David Christen
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11
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
21,2%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 395; Σ finishers = 1 864. 395 / 1 864 × 100 = 21.19%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races706 km
Longest race100,0 km
4th Hellgate 100 km — 9/12/2006
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2010 | ||||
| 24.04 | 50km | 6:12:34 h | 38 | |
| 2009 | ||||
| 23.05 | 50km | 6:03:06 h | 30 | |
| 02.05 | 50mi | 9:58:59 h | 32 | |
| 2008 | ||||
| 16.02 | 50km | 4:22:05 h | 9 | |
| 2007 | ||||
| 03.11 | 50mi | 8:42:20 h | 23 | |
| 29.09 | 50km | 4:48:23 h | 2 🥈 | |
| 17.06 | 40mi | 7:31:26 h | 10 | |
| 28.04 | 50km | 6:19:48 h | 54 | |
| 10.02 | 50km | 4:44:21 h | 16 | |
| 2006 | ||||
| 09.12 | 100km | 17:26:10 h | 52 | |
| 04.11 | 50mi | 11:08:42 h | 140 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/12/2006 | 4th Hellgate 100 km | 100,00 | ×4 |
| ✓ 2 | 2/5/2009 | 10th Collegiate Peaks 50 Miles | 80,47 | ×3 |
| ✓ 3 | 3/11/2007 | 25th Mountain Masochist 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 4 | 4/11/2006 | 24th Mountain Masochist 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 5 | 17/6/2007 | 5th Highlands Sky 40M Trail Run | 64,37 | ×2 |
| ✓ 6 | 24/4/2010 | 10th Promise Land 50K++ | 50,00 | ×2 |
| ✓ 7 | 23/5/2009 | 2nd Sage Burner Trail Run | 50,00 | ×2 |
| ✓ 8 | 16/2/2008 | 13th Holiday Lake 50K++ | 50,00 | ×2 |
| ✓ 9 | 29/9/2007 | 5th Great Eastern Endurance Run 50 km | 50,00 | ×2 |
| ✓ 10 | 28/4/2007 | 7th Promise Land 50K++ | 50,00 | ×2 |
| ✓ 11 | 10/2/2007 | 12th Holiday Lake 50K++ | 50,00 | ×2 |