Jon Hayden
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Born : 1968
Cat. M55 Ultrarunner since 2008
5
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 States74,4%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 472; Σ finishers = 634. 472 / 634 × 100 = 74.45%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races295 km
Longest race80,5 km
27th Mountain Masochist 50 Mile Trail Run — 7/11/2009
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road17,0%
Trail83,0%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2009 | ||||
| 07.11 | 50mi | 27th Mountain Masochist 50 Mile Trail Run |
11:56:55 h | 224 |
| 03.10 | 40mi | 5th Triple Lakes Trail Race |
8:48:23 h | 39 |
| 28.03 | 50km | 2nd Terrapin Mountain 50 km Race |
6:55:56 h | 100 |
| 10.01 | 50km | 10th Salem Lakeshore Frosty Fifty |
5:26:46 h | 76 |
| 2008 | ||||
| 27.09 | 50km | 6th Great Eastern Endurance Run 50 km |
7:15:38 h | 38 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/11/2009 | 27th Mountain Masochist 50 Mile Trail Run | 80,47 | ×5 |
| ✓ 2 | 3/10/2009 | 5th Triple Lakes Trail Race | 64,37 | ×4 |
| ✓ 3 | 28/3/2009 | 2nd Terrapin Mountain 50 km Race | 50,00 | ×3 |
| ✓ 4 | 10/1/2009 | 10th Salem Lakeshore Frosty Fifty | 50,00 | ×3 |
| ✓ 5 | 27/9/2008 | 6th Great Eastern Endurance Run 50 km | 50,00 | ×3 |