04 | 50mi | 18th American River 50 Mile Endurance Run |
8:32:17 h | 128 |
| 1996 | ||||
| 06.04 | 50mi | 17th American River 50 Mile Endurance Run |
8:37:02 h | 103 |
| 1995 | ||||
| 01.04 | 50mi | 16th American River 50 Mile Endurance Run |
9:59:04 h | 303 |
| 1994 | ||||
| 02.04 | 50mi | 15th American River 50 Mile Endurance Run |
8:51:38 h | 182 |
| 1983 | ||||
| 17.04 | 50mi | 4th American River 50 Mile Endurance Run |
7:59:26 h | 90 |
| 1981 | ||||
| 12.04 | 50mi | 2nd American River 50 Mile Endurance Run |
6:56:23 h | 15 |
| 1980 | ||||
| 28.06 | 93.5mi | 7th Western States 100 Mile Endurance Run |
23:16:36 h | 36 |
| 13.04 | 50mi | 1st American River 50 Mile Endurance Run |
7:54:26 h | 22 |
| 1979 | ||||
| 04.11 | 60km | Sacramento Sixty |
4:43:34 h | 5 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/6/1980 | 7th Western States 100 Mile Endurance Run | 150,47 | ×5 |
| ✓ 2 | 10/4/1999 | 20th American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 3 | 4/4/1998 | 19th American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 4 | 5/4/1997 | 18th American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 5 | 6/4/1996 | 17th American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 6 | 1/4/1995 | 16th American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 7 | 2/4/1994 | 15th American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 8 | 17/4/1983 | 4th American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 9 | 12/4/1981 | 2nd American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 10 | 13/4/1980 | 1st American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 11 | 4/11/1979 | Sacramento Sixty | 60,00 | ×2 |