Richard Knowles
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Born : 1949
Cat. M75 Ultrarunner since 2004
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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 States65,4%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 1 390; Σ finishers = 2 126. 1 390 / 2 126 × 100 = 65.38%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed20
Km — ultra races1 144 km
> 100 km1
> 160 km1
Longest race160,9 km
2nd Oregon Cascades 100 Mile Race — 27/8/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
20 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/8/2022 | 2nd Oregon Cascades 100 Mile Race | 160,93 | ×6 |
| ✓ 2 | 29/7/2006 | 14th White River 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 3 | 18/6/2022 | 9th River of No Return Endurance Run 53K | 53,00 | ×2 |
| ✓ 4 | 31/7/2021 | 5th Elkhorn Crest 50 | 50,00 | ×1 |
| ✓ 5 | 7/11/2020 | 4th Run the Rock 50 km | 50,00 | ×1 |
| ✓ 6 | 25/7/2020 | 4th Elkhorn Crest 50 | 50,00 | ×1 |
| ✓ 7 | 13/10/2018 | 5th Oregon Coast 50k | 50,00 | ×1 |
| ✓ 8 | 22/6/2018 | 1st Pacific Crest 50km Trail Run | 50,00 | ×1 |
| ✓ 9 | 7/10/2017 | 4th Oregon Coast 50k | 50,00 | ×1 |
| ✓ 10 | 17/6/2017 | 4th River of No Return Endurance Run 50K | 50,00 | ×1 |
| ✓ 11 | 9/10/2016 | 3rd Oregon Coast 50k | 50,00 | ×1 |
| ✓ 12 | 18/6/2016 | 3rd River of No Return Endurance Run 50K | 50,00 | ×1 |
| ✓ 13 | 5/9/2015 | 4th Volcanic 50 | 50,00 | ×1 |
| ✓ 14 | 10/5/2014 | 6th Lost Lake 50k | 50,00 | ×1 |
| ✓ 15 | 24/9/2011 | 2nd Flagline Trail Fest 50K | 50,00 | ×1 |
| ✓ 16 | 20/6/2010 | 2nd Sun Mountain 50 km Trail Races | 50,00 | ×1 |
| ✓ 17 | 8/9/2007 | 3rd Uncle Joe 50 km Ultramarathon | 50,00 | ×1 |
| ✓ 18 | 30/7/2005 | 7th Mt. Hood 50 km Trail Run | 50,00 | ×1 |
| ✓ 19 | 18/9/2004 | 10th Cle Elum Ridge 50k | 50,00 | ×1 |
| ✓ 20 | 31/7/2004 | 6th Mt. Hood 50 km Trail Run | 50,00 | ×1 |