Ken Lerner
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1954
Cat. M70 Ultrarunner since 1996
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
18
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 States22,2%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 1 111; Σ finishers = 4 998. 1 111 / 4 998 × 100 = 22.23%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races450 km
Longest race50,0 km
19th Sunmart Texas Trails 50 km — 6/12/2008
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2008 | ||||
| 06.12 | 50km | 19th Sunmart Texas Trails 50 km |
5:45:37 h | 126 |
| 2004 | ||||
| 04.12 | 50km | 15th Sunmart Texas Trails 50 km |
5:28:09 h | 133 |
| 2002 | ||||
| 07.12 | 50km | 13th Sunmart Texas Trails 50 km |
5:54:05 h | 241 |
| 2001 | ||||
| 01.12 | 50km | 12th Sunmart Texas Trails 50 km |
4:54:09 h | 94 |
| 2000 | ||||
| 02.12 | 50km | 11th Sunmart Texas Trails 50 km |
5:00:34 h | 114 |
| 1999 | ||||
| 04.12 | 50km | 10th Sunmart Texas Trails 50 km |
4:38:21 h | 63 |
| 1998 | ||||
| 12.12 | 50km | 9th Sunmart Texas Trails 50 km |
5:14:59 h | 130 |
| 1997 | ||||
| 13.12 | 50km | 8th Sunmart Texas Trails 50 km |
4:37:53 h | 74 |
| 1996 | ||||
| 12.12 | 50km | 7th Sunmart Texas Trails 50 km |
5:23:16 h | 145 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/12/2008 | 19th Sunmart Texas Trails 50 km | 50,00 | ×2 |
| ✓ 2 | 4/12/2004 | 15th Sunmart Texas Trails 50 km | 50,00 | ×2 |
| ✓ 3 | 7/12/2002 | 13th Sunmart Texas Trails 50 km | 50,00 | ×2 |
| ✓ 4 | 1/12/2001 | 12th Sunmart Texas Trails 50 km | 50,00 | ×2 |
| ✓ 5 | 2/12/2000 | 11th Sunmart Texas Trails 50 km | 50,00 | ×2 |
| ✓ 6 | 4/12/1999 | 10th Sunmart Texas Trails 50 km | 50,00 | ×2 |
| ✓ 7 | 12/12/1998 | 9th Sunmart Texas Trails 50 km | 50,00 | ×2 |
| ✓ 8 | 13/12/1997 | 8th Sunmart Texas Trails 50 km | 50,00 | ×2 |
| ✓ 9 | 12/12/1996 | 7th Sunmart Texas Trails 50 km | 50,00 | ×2 |