Dan Dufour

ID 20201

Born : 1971 Cat. M55 Ultrarunner since 2002

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Canada

36,7%

Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 114; Σ finishers = 311. 114 / 311 × 100 = 36.66%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed6

Km — ultra races300 km

Longest race50,0 km

3rd Vulture Bait 50 km Trail Race — 15/10/2005

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road16,7%

Trail83,3%

Records

50 km4h37'18

HISTORY

6 race(s)

Date		Race	Perf.	Rk
2005
15.10	50km	3rd Vulture Bait 50 km Trail Race	6:28:04 h	56
10.09	50km	10th Haliburton Forest 50 km Race	5:43:00 h	12
16.07	50km	9th Damn Tuff Ruff Bluff Run	4:55:39 h	11
25.06	50km	13th Niagara Ultra 50 km	4:51:29 h	17
09.04	50km	Shades Mills 50 km Trail Run	4:37:18 h	11
2002
27.04	50km	7th Ganaraska 50 km Trail Run	5:15:16 h	13

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	15/10/2005	3rd Vulture Bait 50 km Trail Race	50,00	×3
✓ 2	10/9/2005	10th Haliburton Forest 50 km Race	50,00	×3
✓ 3	16/7/2005	9th Damn Tuff Ruff Bluff Run	50,00	×3
✓ 4	25/6/2005	13th Niagara Ultra 50 km	50,00	×3
✓ 5	9/4/2005	Shades Mills 50 km Trail Run	50,00	×3
✓ 6	27/4/2002	7th Ganaraska 50 km Trail Run	50,00	×3