Jacob Kosker
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Born : 1978
Cat. M45 Ultrarunner since 2007
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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 States19,8%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 156; Σ finishers = 788. 156 / 788 × 100 = 19.80%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races474 km
> 100 km2
> 160 km1
Longest race160,9 km
6th Oil Creek 100 Miles Trail Run — 11/10/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2016 | ||||
| 08.10 | 50km | 8th Oil Creek 50 km Trail Run |
5:30:22 h | 6 |
| 11.06 | 50km | 37th Laurel Highlands 50 km Ultra |
5:51:13 h | 9 |
| 23.04 | 50km | 5th Hyner View Trail Challenge 50 km |
6:02:03 h | 48 |
| 2015 | ||||
| 10.10 | 50km | 7th Oil Creek 50 km Trail Run |
5:08:32 h | 5 |
| 2014 | ||||
| 11.10 | 100mi | 6th Oil Creek 100 Miles Trail Run |
29:40:07 h | 62 |
| 2007 | ||||
| 15.06 | 70.5mi | 28th Laurel Highlands 70 Mile Ultra |
19:05:52 h | 32 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/10/2014 | 6th Oil Creek 100 Miles Trail Run | 160,93 | ×8 |
| ✓ 2 | 15/6/2007 | 28th Laurel Highlands 70 Mile Ultra | 113,46 | ×5 |
| ✓ 3 | 8/10/2016 | 8th Oil Creek 50 km Trail Run | 50,00 | ×2 |
| ✓ 4 | 11/6/2016 | 37th Laurel Highlands 50 km Ultra | 50,00 | ×2 |
| ✓ 5 | 23/4/2016 | 5th Hyner View Trail Challenge 50 km | 50,00 | ×2 |
| ✓ 6 | 10/10/2015 | 7th Oil Creek 50 km Trail Run | 50,00 | ×2 |