Laurie McGrath

Born : 1967 Cat. W55 Ultrarunner since 2003

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 Kingdom

Japan

South Korea

Taiwan

United States

22,1%

Rank quotient ?This runner's calculation uses 106 eligible race(s): Σ(rank − 1) = 1 200; Σ finishers = 5 428. 1 200 / 5 428 × 100 = 22.11%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed108

Km — ultra races8 842 km

> 100 km21

> 160 km14

> 200 km2

> 24h14

Longest race211,2 km

IAU 24h WC 24 Drummondville — 28/7/2007

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road39,6%

Trail58,3%

Stage2,1%

Wins & podiums (ultra)

🏆 Win5

🏆 Win F53

🏅 Top 325

🏅 Top 3 F85

Longest winning streak1

Current streak0

Records

50 km4h02'16 100 km8h58'10 50 mi7h44'22 100 mi18h57'06 6 h70,08 km 12 h97,80 km 24 h211,17 km

HISTORY

117 race(s) · 4 split(s) nested

Date		Race	Perf.	Rk
2024
10.08	50km	3rd Middle Path Ultra and Trail Race	10:40:02 h	25
2012
08.09	50mi	17th Haliburton Forest 50 Mile Race	11:14:57 h	21
11.08	6h	6th Dirty girls 6 hour Trail Race	56.350 km	4
14.07	56km	3rd Limberlost 56 km Challenge	6:58:22 h	10
07.07	50km	6th Creemore Vertical Challenge 50 km Trail Run	5:58:06 h	30
26.05	50mi	20th Sulphur Springs Trail Run 50mi	8:28:08 h	14
2011
29.10	6h	9th Horror Hill 6 Hour Ultra Trail Race	65.960 km	2 🥈
15.10	50km	9th Vulture Bait 50 km Trail Race	4:31:12 h	14
01.10	50km	10th Run for the Toad 50 km	4:28:17 h	14
24.09	24h	30th Self-Transcendence 24 Hour Race Ottawa	114.800 km	21
10.09	50mi	16th Haliburton Forest 50 Mile Race	8:06:18 h	2 🥈
20.08	50km	1st Iroquoia Trail Test 50 km	5:07:07 h	4
06.08	24h	5th Dirty girls 24 hour Trail Race	80.000 km	41
16.07	56km	2nd Limberlost 56 km Challenge	6:04:56 h	5
02.07	50km	5th Creemore Vertical Challenge 50 km Trail Run	4:43:46 h	5
18.06	50km	19th Niagara Ultra 50 km	4:12:41 h	9
11.06	6h	19th Self Transcendence 6 Hour Run Kingston	68.142 km	3 🥉
28.05	100mi	19th Sulphur Springs Trail Run 100 Mile	22:56:21 h	11
30.04	50km	3rd Pick Your Poison 50K Trail Run	5:11:50 h	1 🏆
16.04	50mi	6th Seaton Trail Run 50 Miles	10:35:00 h	2 🥈
2010
30.10	6h	8th Horror Hill 6 Hour Ultra Trail Race	67.000 km	1 🏆
16.10	50km	8th Vulture Bait 50 km Trail Race	4:47:40 h	19
02.10	50km	9th Run for the Toad 50 km	4:37:46 h	12
25.09	24h	29th Self-Transcendence 24 Hour Race Ottawa	150.653 km	12
25.09	50km	29th Self-Transcendence 24 Hour Race Ottawa - 50km Split	4:27:17 h	2 🥈
25.09	50mi	29th Self-Transcendence 24 Hour Race Ottawa - 50mi Split	7:30:18 h	1 🏆
25.09	100km	29th Self-Transcendence 24 Hour Race Ottawa - 100km Split	9:37:50 h	1 🏆
25.09	12h	29th Self-Transcendence 24 Hour Race Ottawa - 12h Split	120.800 km	1 🏆
11.09	50mi	15th Haliburton Forest 50 Mile Race	8:38:37 h	4
07.08	12h	4th Dirty girls 12 hour Trail Race	97.800 km	1 🏆
