Neil Ambrose

Born : 1964 Cat. M60 Ultrarunner since 2004

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

Switzerland

United States

55,4%

Rank quotient ?This runner's calculation uses 80 eligible race(s): Σ(rank − 1) = 5 899; Σ finishers = 10 652. 5 899 / 10 652 × 100 = 55.38%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed80

Km — ultra races5 388 km

> 100 km6

> 160 km3

Longest race177,0 km

1st Double Cateran Trail 110 Mile Ultra — 16/5/2014

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road11,1%

Trail88,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 33

🏅 Top 3 M3

Longest winning streak0

Current streak0

Records

50 km5h25'00 100 km9h57'34 50 mi8h20'52 100 mi26h42'03

HISTORY

80 race(s)

Date		Race	Perf.	Rk
2018
10.03	50km	17th Dirty Duo Trail Run	7:58:02 h	28
2017
23.09	50km	2nd Whistler Alpine Meadows 50 km Race (WAM50)	11:09:40 h	112
31.08	55km	3ème Orsières-Champex-Chamonix	10:29:58 h	790
22.07	50km	3rd Buckin' Hell 50 km	8:29:59 h	78
2016
09.07	30mi	28th Knee Knackering North Shore Trail Run	7:43:53 h	110
2015
11.07	30mi	27th Knee Knackering North Shore Trail Run	7:33:04 h	111
11.04	50km	18th Diez Vista 50K Trail Run	9:08:35 h	102
21.03	50km	23rd Chuckanut 50K	6:41:23 h	239
07.03	50km	15th Dirty Duo Trail Run	6:34:41 h	31
2014
05.09	100km	15th Lost Soul Ultra 100 km Race	16:15:15 h	20
12.07	30mi	26th Knee Knackering North Shore Trail Run	7:50:53 h	90
16.05	110mi	1st Double Cateran Trail 110 Mile Ultra	26:32:48 h	4
05.04	50km	17th Diez Vista 50K Trail Run	6:28:23 h	51
15.03	50km	22nd Chuckanut 50K	6:22:42 h	211
08.03	50km	14th Dirty Duo Trail Run	5:50:45 h	31
2013
13.07	30mi	25th Knee Knackering North Shore Trail Run	7:16:16 h	112
18.05	55mi	5th Cateran Trail 55 Mile Ultra	14:54:00 h	58
06.04	50km	16th Diez Vista 50K Trail Run	6:13:27 h	45
16.03	50km	21th Chuckanut 50K	7:56:05 h	331
09.03	50km	13th Dirty Duo Trail Run	5:48:00 h	36
2012
14.07	30mi	24th Knee Knackering North Shore Trail Run	7:07:26 h	64
17.03	50km	20th Chuckanut 50K	6:14:26 h	298
10.03	50km	12th Dirty Duo Trail Run	5:55:08 h	23
2011
09.07	30mi	23rd Knee Knackering North Shore Trail Run	6:58:40 h	72
18.06	153km	27th West Highland Way Race	22:49:07 h	36
04.06	100km	6th Vancouver 100 km Ultratrail	26:54:00 h	7
09.04	50km	15th Diez Vista 50K Trail Run	6:23:37 h	33
19.03	50km	19th Chuckanut 50K	7:18:54 h	255
12.03	50km	11th Dirty Duo Trail Run	5:50:02 h	13
01.01	50km	7th Vancouver New Year's Day Fat Ass	5:55:00 h	27
2010
07.08	50mi	10th Stormy 50-Mile	11:43:13 h	39
10.07	30mi	22nd Knee Knackering North Shore Trail Run	7:25:31 h	81
19.06	153km	26th West Highland Way Race	32:17:20 h	99
