Jess Heroux

Born : 1946 Cat. M80 Ultrarunner since 1986

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

64,9%

Rank quotient ?This runner's calculation uses 53 eligible race(s): Σ(rank − 1) = 3 618; Σ finishers = 5 577. 3 618 / 5 577 × 100 = 64.87%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed53

Km — ultra races4 378 km

> 100 km10

> 160 km8

> 200 km1

> 24h11

> 48h2

Longest race231,8 km

Rainbow Country 48-hour Run — 10/10/1987

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road39,6%

Trail55,3%

?5,2%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 30

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km5h46'03 50 mi8h30'23 100 mi21h56'02 24 h145,19 km 48 h231,80 km

HISTORY

53 race(s) · 11 split(s) nested

Date		Race	Perf.	Rk
2000
07.10	24h	Pierre Elliott Trudeau 24 Hour Race	50.000 km	27
1999
04.09	50km	4th Haliburton Forest 50 km Race	12:28:25 h	29
07.08	50km	Bechtel Park Trail Race	10:17:00 h	44
24.07	50km	3rd Damn Tuff Ruff Bluff Run	9:46:58 h	39
03.07	50km	7th Niagara Ultra 50 km	9:19:37 h	68
29.05	50km	7th Sulphur Springs Trail Run 50km	9:37:00 h	45
01.05	50km	4th Ganaraska 50 km Trail Run	9:34:23 h	31
10.04	50km	4th Ascension 50 km Run	7:02:31 h	41
1998
10.10	50km	7th Slough Of Despond 50 km Road Race	7:33:43 h	60
27.06	50km	6th Niagara Ultra 50 km	7:41:29 h	50
23.05	50km	6th Sulphur Springs Trail Run 50km	9:10:11 h	52
25.04	50km	3rd Ganaraska 50 km Trail Run	9:36:20 h	38
04.04	50km	3rd Ascension 50 km Run	7:08:01 h	34
1997
11.10	50km	6th Slough Of Despond 50 km Road Race	7:18:47 h	51
30.08	50km	2nd Haliburton Forest 50 km Race	8:58:30 h	25
28.06	50km	5th Niagara Ultra 50 km	8:40:37 h	57
24.05	50km	5th Sulphur Springs Trail Run 50km	7:25:37 h	63
26.04	50km	2nd Ganaraska 50 km Trail Run	8:35:18 h	38
1996
23.11	50mi	34th JFK 50 Mile	13:45:18 h	613
12.10	50km	5th Slough Of Despond 50 km Road Race	5:46:03 h	43
14.09	24h	16th Self-Transcendence 24 Hour Race Ottawa	50.000 km	36
14.09	12h	16th Self-Transcendence 24 Hour Race Ottawa - 12h Split	50.000 km	36
14.09	50km	16th Self-Transcendence 24 Hour Race Ottawa - 50km Split	5:59:36 h	22
31.08	50km	1st Haliburton Forest 50 km Race	8:21:09 h	18
29.06	50km	4th Niagara Ultra 50 km	6:23:30 h	40
25.05	50km	4th Sulphur Springs Trail Run 50km	7:04:01 h	49
27.04	50km	1st Ganaraska 50 km Trail Run	7:32:11 h	16
1995
18.11	50mi	33rd JFK 50 Mile	11:16:11 h	315
16.09	24h	15th Self-Transcendence 24 Hour Race Ottawa	80.470 km	32
1994
19.11	50mi	32nd JFK 50 Mile	12:15:26 h	376
1992
21.11	50mi	30th JFK 50 Mile	9:30:39 h	109
26.09	100mi	7th Angeles Crest 100 Mile	31:43:54 h	64
12.09	24h	12th Self-Transcendence 24 Hour Race Ottawa	50.000 km	39
1991
23.11	50mi	29th JFK 50 Mile	9:41:15 h	148
14.09	24h	11th Self-Transcendence 24 Hour Race Ottawa	100.000 km	26
14.09	50mi	11th Self-Transcendence 24 Hour Race Ottawa - 50mi Split	10:10:12 h	14
29.06	100mi	18th Western States 100 Mile Endurance Run	28:37:57 h	197
1990
17.11	50mi	28th JFK 50 Mile	8:54:30 h	86
07.09	100mi	11th Wasatch Front 100 Mile	32:18:24 h	34
19.05	50mi	9th Ice Age Trail 50 Mile Run	9:37:23 h	85
1989
18.11	50mi	27th JFK 50 Mile	9:34:48 h	118
10.06	100mi	11th Old Dominion 100 Mile Endurance Run	23:32:00 h	25
1988
19.11	50mi	26th JFK 50 Mile	9:11:00 h	60
22.10	50mi	6th Mountain Masochist 50 Mile Trail Run	10:53:43 h	85
08.10	48h	Rainbow Country 48-hour Run	160.999 km	8
25.09	50mi	The Golden Horseshoe Fifty Miler	9:18:22 h	34
20.08	100mi	6th Leadville Trail 100 Mile	28:07:28 h	74
30.01	24h	Valley 24-hour Indoor Run	80.572 km	17
30.01	6h	Valley 24-hour Indoor Run - 6h Split	50.582 km	11
30.01	50mi	Valley 24-hour Indoor Run - 50mi Split	10:59:36 h	13
30.01	12h	Valley 24-hour Indoor Run - 12h Split	80.572 km	16
1987
21.11	50mi	25th JFK 50 Mile	8:38:02 h	41
10.10	48h	Rainbow Country 48-hour Run	231.801 km	5
22.08	24h	Burlington Runners 24 Hours	92.053 km	4
27.06	100mi	Ontario Northland 100-Mile Challenge	21:56:02 h	8
31.01	24h	Valley 24-hour Indoor Run	145.184 km	9
31.01	6h	Valley 24-hour Indoor Run - 6h Split	49.732 km	12
31.01	50km	Valley 24-hour Indoor Run - 50km Split	6:02:20 h	12
31.01	50mi	Valley 24-hour Indoor Run - 50mi Split	10:15:31 h	9
31.01	12h	Valley 24-hour Indoor Run - 12h Split	87.638 km	12
31.01	100km	Valley 24-hour Indoor Run - 100km Split	14:15:10 h	13
1986
22.11	50mi	24th JFK 50 Mile	8:30:23 h	41
05.10	50mi	The Golden Horseshoe Fifty Miler	8:30:42 h	20
16.08	24h	Burlington Runners 24 Hours	145.193 km	4