17.07	56km	1st Limberlost 56 km Challenge	6:26:28 h	4
03.07	50km	4th Creemore Vertical Challenge 50 km Trail Run	4:51:03 h	5
19.06	50km	18th Niagara Ultra 50 km	4:15:29 h	8
05.06	6h	18th Self Transcendence 6 Hour Run Kingston	66.020 km	5
01.05	50km	2nd Pick Your Poison 50K Trail Run	4:59:38 h	7
17.04	50mi	5th Seaton Trail Run 50 Miles	8:59:59 h	3 🥉
2009
31.10	6h	7th Horror Hill 6 Hour Ultra Trail Race	63.300 km	2 🥈
17.10	50km	7th Vulture Bait 50 km Trail Race	4:37:56 h	13
03.10	50km	8th Run for the Toad 50 km	4:42:33 h	16
26.09	24h	28th Self-Transcendence 24 Hour Race Ottawa	135.862 km	16
19.09	100km	Commonwealth Championships 100 km race	9:40:45 h	29
08.08	24h	3rd Dirty girls 24 hour Trail Race	137.500 km	6
04.07	50km	3rd Creemore Vertical Challenge 50 km Trail Run	4:46:12 h	8
20.06	50km	17th Niagara Ultra 50 km	4:11:44 h	9
06.06	50km	17th Self Transcendence 6 Hour Run Kingston - 50km Split	4:18:58 h	2 🥈
06.06	6h	17th Self Transcendence 6 Hour Run Kingston	68.590 km	2 🥈
23.05	50mi	17th Sulphur Springs Trail Run 50mi	7:44:22 h	6
09.05	50km	1st Pick Your Poison 50K Trail Run	6:07:17 h	4
2008
18.10	24h	IAU 24h WC Seoul	132.055 km	143
04.10	50km	7th Run for the Toad 50 km	4:17:23 h	8
13.09	12h	27th Self-Transcendence 24 Hour Race Ottawa - 12h Split	115.200 km	2 🥈
13.09	24h	27th Self-Transcendence 24 Hour Race Ottawa	174.000 km	7
06.09	100mi	13th Haliburton Forest 100 Mile Race	20:16:36 h	3 🥉
09.08	24h	2nd Dirty girls 24 hour Trail Race	150.000 km	7
05.07	50km	2nd Creemore Vertical Challenge 50 km Trail Run	4:36:08 h	4
21.06	50km	16th Niagara Ultra 50 km	4:02:16 h	5
07.06	6h	16th Self Transcendence 6 Hour Run Kingston	65.920 km	2 🥈
24.05	100mi	16th Sulphur Springs Trail Run 100mi	20:04:07 h	5
10.05	50km	13th Ganaraska 50 km Trail Run	4:38:33 h	2 🥈
03.05	50km	8th Toronto Ultra Race 100km - 50km Split	4:16:47 h	8
03.05	100km	8th Toronto Ultra Race 100km	9:18:20 h	7
19.04	78km	3rd Seaton Trail Run 78 km	8:11:44 h	2 🥈
2007
27.10	6h	6th Horror Hill 6 Hour Ultra Trail Race	64.500 km	1 🏆
13.10	50km	5th Vulture Bait 50 km Trail Race	4:17:26 h	14
29.09	50km	6th Run for the Toad 50 km	4:27:04 h	7
08.09	24h	26th Self-Transcendence 24 Hour Race Ottawa	201.200 km	2 🥈
11.08	24h	1st Dirty girls 24 hour Trail Race	177.500 km	1 🏆
28.07	24h	IAU 24h WC 24 Drummondville	211.167 km	31
21.07	50km	11th Damn Tuff Ruff Bluff Run	4:33:25 h	5
07.07	50km	1st Creemore Vertical Challenge 50 km Trail Run	4:55:10 h	5
23.06	50km	15th Niagara Ultra 50 km	4:02:37 h	9
09.06	6h	15th Self Transcendence 6 Hour Run Kingston	69.440 km	3 🥉
25.05	100mi	15th Sulphur Springs Trail Run 100mi	18:57:06 h	3 🥉
12.05	50km	12th Ganaraska 50 km Trail Run	4:51:49 h	4
05.05	100km	7th Toronto Ultra Race 100km	9:40:30 h	7
21.04	78km	2nd Seaton Trail Run 78 km	8:31:41 h	2 🥈
2006
