Michael Lazenby
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Born : 1965
Cat. M60 Ultrarunner since 2005
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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 ?Canada
Canada82,9%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 402; Σ finishers = 485. 402 / 485 × 100 = 82.89%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races526 km
Longest race80,5 km
14th Sulphur Springs Trail Run 50mi — 26/5/2006
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road18,1%
Trail81,9%
HISTORY
10 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 26/5/2006 | 14th Sulphur Springs Trail Run 50mi | 80,47 | ×3 |
| ✓ 2 | 5/7/2008 | 2nd Creemore Vertical Challenge 50 km Trail Run | 50,00 | ×2 |
| ✓ 3 | 21/6/2008 | 16th Niagara Ultra 50 km | 50,00 | ×2 |
| ✓ 4 | 13/10/2007 | 5th Vulture Bait 50 km Trail Race | 50,00 | ×2 |
| ✓ 5 | 11/8/2007 | 1st Dirty girls 12 hour Trail Race | 50,00 | ×2 |
| ✓ 6 | 21/7/2007 | 11th Damn Tuff Ruff Bluff Run | 50,00 | ×2 |
| ✓ 7 | 7/7/2007 | 1st Creemore Vertical Challenge 50 km Trail Run | 50,00 | ×2 |
| ✓ 8 | 25/5/2007 | 15th Sulphur Springs Trail Run 50km | 50,00 | ×2 |
| ✓ 9 | 16/7/2005 | 9th Damn Tuff Ruff Bluff Run | 50,00 | ×2 |
| ✓ 10 | 7/6/2008 | 16th Self Transcendence 6 Hour Run Kingston | 45,23 | ×2 |