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	10/10/1987	Rainbow Country 48-hour Run	231,80	×4
✓ 2	8/10/1988	Rainbow Country 48-hour Run	161,00	×3
✓ 3	26/9/1992	7th Angeles Crest 100 Mile	160,93	×3
✓ 4	29/6/1991	18th Western States 100 Mile Endurance Run	160,93	×3
✓ 5	7/9/1990	11th Wasatch Front 100 Mile	160,93	×3
✓ 6	10/6/1989	11th Old Dominion 100 Mile Endurance Run	160,93	×3
✓ 7	20/8/1988	6th Leadville Trail 100 Mile	160,93	×3
✓ 8	27/6/1987	Ontario Northland 100-Mile Challenge	160,93	×3
✓ 9	16/8/1986	Burlington Runners 24 Hours	145,19	×2
✓ 10	31/1/1987	Valley 24-hour Indoor Run	145,18	×2
✓ 11	14/9/1991	11th Self-Transcendence 24 Hour Race Ottawa	100,00	×2
✓ 12	22/8/1987	Burlington Runners 24 Hours	92,05	×1
✓ 13	30/1/1988	Valley 24-hour Indoor Run	80,57	×1
✓ 14	16/9/1995	15th Self-Transcendence 24 Hour Race Ottawa	80,47	×1
✓ 15	23/11/1996	34th JFK 50 Mile	80,47	×1
✓ 16	18/11/1995	33rd JFK 50 Mile	80,47	×1
✓ 17	19/11/1994	32nd JFK 50 Mile	80,47	×1
✓ 18	21/11/1992	30th JFK 50 Mile	80,47	×1
✓ 19	23/11/1991	29th JFK 50 Mile	80,47	×1
✓ 20	17/11/1990	28th JFK 50 Mile	80,47	×1
✓ 21	19/5/1990	9th Ice Age Trail 50 Mile Run	80,47	×1
✓ 22	18/11/1989	27th JFK 50 Mile	80,47	×1
✓ 23	19/11/1988	26th JFK 50 Mile	80,47	×1
✓ 24	22/10/1988	6th Mountain Masochist 50 Mile Trail Run	80,47	×1
✓ 25	25/9/1988	The Golden Horseshoe Fifty Miler	80,47	×1
✓ 26	21/11/1987	25th JFK 50 Mile	80,47	×1
✓ 27	22/11/1986	24th JFK 50 Mile	80,47	×1
✓ 28	5/10/1986	The Golden Horseshoe Fifty Miler	80,47	×1
✓ 29	7/10/2000	Pierre Elliott Trudeau 24 Hour Race	50,00	×1
✓ 30	4/9/1999	4th Haliburton Forest 50 km Race	50,00	×1
✓ 31	7/8/1999	Bechtel Park Trail Race	50,00	×1
✓ 32	24/7/1999	3rd Damn Tuff Ruff Bluff Run	50,00	×1
✓ 33	3/7/1999	7th Niagara Ultra 50 km	50,00	×1
✓ 34	29/5/1999	7th Sulphur Springs Trail Run 50km	50,00	×1
✓ 35	1/5/1999	4th Ganaraska 50 km Trail Run	50,00	×1
✓ 36	10/4/1999	4th Ascension 50 km Run	50,00	×1
✓ 37	10/10/1998	7th Slough Of Despond 50 km Road Race	50,00	×1
✓ 38	27/6/1998	6th Niagara Ultra 50 km	50,00	×1
✓ 39	23/5/1998	6th Sulphur Springs Trail Run 50km	50,00	×1
✓ 40	25/4/1998	3rd Ganaraska 50 km Trail Run	50,00	×1
✓ 41	4/4/1998	3rd Ascension 50 km Run	50,00	×1
✓ 42	11/10/1997	6th Slough Of Despond 50 km Road Race	50,00	×1
✓ 43	30/8/1997	2nd Haliburton Forest 50 km Race	50,00	×1
✓ 44	28/6/1997	5th Niagara Ultra 50 km	50,00	×1
✓ 45	24/5/1997	5th Sulphur Springs Trail Run 50km	50,00	×1
✓ 46	26/4/1997	2nd Ganaraska 50 km Trail Run	50,00	×1
✓ 47	12/10/1996	5th Slough Of Despond 50 km Road Race	50,00	×1
✓ 48	14/9/1996	16th Self-Transcendence 24 Hour Race Ottawa	50,00	×1
✓ 49	31/8/1996	1st Haliburton Forest 50 km Race	50,00	×1
✓ 50	29/6/1996	4th Niagara Ultra 50 km	50,00	×1
51	25/5/1996	4th Sulphur Springs Trail Run 50km	50,00	×1
52	27/4/1996	1st Ganaraska 50 km Trail Run	50,00	×1
53	12/9/1992	12th Self-Transcendence 24 Hour Race Ottawa	50,00	×1