28.10	6h	5th Horror Hill 6 Hour Ultra Trail Race	58.500 km	5
14.10	50km	4th Vulture Bait 50 km Trail Race	5:03:49 h	25
08.10	50km	IAU 100km WC Misari/Seoul - 50km Split	4:25:43 h	102
08.10	100km	IAU 100km WC Misari/Seoul	9:48:10 h	101
09.09	100mi	11th Haliburton Forest 100 Mile Race	23:08:55 h	5
22.07	50km	10th Damn Tuff Ruff Bluff Run	4:49:37 h	7
07.07	100km	100km Ultramarathon Levis	9:08:04 h	2 🥈
24.06	50km	14th Niagara Ultra 50 km	4:12:03 h	5
10.06	6h	14th Self Transcendence 6 Hour Run Kingston	70.082 km	5
26.05	100mi	14th Sulphur Springs Trail Run 100mi	19:56:14 h	2 🥈
13.05	50km	11th Ganaraska 50 km Trail Run	5:18:58 h	11
06.05	50km	6th Toronto Ultra Race 100km - 50km Split	4:17:24 h	11
06.05	100km	6th Toronto Ultra Race 100km	8:58:10 h	7
08.04	52km	1st Seaton Trail Run 52 km	5:16:04 h	3 🥉
25.02	24h	IAU 24h WC Taipei Yuanshan	173.677 km	79
14.01	100km	6th HURT 100 Endurance Run 100 km	20:49:00 h	16
2005
29.10	6h	4th Horror Hill 6 Hour Ultra Trail Race	62.000 km	2 🥈
15.10	50km	3rd Vulture Bait 50 km Trail Race	4:32:30 h	9
01.10	50km	4th Run for the Toad 50 km	4:40:17 h	13
10.09	24h	24th Self-Transcendence 24 Hour Race Ottawa	176.005 km	5
30.07	92km/2stages	Ultimat Canuck 92 km Stage Race	9:01:25 h	9
16.07	50km	9th Damn Tuff Ruff Bluff Run	5:03:12 h	14
09.07	100km	100km Ultramarathon Levis	9:27:27 h	4
26.06	100km	IAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon)	9:30:35 h	81
26.06	50km	IAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon) - 50 km Split	4:22:07 h	87
11.06	6h	13th Self Transcendence 6 Hour Run Kingston	64.119 km	3 🥉
27.05	100mi	13th Sulphur Springs Trail Run 100mi	24:14:25 h	10
07.05	100km	5th Toronto Ultra Race 100km	9:30:36 h	7
07.05	50km	5th Toronto Ultra Race 100km - 50km Split	4:29:23 h	7
30.04	50km	10th Ganaraska 50 km Trail Run	5:23:18 h	18
09.04	50km	Shades Mills 50 km Trail Run	4:41:15 h	13
2004
02.10	50km	3rd Run for the Toad 50 km	4:49:34 h	18
11.09	50km	23rd Self-Transcendence 24 Hour Race Ottawa - 50km Split	4:32:35 h	2 🥈
11.09	50mi	23rd Self-Transcendence 24 Hour Race Ottawa - 50mi Split	7:49:41 h	1 🏆
11.09	100km	23rd Self-Transcendence 24 Hour Race Ottawa - 100km Split	10:03:28 h	1 🏆
11.09	12h	23rd Self-Transcendence 24 Hour Race Ottawa - 12h Split	114.800 km	1 🏆
11.09	24h	23rd Self-Transcendence 24 Hour Race Ottawa	143.731 km	13
31.07	92km/2stages	Ultimat Canuck 92 km Stage Race	9:07:14 h	5
17.07	50km	8th Damn Tuff Ruff Bluff Run	5:16:41 h	12
26.06	50km	12th Niagara Ultra 50 km	4:24:45 h	13
12.06	6h	12th Self Transcendence 6 Hour Run Kingston	63.682 km	9
29.05	100mi	12th Sulphur Springs Trail Run 100mi	26:57:00 h	9
01.05	100km	4th Toronto Ultra Race 100km	11:11:05 h	9
24.04	50km	9th Ganaraska 50 km Trail Run	5:44:20 h	30
2003
08.11	6h	2nd Horror Hill 6 Hour Ultra Trail Race	51.300 km	8

