Kent Lawson
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9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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
72,2%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 1 012; Σ finishers = 1 402. 1 012 / 1 402 × 100 = 72.18%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races541 km
Longest race80,5 km
32nd Ice Age Trail 50 Mile Run — 11/5/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road9,2%
Trail90,8%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2013 | ||||
| 11.05 | 50mi | 11:21:03 h | 241 | |
| 2012 | ||||
| 12.05 | 50km | 6:43:18 h | 102 | |
| 04.02 | 50km | 7:06:02 h | 97 | |
| 2011 | ||||
| 18.12 | 50km | 7:52:58 h | 275 | |
| 09.04 | 50km | 5:53:22 h | 19 | |
| 2010 | ||||
| 18.12 | 50km | 6:54:38 h | 11 | |
| 10.10 | 50mi | 11:25:44 h | 34 | |
| 08.05 | 50mi | 10:27:29 h | 106 | |
| 2009 | ||||
| 24.10 | 50km | 6:20:12 h | 136 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/5/2013 | 32nd Ice Age Trail 50 Mile Run | 80,47 | ×3 |
| ✓ 2 | 10/10/2010 | 24th Glacial Trail 50 Mile Race | 80,47 | ×3 |
| ✓ 3 | 8/5/2010 | 29th Ice Age Trail 50 Mile Run | 80,47 | ×3 |
| ✓ 4 | 12/5/2012 | 31st Ice Age Trail 50 km Run | 50,00 | ×2 |
| ✓ 5 | 4/2/2012 | 24th John Dick Memorial Crusty 50K | 50,00 | ×2 |
| ✓ 6 | 18/12/2011 | 15th Huff 50K Trail Run | 50,00 | ×2 |
| ✓ 7 | 9/4/2011 | 5th Mad City 50K Road Race | 50,00 | ×2 |
| ✓ 8 | 18/12/2010 | 2nd Tuscobia Winter 50 km Ultramarathon | 50,00 | ×2 |
| ✓ 9 | 24/10/2009 | 2nd Endurance Challenge - Wisconsin Trail 50 km | 50,00 | ×2 |