James T. McLean
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18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
45,1%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 312; Σ finishers = 692. 312 / 692 × 100 = 45.09%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 708 km
> 100 km4
> 160 km2
> 24h3
Longest race181,4 km
11th Self-Transcendence 24 Hour Race Ottawa — 14/9/1991
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road50,4%
Trail49,6%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 36
🏅 Top 3 M6
Longest winning streak0
Current streak0
HISTORY
19 race(s) · 3 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/9/1991 | 11th Self-Transcendence 24 Hour Race Ottawa | 181,42 | ×4 |
| ✓ 2 | 29/7/1989 | 1st Vermont 100 Mile Endurance Race | 160,93 | ×4 |
| ✓ 3 | 12/9/1992 | 12th Self-Transcendence 24 Hour Race Ottawa | 158,46 | ×4 |
| ✓ 4 | 18/9/1993 | 13th Self-Transcendence 24 Hour Race Ottawa | 146,60 | ×3 |
| ✓ 5 | 3/7/1988 | Nunavut Midnight Sun Ultramarathon | 100,00 | ×2 |
| ✓ 6 | 4/7/1987 | Nunavut Midnight Sun Ultramarathon | 84,33 | ×2 |
| ✓ 7 | 30/8/1997 | 2nd Haliburton Forest 50 Mile Race | 80,47 | ×2 |
| ✓ 8 | 18/5/1996 | 15th Ice Age Trail 50 Mile Run | 80,47 | ×2 |
| ✓ 9 | 7/11/1993 | 10th Nickel City Fifty Miler | 80,47 | ×2 |
| ✓ 10 | 30/10/1988 | Georgian Bay 50 Mile Fun Run | 80,47 | ×2 |
| ✓ 11 | 4/9/1988 | Patenauge's choise 50 Mile | 80,47 | ×2 |
| ✓ 12 | 14/5/1988 | Hockley Hills 50 Mile Trail Run | 80,47 | ×2 |
| ✓ 13 | 15/11/1987 | Georgian Bay 50-Mile Fun Run | 80,47 | ×2 |
| ✓ 14 | 6/9/1987 | Patenauge's choise 50 Mile | 80,47 | ×2 |
| ✓ 15 | 6/6/1998 | 6th Self Transcendence 6 Hour Run Kingston | 67,13 | ×1 |
| ✓ 16 | 7/6/1997 | 5th Self Transcendence 6 Hour Run Kingston | 65,45 | ×1 |
| ✓ 17 | 26/4/1997 | 2nd Ganaraska 50 km Trail Run | 50,00 | ×1 |
| ✓ 18 | 27/4/1996 | 1st Ganaraska 50 km Trail Run | 50,00 | ×1 |