Kirk Jones
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Born : 1953
Cat. M70 Ultrarunner since 2009
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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 States76,9%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 877; Σ finishers = 1 141. 877 / 1 141 × 100 = 76.86%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races303 km
Longest race53,1 km
16th Holcomb Valley 33 Mile — 10/6/2012
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road16,5%
Trail83,5%
Records
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2013 | ||||
| 07.12 | 50km | 7th Endurance Challenge - California Trail 50 km |
8:15:17 h | 313 |
| 2012 | ||||
| 01.12 | 50km | 6th Endurance Challenge - California Trail 50 km |
7:28:26 h | 264 |
| 10.06 | 33mi | 16th Holcomb Valley 33 Mile |
8:44:07 h | 78 |
| 2011 | ||||
| 27.08 | 50km | 20th Bulldog 50k Ultra Run |
9:00:09 h | 161 |
| 2009 | ||||
| 08.08 | 50km | 5th Angeles National Forest 50k Trail Race |
6:32:27 h | 48 |
| 21.02 | 50km | 4th Orange Curtain 50km Ultra Race |
5:10:16 h | 19 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/6/2012 | 16th Holcomb Valley 33 Mile | 53,11 | ×3 |
| ✓ 2 | 7/12/2013 | 7th Endurance Challenge - California Trail 50 km | 50,00 | ×3 |
| ✓ 3 | 1/12/2012 | 6th Endurance Challenge - California Trail 50 km | 50,00 | ×3 |
| ✓ 4 | 27/8/2011 | 20th Bulldog 50k Ultra Run | 50,00 | ×3 |
| ✓ 5 | 8/8/2009 | 5th Angeles National Forest 50k Trail Race | 50,00 | ×3 |
| ✓ 6 | 21/2/2009 | 4th Orange Curtain 50km Ultra Race | 50,00 | ×3 |