Jason Healey
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15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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
60,6%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 953; Σ finishers = 3 221. 1 953 / 3 221 × 100 = 60.63%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 285 km
> 100 km4
> 160 km4
Longest race160,9 km
29th Angeles Crest 100 Mile — 6/8/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 21.03 | 50km | 8:32:44 h | 45 | |
| 2018 | ||||
| 25.08 | 50km | 8:05:52 h | 149 | |
| 2017 | ||||
| 25.03 | 50km | 6:17:12 h | 19 | |
| 2016 | ||||
| 06.08 | 100mi | 31:55:59 h | 108 | |
| 02.04 | 50mi | 11:59:22 h | 334 | |
| 2015 | ||||
| 07.11 | 50km | 7:33:59 h | 75 | |
| 2014 | ||||
| 16.08 | 100mi | 29:08:47 h | 245 | |
| 05.04 | 50mi | 10:41:55 h | 395 | |
| 01.02 | 50km | 6:30:18 h | 43 | |
| 2012 | ||||
| 23.06 | 100mi | 29:51:15 h | 311 | |
| 28.04 | 50km | 6:55:33 h | 60 | |
| 2011 | ||||
| 11.06 | 100mi | 28:44:39 h | 66 | |
| 30.04 | 50km | 6:15:39 h | 28 | |
| 2010 | ||||
| 17.07 | 50mi | 12:14:28 h | 61 | |
| 05.06 | 50km | 10:34:00 h | 29 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/8/2016 | 29th Angeles Crest 100 Mile | 160,93 | ×5 |
| ✓ 2 | 16/8/2014 | 32nd Leadville Trail 100 Mile | 160,93 | ×5 |
| ✓ 3 | 23/6/2012 | 39th Western States 100 Mile Endurance Run | 160,93 | ×5 |
| ✓ 4 | 11/6/2011 | 10th San Diego 100 Mile Endurance Run | 160,93 | ×5 |
| ✓ 5 | 2/4/2016 | 37th American River 50 Mile Endurance Run | 80,47 | ×2 |
| ✓ 6 | 5/4/2014 | 35th American River 50 Mile Endurance Run | 80,47 | ×2 |
| ✓ 7 | 17/7/2010 | 4th Headlands Hundred 50 Mile Endurance Run | 80,47 | ×2 |
| ✓ 8 | 21/3/2026 | 9th Valencia Trail Race | 50,00 | ×1 |
| ✓ 9 | 25/8/2018 | 27th Bulldog 50k Ultra Run | 50,00 | ×1 |
| ✓ 10 | 25/3/2017 | 2nd Valencia Trail Race | 50,00 | ×1 |
| ✓ 11 | 7/11/2015 | 3rd Ray Miller 50 km Trail Race | 50,00 | ×1 |
| ✓ 12 | 1/2/2014 | 1st Sean O'Brien 50 km Trail Race | 50,00 | ×1 |
| ✓ 13 | 28/4/2012 | 20th Leona Divide 50 km Run | 50,00 | ×1 |
| ✓ 14 | 30/4/2011 | 19th Leona Divide 50 km Run | 50,00 | ×1 |
| ✓ 15 | 5/6/2010 | 2nd Blue Canyon 50 km Trail Race | 50,00 | ×1 |