05.06	50km	5th Vancouver 50 km Ultratrail	10:56:00 h	5
01.01	50km	6th Vancouver New Year's Day Fat Ass	5:25:00 h	30
2009
19.09	50km	2nd Frosty Mountain Ultra Trail Race	7:28:56 h	45
06.09	54km	18th Walk in the Park 54K	8:14:45 h	16
08.08	50mi	9th Stormy 50-Mile	12:03:55 h	54
11.07	30mi	21st Knee Knackering North Shore Trail Run	7:21:52 h	73
20.06	153km	25th West Highland Way Race	31:59:45 h	106
06.06	50km	4th Scorched Sole Ultra 50 km	6:49:59 h	37
02.05	50mi	22nd Harriers Elk/Beaver Ultras, 50mi	8:29:50 h	5
18.04	50km	13th Diez Vista 50K Trail Run	7:54:25 h	95
04.04	50mi	30th American River 50 Mile Endurance Run	11:06:59 h	358
21.03	50km	17th Chuckanut 50K	7:17:40 h	235
07.03	50km	9th Dirty Duo Trail Run	7:21:36 h	27
2008
08.11	100km	12th Haney to Harrison 100km Ultra	11:02:23 h	11
20.09	50km	1st Frosty Mountain Ultra Trail Race	9:18:54 h	32
31.08	54km	17th Walk in the Park 54K	7:00:23 h	11
09.08	50mi	8th Stormy 50-Mile	9:44:17 h	18
19.07	100mi	7th Tahoe Rim Trail 100M Endurance Runs	29:49:41 h	38
12.07	30mi	20th Knee Knackering North Shore Trail Run	6:58:03 h	67
07.06	100km	3rd Vancouver 100 km Ultratrail	17:57:00 h	3 🥉
03.05	50mi	21st Harriers Elk/Beaver Ultras, 50mi	8:26:50 h	3 🥉
26.04	55km	5th Capitol Peak 55K	6:29:04 h	22
05.04	50km	12th Diez Vista 50K Trail Run	5:57:09 h	34
15.03	50km	16th Chuckanut 50K	6:05:41 h	137
01.03	50km	8th Dirty Duo Trail Run	5:47:00 h	19
2007
03.11	100km	11th Haney to Harrison 100km Ultra	10:28:15 h	12
15.09	50km	13th Cle Elum Ridge 50k	8:06:40 h	72
02.09	54km	16th Walk in the Park 54K	7:04:29 h	12
11.08	50mi	7th Stormy 50-Mile	9:38:19 h	27
23.06	100mi	34th Western States 100 Mile Endurance Run	26:42:03 h	146
02.06	50km	2nd Scorched Sole Ultra 50 km	6:21:02 h	15
05.05	50mi	20th Harriers Elk/Beaver Ultras, 50mi	8:20:52 h	2 🥈
07.04	50km	11th Diez Vista 50K Trail Run	6:18:39 h	31
17.03	50km	15th Chuckanut 50K	6:07:55 h	126
2006
04.11	100km	10th Haney to Harrison 100km Ultra	10:09:49 h	8
07.10	50km	5th Baker Lake 50K Ultra Trail Run	5:42:12 h	35
12.08	64km	6th Stormy Trail Race	7:04:42 h	30
08.07	30mi	18th Knee Knackering North Shore Trail Run	6:54:48 h	52
13.05	50km	3rd Keremeos Kruncher 50k	6:43:26 h	11
08.04	50km	10th Diez Vista 50K Trail Run	6:10:32 h	51
2005
05.11	100km	9th Haney to Harrison 100km Ultra	9:57:34 h	10
13.08	64km	5th Stormy Trail Race	6:57:39 h	27
09.07	30mi	17th Knee Knackering North Shore Trail Run	6:59:51 h	60
09.04	50km	9th Diez Vista 50K Trail Run	5:58:35 h	32
2004
06.11	100km	8th Haney to Harrison 100km Ultra	10:49:38 h	14
14.08	67km	4th Stormy Trail Race	7:24:48 h	33
10.04	50km	8th Diez Vista 50K Trail Run	6:42:15 h	55