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/7/2007	IAU 24h WC 24 Drummondville	211,17	×3
✓ 2	8/9/2007	26th Self-Transcendence 24 Hour Race Ottawa	201,20	×2
✓ 3	11/8/2007	1st Dirty girls 24 hour Trail Race	177,50	×2
✓ 4	10/9/2005	24th Self-Transcendence 24 Hour Race Ottawa	176,01	×2
✓ 5	13/9/2008	27th Self-Transcendence 24 Hour Race Ottawa	174,00	×2
✓ 6	25/2/2006	IAU 24h WC Taipei Yuanshan	173,68	×2
✓ 7	28/5/2011	19th Sulphur Springs Trail Run 100 Mile	160,93	×2
✓ 8	6/9/2008	13th Haliburton Forest 100 Mile Race	160,93	×2
✓ 9	24/5/2008	16th Sulphur Springs Trail Run 100mi	160,93	×2
✓ 10	25/5/2007	15th Sulphur Springs Trail Run 100mi	160,93	×2
✓ 11	9/9/2006	11th Haliburton Forest 100 Mile Race	160,93	×2
✓ 12	26/5/2006	14th Sulphur Springs Trail Run 100mi	160,93	×2
✓ 13	27/5/2005	13th Sulphur Springs Trail Run 100mi	160,93	×2
✓ 14	29/5/2004	12th Sulphur Springs Trail Run 100mi	160,93	×2
✓ 15	25/9/2010	29th Self-Transcendence 24 Hour Race Ottawa	150,65	×2
✓ 16	9/8/2008	2nd Dirty girls 24 hour Trail Race	150,00	×2
✓ 17	11/9/2004	23rd Self-Transcendence 24 Hour Race Ottawa	143,73	×2
✓ 18	8/8/2009	3rd Dirty girls 24 hour Trail Race	137,50	×2
✓ 19	26/9/2009	28th Self-Transcendence 24 Hour Race Ottawa	135,86	×1
✓ 20	18/10/2008	IAU 24h WC Seoul	132,06	×1
✓ 21	24/9/2011	30th Self-Transcendence 24 Hour Race Ottawa	114,80	×1
✓ 22	19/9/2009	Commonwealth Championships 100 km race	100,00	×1
✓ 23	3/5/2008	8th Toronto Ultra Race 100km	100,00	×1
✓ 24	5/5/2007	7th Toronto Ultra Race 100km	100,00	×1
✓ 25	8/10/2006	IAU 100km WC Misari/Seoul	100,00	×1
✓ 26	7/7/2006	100km Ultramarathon Levis	100,00	×1
✓ 27	6/5/2006	6th Toronto Ultra Race 100km	100,00	×1
✓ 28	14/1/2006	6th HURT 100 Endurance Run 100 km	100,00	×1
✓ 29	9/7/2005	100km Ultramarathon Levis	100,00	×1
✓ 30	26/6/2005	IAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon)	100,00	×1
✓ 31	7/5/2005	5th Toronto Ultra Race 100km	100,00	×1
✓ 32	1/5/2004	4th Toronto Ultra Race 100km	100,00	×1
✓ 33	7/8/2010	4th Dirty girls 12 hour Trail Race	97,80	×1
✓ 34	30/7/2005	Ultimat Canuck 92 km Stage Race	92,00	×1
✓ 35	31/7/2004	Ultimat Canuck 92 km Stage Race	92,00	×1
✓ 36	8/9/2012	17th Haliburton Forest 50 Mile Race	80,47	×1
✓ 37	26/5/2012	20th Sulphur Springs Trail Run 50mi	80,47	×1
✓ 38	10/9/2011	16th Haliburton Forest 50 Mile Race	80,47	×1
✓ 39	16/4/2011	6th Seaton Trail Run 50 Miles	80,47	×1
✓ 40	11/9/2010	15th Haliburton Forest 50 Mile Race	80,47	×1
✓ 41	17/4/2010	5th Seaton Trail Run 50 Miles	80,47	×1
✓ 42	23/5/2009	17th Sulphur Springs Trail Run 50mi	80,47	×1
✓ 43	6/8/2011	5th Dirty girls 24 hour Trail Race	80,00	×1
✓ 44	19/4/2008	3rd Seaton Trail Run 78 km	78,00	×1
✓ 45	21/4/2007	2nd Seaton Trail Run 78 km	78,00	×1
✓ 46	10/6/2006	14th Self Transcendence 6 Hour Run Kingston	70,08	×1
✓ 47	9/6/2007	15th Self Transcendence 6 Hour Run Kingston	69,44	×1
✓ 48	6/6/2009	17th Self Transcendence 6 Hour Run Kingston	68,59	×1
✓ 49	11/6/2011	19th Self Transcendence 6 Hour Run Kingston	68,14	×1
✓ 50	30/10/2010	8th Horror Hill 6 Hour Ultra Trail Race	67,00	—
