Gary Black
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12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
2
Countries visited ?
Canada
United States
68,1%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 545; Σ finishers = 800. 545 / 800 × 100 = 68.13%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 430 km
> 100 km5
> 160 km5
> 200 km2
> 24h5
> 48h5
Longest race332,2 km
35th Across the Years, 6 days — 28/12/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road76,0%
Trail19,4%
?4,7%
HISTORY
12 race(s) · 3 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/12/2019 | 35th Across the Years, 6 days | 332,18 | ×9 |
| ✓ 2 | 30/12/2017 | 33rd Across the Years, 72h | 206,12 | ×6 |
| ✓ 3 | 29/12/2018 | 34th Across the Years, 72h | 168,95 | ×4 |
| ✓ 4 | 31/12/2016 | 32nd Across the Years, 48h | 165,57 | ×4 |
| ✓ 5 | 30/12/2014 | 30th Across the Years, 48h | 163,88 | ×4 |
| ✓ 6 | 1/9/2001 | 6th Haliburton Forest 50 Mile Race | 80,47 | ×2 |
| ✓ 7 | 27/9/2014 | 33rd Self-Transcendence 12 Hour Race Ottawa | 66,63 | ×1 |
| ✓ 8 | 11/9/2004 | 9th Haliburton Forest 50 km Race | 50,00 | ×1 |
| ✓ 9 | 6/10/2001 | 10th Slough Of Despond 50 km Road Race | 50,00 | ×1 |
| ✓ 10 | 11/8/2001 | Bechtel Park Trail Race | 50,00 | ×1 |
| ✓ 11 | 14/7/2001 | 13th Knee Knackering North Shore Trail Run | 48,28 | ×1 |
| ✓ 12 | 10/7/1999 | 11th Knee Knackering North Shore Trail Run | 48,28 | ×1 |