Michael Johnston
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Born : 1967
Cat. M55 Ultrarunner since 1990
13
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
2
Countries visited ?Canada
United States
CanadaUnited States28,8%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 220; Σ finishers = 765. 220 / 765 × 100 = 28.76%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races830 km
> 100 km1
> 24h1
Longest race120,3 km
1st North Coast 24 Hour Endurance Run — 3/10/2009
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road54,1%
Trail45,9%
Wins & podiums (ultra)
🏆 Win3
🏆 Win M3
🏅 Top 34
🏅 Top 3 M4
Longest winning streak1
Current streak0
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/10/2009 | 1st North Coast 24 Hour Endurance Run | 120,32 | ×4 |
| ✓ 2 | 7/5/2005 | 5th Toronto Ultra Race 100km | 100,00 | ×4 |
| ✓ 3 | 24/5/2003 | 11th Sulphur Springs Trail Run 50mi | 80,47 | ×3 |
| ✓ 4 | 11/6/2005 | 13th Self Transcendence 6 Hour Run Kingston | 71,10 | ×2 |
| ✓ 5 | 5/6/2010 | 18th Self Transcendence 6 Hour Run Kingston | 57,49 | ×2 |
| ✓ 6 | 21/4/2007 | 2nd Seaton Trail Run 52 km | 52,00 | ×2 |
| ✓ 7 | 13/4/2019 | 16th Desert Rats Trail Running Festival 50 km | 50,00 | ×2 |
| ✓ 8 | 25/6/2005 | 13th Niagara Ultra 50 km | 50,00 | ×2 |
| ✓ 9 | 30/4/2005 | 10th Ganaraska 50 km Trail Run | 50,00 | ×2 |
| ✓ 10 | 9/4/2005 | Shades Mills 50 km Trail Run | 50,00 | ×2 |
| ✓ 11 | 4/10/2003 | 2nd Run for the Toad 50 km | 50,00 | ×2 |
| ✓ 12 | 10/5/2003 | 3rd Toronto Ultra Race 50km | 50,00 | ×2 |
| ✓ 13 | 14/7/1990 | 2nd Knee Knackering North Shore Trail Run | 48,28 | ×1 |