✓ 51	5/6/2010	18th Self Transcendence 6 Hour Run Kingston	66,02	—
✓ 52	29/10/2011	9th Horror Hill 6 Hour Ultra Trail Race	65,96	—
✓ 53	7/6/2008	16th Self Transcendence 6 Hour Run Kingston	65,92	—
✓ 54	27/10/2007	6th Horror Hill 6 Hour Ultra Trail Race	64,50	—
✓ 55	11/6/2005	13th Self Transcendence 6 Hour Run Kingston	64,12	—
✓ 56	12/6/2004	12th Self Transcendence 6 Hour Run Kingston	63,68	—
✓ 57	31/10/2009	7th Horror Hill 6 Hour Ultra Trail Race	63,30	—
✓ 58	29/10/2005	4th Horror Hill 6 Hour Ultra Trail Race	62,00	—
59	28/10/2006	5th Horror Hill 6 Hour Ultra Trail Race	58,50	—
60	11/8/2012	6th Dirty girls 6 hour Trail Race	56,35	—
61	14/7/2012	3rd Limberlost 56 km Challenge	56,00	—
62	16/7/2011	2nd Limberlost 56 km Challenge	56,00	—
63	17/7/2010	1st Limberlost 56 km Challenge	56,00	—
64	8/4/2006	1st Seaton Trail Run 52 km	52,00	—
65	8/11/2003	2nd Horror Hill 6 Hour Ultra Trail Race	51,30	—
66	10/8/2024	3rd Middle Path Ultra and Trail Race	50,00	—
67	7/7/2012	6th Creemore Vertical Challenge 50 km Trail Run	50,00	—
68	15/10/2011	9th Vulture Bait 50 km Trail Race	50,00	—
69	1/10/2011	10th Run for the Toad 50 km	50,00	—
70	20/8/2011	1st Iroquoia Trail Test 50 km	50,00	—
71	2/7/2011	5th Creemore Vertical Challenge 50 km Trail Run	50,00	—
72	18/6/2011	19th Niagara Ultra 50 km	50,00	—
73	30/4/2011	3rd Pick Your Poison 50K Trail Run	50,00	—
74	16/10/2010	8th Vulture Bait 50 km Trail Race	50,00	—
75	2/10/2010	9th Run for the Toad 50 km	50,00	—
76	3/7/2010	4th Creemore Vertical Challenge 50 km Trail Run	50,00	—
77	19/6/2010	18th Niagara Ultra 50 km	50,00	—
78	1/5/2010	2nd Pick Your Poison 50K Trail Run	50,00	—
79	17/10/2009	7th Vulture Bait 50 km Trail Race	50,00	—
80	3/10/2009	8th Run for the Toad 50 km	50,00	—
81	4/7/2009	3rd Creemore Vertical Challenge 50 km Trail Run	50,00	—
82	20/6/2009	17th Niagara Ultra 50 km	50,00	—
83	9/5/2009	1st Pick Your Poison 50K Trail Run	50,00	—
84	4/10/2008	7th Run for the Toad 50 km	50,00	—
85	5/7/2008	2nd Creemore Vertical Challenge 50 km Trail Run	50,00	—
86	21/6/2008	16th Niagara Ultra 50 km	50,00	—
87	10/5/2008	13th Ganaraska 50 km Trail Run	50,00	—
88	13/10/2007	5th Vulture Bait 50 km Trail Race	50,00	—
89	29/9/2007	6th Run for the Toad 50 km	50,00	—
90	21/7/2007	11th Damn Tuff Ruff Bluff Run	50,00	—
91	7/7/2007	1st Creemore Vertical Challenge 50 km Trail Run	50,00	—
92	23/6/2007	15th Niagara Ultra 50 km	50,00	—
93	12/5/2007	12th Ganaraska 50 km Trail Run	50,00	—
94	14/10/2006	4th Vulture Bait 50 km Trail Race	50,00	—
95	22/7/2006	10th Damn Tuff Ruff Bluff Run	50,00	—
96	24/6/2006	14th Niagara Ultra 50 km	50,00	—
97	13/5/2006	11th Ganaraska 50 km Trail Run	50,00	—
98	15/10/2005	3rd Vulture Bait 50 km Trail Race	50,00	—
99	1/10/2005	4th Run for the Toad 50 km	50,00	—
100	16/7/2005	9th Damn Tuff Ruff Bluff Run	50,00	—
101	30/4/2005	10th Ganaraska 50 km Trail Run	50,00	—
102	9/4/2005	Shades Mills 50 km Trail Run	50,00	—
103	2/10/2004	3rd Run for the Toad 50 km	50,00	—
104	17/7/2004	8th Damn Tuff Ruff Bluff Run	50,00	—
105	26/6/2004	12th Niagara Ultra 50 km	50,00	—
106	24/4/2004	9th Ganaraska 50 km Trail Run	50,00	—