James Sewell
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Born : 1958
Cat. M65 Ultrarunner since 1998
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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 States96,3%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 2 053; Σ finishers = 2 131. 2 053 / 2 131 × 100 = 96.34%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races805 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)
Trail100,0%
Records
HISTORY
16 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 19.10 | 50km | 1st That's No Moon Ultras 50K |
9:38:53 h | 22 |
| 2016 | ||||
| 27.08 | 31.5mi | 17th Tamalpa Headlands 50K |
9:45:53 h | 230 |
| 22.05 | 50km | 29th Ohlone 50K Wilderness Run |
10:09:07 h | 133 |
| 2015 | ||||
| 29.08 | 31.5mi | 16th Tamalpa Headlands 50K |
9:44:38 h | 218 |
| 06.06 | 50km | 26th Shadow of the Giants 50K |
8:57:05 h | 82 |
| 2014 | ||||
| 23.08 | 31.5mi | 15th Tamalpa Headlands 50K |
9:29:30 h | 187 |
| 07.06 | 50km | 25th Shadow of the Giants 50K |
8:57:26 h | 122 |
| 2013 | ||||
| 24.08 | 50km | 22nd Bulldog 50k Ultra Run |
8:30:55 h | 175 |
| 2012 | ||||
| 25.08 | 50km | 21st Bulldog 50k Ultra Run |
8:25:24 h | 170 |
| 10.06 | 33mi | 16th Holcomb Valley 33 Mile |
9:43:30 h | 88 |
| 2011 | ||||
| 04.06 | 50km | 22nd Shadow of the Giants 50K |
7:41:03 h | 93 |
| 2010 | ||||
| 05.06 | 50km | 21st Shadow of the Giants 50K |
9:08:18 h | 113 |
| 2009 | ||||
| 08.08 | 50km | 5th Angeles National Forest 50k Trail Race |
9:19:57 h | 143 |
| 30.05 | 50km | 20th Shadow of the Giants 50K |
8:25:02 h | 116 |
| 2008 | ||||
| 31.05 | 50km | 19th Shadow of the Giants 50K |
9:48:57 h | 88 |
| 1998 | ||||
| 10.10 | 50km | 5th Cuyamaca-Laguna 50k Trail Race |
8:37:42 h | 89 |
| 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 | ×2 |
| ✓ 2 | 27/8/2016 | 17th Tamalpa Headlands 50K | 50,69 | ×2 |
| ✓ 3 | 29/8/2015 | 16th Tamalpa Headlands 50K | 50,69 | ×2 |
| ✓ 4 | 23/8/2014 | 15th Tamalpa Headlands 50K | 50,69 | ×2 |
| ✓ 5 | 19/10/2019 | 1st That's No Moon Ultras 50K | 50,00 | ×2 |
| ✓ 6 | 22/5/2016 | 29th Ohlone 50K Wilderness Run | 50,00 | ×2 |
| ✓ 7 | 6/6/2015 | 26th Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 8 | 7/6/2014 | 25th Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 9 | 24/8/2013 | 22nd Bulldog 50k Ultra Run | 50,00 | ×2 |
| ✓ 10 | 25/8/2012 | 21st Bulldog 50k Ultra Run | 50,00 | ×2 |
| ✓ 11 | 4/6/2011 | 22nd Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 12 | 5/6/2010 | 21st Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 13 | 8/8/2009 | 5th Angeles National Forest 50k Trail Race | 50,00 | ×2 |
| ✓ 14 | 30/5/2009 | 20th Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 15 | 31/5/2008 | 19th Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 16 | 10/10/1998 | 5th Cuyamaca-Laguna 50k Trail Race | 50,00 | ×2 |