Matthew Rush
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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.
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
58,4%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 454; Σ finishers = 777. 454 / 777 × 100 = 58.43%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races641 km
> 100 km1
> 160 km1
Longest race160,9 km
19th Potawatomi 100 Mile Trail Run — 4/4/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 23.03 | 50km | 9:49:24 h | 52 | |
| 2019 | ||||
| 04.04 | 100mi | 33:55:14 h | 20 | |
| 2018 | ||||
| 29.12 | 50km | 6:59:17 h | 109 | |
| 25.08 | 100km | 20:03:00 h | 11 | |
| 24.03 | 50km | 8:36:11 h | 14 | |
| 2017 | ||||
| 02.12 | 50mi | 16:15:46 h | 32 | |
| 19.08 | 50km | 7:08:23 h | 35 | |
| 2003 | ||||
| 27.12 | 50km | 6:05:48 h | 128 | |
| 2002 | ||||
| 28.12 | 50km | 5:48:56 h | 62 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 4/4/2019 | 19th Potawatomi 100 Mile Trail Run | 160,93 | ×6 |
| ✓ 2 | 25/8/2018 | 2nd Shawnee Hills 100 - 100 km | 100,00 | ×4 |
| ✓ 3 | 2/12/2017 | 4th Jackson County 50-50 Ultra-marathon - 50 Mile | 80,47 | ×3 |
| ✓ 4 | 23/3/2024 | 27th OPSF Ultra 50 km Race | 50,00 | ×2 |
| ✓ 5 | 29/12/2018 | 22nd Huff 50K Trail Run | 50,00 | ×2 |
| ✓ 6 | 24/3/2018 | 21st OPSF Ultra 50 km Race | 50,00 | ×2 |
| ✓ 7 | 19/8/2017 | 7th Moebius Green Monster Trail 50K | 50,00 | ×2 |
| ✓ 8 | 27/12/2003 | 7th Huff 50K Trail Run | 50,00 | ×2 |
| ✓ 9 | 28/12/2002 | 6th Huff 50K Trail Run | 50,00 | ×2 |