Keith Gregoire

Born : 1966 Cat. M60 Ultrarunner since 2000

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

67,9%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 264; Σ finishers = 389. 264 / 389 × 100 = 67.87%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 085 km

Longest race100,0 km

1st Green Lakes Endurance Run 100 km — 27/8/2006

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road53,1%

Trail46,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M2

Longest winning streak0

Current streak0

Records

50 km6h12'53 100 km12h53'23 50 mi9h08'49 6 h59,84 km

HISTORY

18 race(s)

Date		Race	Perf.	Rk
2023
30.07	50km	4th Kensington Marathon 50km Race	6:59:22 h	24
23.04	6h	26th Buffalo Runners 6 Hour Distance Classic	45.061 km	22
2019
28.04	6h	23rd Buffalo Runners 6 Hour Distance Classic	46.670 km	27
2014
22.03	50km	5th New Jersey Ultra Festival 50 km Race	6:56:55 h	38
2006
07.10	50mi	4th Can Lake 50 Mile Ultra	10:19:18 h	25
27.08	100km	1st Green Lakes Endurance Run 100 km	13:17:50 h	10
01.07	50mi	18th Finger Lakes Fifties 50 Mile Run	12:32:10 h	13
21.05	30mi	9th Highland Forest 1-2-3	6:13:59 h	13
30.04	6h	10th Buffalo Runners 6 Hour Distance Classic	57.534 km	19
2005
07.05	100km	5th Toronto Ultra Race 100km	12:53:23 h	31
07.05	50km	5th Toronto Ultra Race 100km - 50km Split	5:26:24 h	31
2004
09.10	50mi	2nd Can Lake 50 Mile Ultra	9:08:49 h	11
03.07	50mi	16th Finger Lakes Fifties 50 Mile Run	11:17:18 h	10
25.04	6h	8th Buffalo Runners 6 Hour Distance Classic	59.835 km	3 🥉
2003
15.11	50km	5th Mendon 50K Trail Run	6:12:53 h	4
06.04	6h	7th Buffalo Runners 6 Hour Distance Classic	56.970 km	5
2001
01.04	6h	5th Buffalo Runners 6 Hour Distance Classic	48.425 km	16
2000
12.11	50km	2nd Mendon Ponds 50 km	6:14:49 h	10

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	27/8/2006	1st Green Lakes Endurance Run 100 km	100,00	×3
✓ 2	7/5/2005	5th Toronto Ultra Race 100km	100,00	×3
✓ 3	7/10/2006	4th Can Lake 50 Mile Ultra	80,47	×2
✓ 4	1/7/2006	18th Finger Lakes Fifties 50 Mile Run	80,47	×2
✓ 5	9/10/2004	2nd Can Lake 50 Mile Ultra	80,47	×2
✓ 6	3/7/2004	16th Finger Lakes Fifties 50 Mile Run	80,47	×2
✓ 7	25/4/2004	8th Buffalo Runners 6 Hour Distance Classic	59,84	×2
✓ 8	30/4/2006	10th Buffalo Runners 6 Hour Distance Classic	57,53	×2
✓ 9	6/4/2003	7th Buffalo Runners 6 Hour Distance Classic	56,97	×2
✓ 10	30/7/2023	4th Kensington Marathon 50km Race	50,00	×1
✓ 11	22/3/2014	5th New Jersey Ultra Festival 50 km Race	50,00	×1
✓ 12	15/11/2003	5th Mendon 50K Trail Run	50,00	×1
✓ 13	12/11/2000	2nd Mendon Ponds 50 km	50,00	×1
✓ 14	1/4/2001	5th Buffalo Runners 6 Hour Distance Classic	48,43	×1
✓ 15	21/5/2006	9th Highland Forest 1-2-3	48,28	×1
✓ 16	28/4/2019	23rd Buffalo Runners 6 Hour Distance Classic	46,67	×1
✓ 17	23/4/2023	26th Buffalo Runners 6 Hour Distance Classic	45,06	×1