Gordon Duncan

Born : 1947 Cat. M75 Ultrarunner since 1994

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

United States

46,7%

Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 1 654; Σ finishers = 3 544. 1 654 / 3 544 × 100 = 46.67%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20

Km — ultra races1 319 km

> 100 km1

> 24h1

Longest race130,1 km

8th Olander Park 24 Hour Run — 19/9/1998

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road38,4%

Trail61,6%

Records

50 km4h50'41 50 mi8h54'43 6 h56,66 km 24 h130,06 km

HISTORY

22 race(s)

Date		Race	Perf.	Rk
1999
09.10	50km	8th Slough Of Despond 50 km Road Race	5:17:04 h	21
04.09	50mi	4th Haliburton Forest 50 Mile Race	10:32:00 h	8
14.08	8h	9th Howl at the Moon 8h Run	64.438 km	60
07.08	50km	Bechtel Park Trail Race	5:33:49 h	29
03.07	50km	7th Niagara Ultra 50 km	5:01:02 h	20
05.06	50km	7th Self Transcendence 6 Hour Run Kingston - 50km Split	5:22:25 h	24
05.06	6h	7th Self Transcendence 6 Hour Run Kingston	54.959 km	24
29.05	50km	7th Sulphur Springs Trail Run 50km	5:07:47 h	11
1998
27.12	50km	2nd Huff 50K Trail Run	5:51:11 h	87
21.11	50mi	36th JFK 50 Mile	9:48:16 h	310
10.10	50km	7th Slough Of Despond 50 km Road Race	4:50:41 h	20
19.09	24h	8th Olander Park 24 Hour Run	130.056 km	56
05.09	50mi	3rd Haliburton Forest 50 Mile Race	10:15:19 h	11
25.07	50km	2nd Damn Tuff Ruff Bluff Run	5:31:34 h	21
27.06	50km	6th Niagara Ultra 50 km	5:21:34 h	21
06.06	50km	6th Self Transcendence 6 Hour Run Kingston - 50km Split	5:23:36 h	30
06.06	6h	6th Self Transcendence 6 Hour Run Kingston	56.663 km	26
23.05	50km	6th Sulphur Springs Trail Run 50km	6:09:16 h	39
1996
23.11	50mi	34th JFK 50 Mile	10:57:33 h	400
1995
18.11	50mi	33rd JFK 50 Mile	11:21:53 h	324
1994
19.11	50mi	32nd JFK 50 Mile	8:54:43 h	113
21.05	50mi	13th Ice Age Trail 50 Mile Run	9:23:32 h	73

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	19/9/1998	8th Olander Park 24 Hour Run	130,06	×4
✓ 2	4/9/1999	4th Haliburton Forest 50 Mile Race	80,47	×2
✓ 3	21/11/1998	36th JFK 50 Mile	80,47	×2
✓ 4	5/9/1998	3rd Haliburton Forest 50 Mile Race	80,47	×2
✓ 5	23/11/1996	34th JFK 50 Mile	80,47	×2
✓ 6	18/11/1995	33rd JFK 50 Mile	80,47	×2
✓ 7	19/11/1994	32nd JFK 50 Mile	80,47	×2
✓ 8	21/5/1994	13th Ice Age Trail 50 Mile Run	80,47	×2
✓ 9	14/8/1999	9th Howl at the Moon 8h Run	64,44	×2
✓ 10	6/6/1998	6th Self Transcendence 6 Hour Run Kingston	56,66	×1
✓ 11	5/6/1999	7th Self Transcendence 6 Hour Run Kingston	54,96	×1
✓ 12	9/10/1999	8th Slough Of Despond 50 km Road Race	50,00	×1
✓ 13	7/8/1999	Bechtel Park Trail Race	50,00	×1
✓ 14	3/7/1999	7th Niagara Ultra 50 km	50,00	×1
✓ 15	29/5/1999	7th Sulphur Springs Trail Run 50km	50,00	×1
✓ 16	27/12/1998	2nd Huff 50K Trail Run	50,00	×1
✓ 17	10/10/1998	7th Slough Of Despond 50 km Road Race	50,00	×1
✓ 18	25/7/1998	2nd Damn Tuff Ruff Bluff Run	50,00	×1
✓ 19	27/6/1998	6th Niagara Ultra 50 km	50,00	×1
✓ 20	23/5/1998	6th Sulphur Springs Trail Run 50km	50,00	×1