Roy Kok
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Born : 1974
Cat. M50 Ultrarunner since 2012
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
CanadaUnited States7,0%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 126; Σ finishers = 1 808. 126 / 1 808 × 100 = 6.97%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 123 km
Longest race100,0 km
5th The Zion 100 km Run — 8/4/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail94,0%
?6,0%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 37
🏅 Top 3 M7
Longest winning streak1
Current streak0
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/4/2016 | 5th The Zion 100 km Run | 100,00 | ×3 |
| ✓ 2 | 28/7/2018 | 1st Tally in the Valley 12 Hour Trail Race | 84,01 | ×3 |
| ✓ 3 | 17/10/2015 | 5th Whistler 50 Relay & Ultra Race | 80,47 | ×2 |
| ✓ 4 | 18/10/2014 | 4th Whistler 50 Relay & Ultra Race | 80,47 | ×2 |
| ✓ 5 | 16/8/2014 | 3rd Squamish 50mi | 80,47 | ×2 |
| ✓ 6 | 29/6/2013 | 4th Tenderfoot Boogie 50 Mile Ultra Trail Race | 80,47 | ×2 |
| ✓ 7 | 5/1/2019 | 1st Stride Inside Indoor Track Race | 67,08 | ×2 |
| ✓ 8 | 11/7/2026 | 2nd Kaslo Wild Ultra | 53,00 | ×1 |
| ✓ 9 | 2/5/2026 | 9th Wild Horse Traverse | 50,00 | ×1 |
| ✓ 10 | 19/7/2025 | 9th Broken Goat 50K | 50,00 | ×1 |
| ✓ 11 | 28/4/2018 | 10th Pick Your Poison 50K Trail Run | 50,00 | ×1 |
| ✓ 12 | 12/12/2015 | 5th Deception Pass 50 km | 50,00 | ×1 |
| ✓ 13 | 19/9/2015 | 8th Frosty Mountain Ultra Trail Race | 50,00 | ×1 |
| ✓ 14 | 8/3/2014 | 14th Dirty Duo Trail Run | 50,00 | ×1 |
| ✓ 15 | 6/4/2013 | 16th Diez Vista 50K Trail Run | 50,00 | ×1 |
| ✓ 16 | 9/3/2013 | 13th Dirty Duo Trail Run | 50,00 | ×1 |
| ✓ 17 | 12/7/2014 | 26th Knee Knackering North Shore Trail Run | 48,28 | ×1 |
| ✓ 18 | 14/7/2012 | 24th Knee Knackering North Shore Trail Run | 48,28 | ×1 |