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	16/5/2014	1st Double Cateran Trail 110 Mile Ultra	177,03	×3
✓ 2	19/7/2008	7th Tahoe Rim Trail 100M Endurance Runs	160,93	×3
✓ 3	23/6/2007	34th Western States 100 Mile Endurance Run	160,93	×3
✓ 4	18/6/2011	27th West Highland Way Race	153,00	×3
✓ 5	19/6/2010	26th West Highland Way Race	153,00	×3
✓ 6	20/6/2009	25th West Highland Way Race	153,00	×3
✓ 7	5/9/2014	15th Lost Soul Ultra 100 km Race	100,00	×2
✓ 8	4/6/2011	6th Vancouver 100 km Ultratrail	100,00	×2
✓ 9	8/11/2008	12th Haney to Harrison 100km Ultra	100,00	×2
✓ 10	7/6/2008	3rd Vancouver 100 km Ultratrail	100,00	×2
✓ 11	3/11/2007	11th Haney to Harrison 100km Ultra	100,00	×2
✓ 12	4/11/2006	10th Haney to Harrison 100km Ultra	100,00	×2
✓ 13	5/11/2005	9th Haney to Harrison 100km Ultra	100,00	×2
✓ 14	6/11/2004	8th Haney to Harrison 100km Ultra	100,00	×2
✓ 15	18/5/2013	5th Cateran Trail 55 Mile Ultra	88,51	×1
✓ 16	7/8/2010	10th Stormy 50-Mile	80,47	×1
✓ 17	8/8/2009	9th Stormy 50-Mile	80,47	×1
✓ 18	2/5/2009	22nd Harriers Elk/Beaver Ultras, 50mi	80,47	×1
✓ 19	4/4/2009	30th American River 50 Mile Endurance Run	80,47	×1
✓ 20	9/8/2008	8th Stormy 50-Mile	80,47	×1
✓ 21	3/5/2008	21st Harriers Elk/Beaver Ultras, 50mi	80,47	×1
✓ 22	11/8/2007	7th Stormy 50-Mile	80,47	×1
✓ 23	5/5/2007	20th Harriers Elk/Beaver Ultras, 50mi	80,47	×1
✓ 24	14/8/2004	4th Stormy Trail Race	67,00	×1
✓ 25	12/8/2006	6th Stormy Trail Race	64,00	×1
✓ 26	13/8/2005	5th Stormy Trail Race	64,00	×1
✓ 27	31/8/2017	3ème Orsières-Champex-Chamonix (OCC)	55,00	×1
✓ 28	26/4/2008	5th Capitol Peak 55K	55,00	×1
✓ 29	6/9/2009	18th Walk in the Park 54K	54,00	×1
✓ 30	31/8/2008	17th Walk in the Park 54K	54,00	×1
✓ 31	2/9/2007	16th Walk in the Park 54K	54,00	×1
✓ 32	10/3/2018	17th Dirty Duo Trail Run	50,00	×1
✓ 33	23/9/2017	2nd Whistler Alpine Meadows 50 km Race (WAM50)	50,00	×1
✓ 34	22/7/2017	3rd Buckin' Hell 50 km	50,00	×1
✓ 35	11/4/2015	18th Diez Vista 50K Trail Run	50,00	×1
✓ 36	21/3/2015	23rd Chuckanut 50K	50,00	×1
✓ 37	7/3/2015	15th Dirty Duo Trail Run	50,00	×1
✓ 38	5/4/2014	17th Diez Vista 50K Trail Run	50,00	×1
✓ 39	15/3/2014	22nd Chuckanut 50K	50,00	×1
✓ 40	8/3/2014	14th Dirty Duo Trail Run	50,00	×1
✓ 41	6/4/2013	16th Diez Vista 50K Trail Run	50,00	×1
✓ 42	16/3/2013	21th Chuckanut 50K	50,00	×1
✓ 43	9/3/2013	13th Dirty Duo Trail Run	50,00	×1
✓ 44	17/3/2012	20th Chuckanut 50K	50,00	×1
✓ 45	10/3/2012	12th Dirty Duo Trail Run	50,00	×1
✓ 46	9/4/2011	15th Diez Vista 50K Trail Run	50,00	×1
✓ 47	19/3/2011	19th Chuckanut 50K	50,00	×1
✓ 48	12/3/2011	11th Dirty Duo Trail Run	50,00	×1
✓ 49	1/1/2011	7th Vancouver New Year's Day Fat Ass	50,00	×1
✓ 50	5/6/2010	5th Vancouver 50 km Ultratrail	50,00	×1
51	1/1/2010	6th Vancouver New Year's Day Fat Ass	50,00	×1
52	19/9/2009	2nd Frosty Mountain Ultra Trail Race	50,00	×1
53	6/6/2009	4th Scorched Sole Ultra 50 km	50,00	×1
54	18/4/2009	13th Diez Vista 50K Trail Run	50,00	×1
55	21/3/2009	17th Chuckanut 50K	50,00	×1
56	7/3/2009	9th Dirty Duo Trail Run	50,00	×1
57	20/9/2008	1st Frosty Mountain Ultra Trail Race	50,00	×1
58	5/4/2008	12th Diez Vista 50K Trail Run	50,00	×1
59	15/3/2008	16th Chuckanut 50K	50,00	×1
60	1/3/2008	8th Dirty Duo Trail Run	50,00	×1
61	15/9/2007	13th Cle Elum Ridge 50k	50,00	×1
62	2/6/2007	2nd Scorched Sole Ultra 50 km	50,00	×1
63	7/4/2007	11th Diez Vista 50K Trail Run	50,00	×1
64	17/3/2007	15th Chuckanut 50K	50,00	×1
65	7/10/2006	5th Baker Lake 50K Ultra Trail Run	50,00	×1
66	13/5/2006	3rd Keremeos Kruncher 50k	50,00	×1
67	8/4/2006	10th Diez Vista 50K Trail Run	50,00	×1
68	9/4/2005	9th Diez Vista 50K Trail Run	50,00	×1
69	10/4/2004	8th Diez Vista 50K Trail Run	50,00	×1
70	9/7/2016	28th Knee Knackering North Shore Trail Run	48,28	—
71	11/7/2015	27th Knee Knackering North Shore Trail Run	48,28	—
72	12/7/2014	26th Knee Knackering North Shore Trail Run	48,28	—
73	13/7/2013	25th Knee Knackering North Shore Trail Run	48,28	—
74	14/7/2012	24th Knee Knackering North Shore Trail Run	48,28	—
75	9/7/2011	23rd Knee Knackering North Shore Trail Run	48,28	—
76	10/7/2010	22nd Knee Knackering North Shore Trail Run	48,28	—
77	11/7/2009	21st Knee Knackering North Shore Trail Run	48,28	—
78	12/7/2008	20th Knee Knackering North Shore Trail Run	48,28	—
79	8/7/2006	18th Knee Knackering North Shore Trail Run	48,28	—
80	9/7/2005	17th Knee Knackering North Shore Trail Run	48,28	—