Larry Castano

Born : 1953 Cat. M70 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 ?

United States

38,7%

Rank quotient ?This runner's calculation uses 82 eligible race(s): Σ(rank − 1) = 6 720; Σ finishers = 17 363. 6 720 / 17 363 × 100 = 38.70%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed82

Km — ultra races5 506 km

> 100 km6

> 160 km6

Longest race160,9 km

24th Western States 100 Mile Endurance Run — 28/6/1997

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road3,3%

Trail96,7%

Records

50 km5h05'25 100 km10h39'49 50 mi7h47'00 100 mi24h11'20

HISTORY

82 race(s)

Date		Race	Perf.	Rk
2010
27.11	28mi	26th Quad Dipsea Trail Run	8:21:14 h	195
2009
28.11	28mi	25th Quad Dipsea Trail Run	7:56:11 h	192
02.08	50km	28th Skyline 50k Endurance Run	7:41:43 h	118
2008
29.11	28mi	24th Quad Dipsea Trail Run	7:35:02 h	195
2007
24.11	28mi	23rd Quad Dipsea Trail Run	7:50:28 h	211
05.08	50km	26th Skyline 50k Endurance Run	7:30:44 h	110
2006
25.11	28mi	22nd Quad Dipsea Trail Run	7:37:42 h	200
2005
26.11	28mi	21st Quad Dipsea Trail Run	6:27:37 h	110
27.08	31.5mi	8th Tamalpa Headlands 50K	6:45:55 h	113
07.08	50km	24th Skyline 50k Endurance Run	6:21:54 h	82
02.04	50mi	26th American River 50 Mile Endurance Run	10:56:38 h	307
2004
27.11	28mi	20th Quad Dipsea Trail Run	6:16:20 h	94
09.10	50mi	22nd Dick Collins Firetrails 50 Mile	11:05:31 h	88
05.09	50mi	10th Run On The Sly 50 Mile	11:44:10 h	35
21.08	31.5mi	7th Tamalpa Headlands 50K	6:24:17 h	59
01.08	50km	23rd Skyline 50k Endurance Run	6:14:32 h	90
2003
29.11	28mi	19th Quad Dipsea Trail Run	6:30:12 h	130
23.08	31.5mi	6th Tamalpa Headlands 50K	7:02:38 h	134
03.08	50km	22nd Skyline 50k Endurance Run	6:31:10 h	117
2002
30.11	28mi	18th Quad Dipsea Trail Run	6:43:49 h	145
24.08	31.5mi	5th Tamalpa Headlands 50K	6:18:40 h	118
04.08	50km	21st Skyline 50k Endurance Run	6:03:56 h	92
06.04	50mi	23rd American River 50 Mile Endurance Run	10:53:50 h	309
2001
24.11	28mi	17th Quad Dipsea Trail Run	6:11:46 h	70
25.08	31.5mi	4th Tamalpa Headlands 50K	5:56:18 h	69
05.08	50km	20th Skyline 50k Endurance Run	5:37:47 h	80
05.05	100km	6th Miwok 100k Trail race	13:12:48 h	87
07.04	50mi	22nd American River 50 Mile Endurance Run	9:35:59 h	161
2000
25.11	28mi	16th Quad Dipsea Trail Run	5:42:13 h	58
26.08	31.5mi	3rd Tamalpa Headlands 50K	5:42:12 h	32
05.08	50km	19th Skyline 50k Endurance Run	5:21:08 h	48
01.04	50mi	21st American River 50 Mile Endurance Run	8:54:29 h	73
11.03	50km	11th Way Too Cool 50K Endurance Run	5:05:25 h	79
1999
27.11	28mi	15th Quad Dipsea Trail Run	5:32:15 h	41
10.04	50mi	20th American River 50 Mile Endurance Run	9:00:36 h	165
1998
28.11	28mi	14th Quad Dipsea Trail Run	5:29:15 h	41
02.05	100km	3rd Miwok 100k Trail race	11:45:17 h	25
04.04	50mi	19th American River 50 Mile Endurance Run	8:25:07 h	94
14.03	50km	9th Way Too Cool 50K Endurance Run	5:06:44 h	80
1997
29.11	28mi	13th Quad Dipsea Trail Run	5:14:19 h	30
06.09	50km	3rd Point Reyes 50K	5:55:06 h	63
28.06	100mi	24th Western States 100 Mile Endurance Run	24:11:20 h	109
03.05	100km	2nd Miwok 100k Trail race	11:16:26 h	15
05.04	50mi	18th American River 50 Mile Endurance Run	8:17:11 h	91
1996
30.11	28mi	12th Quad Dipsea Trail Run	5:22:36 h	41
24.08	50km	2nd Point Reyes 50K	5:54:10 h	73
03.08	50km	15th Skyline 50k Endurance Run	5:18:01 h	50
05.05	100km	1st Miwok 100k Trail race	11:59:51 h	20
06.04	50mi	17th American River 50 Mile Endurance Run	8:44:50 h	119
1995
25.11	28mi	11th Quad Dipsea Trail Run	5:49:25 h	67
02.09	50km	1st Point Reyes 50K	5:27:39 h	36
06.08	50km	14th Skyline 50k Endurance Run	5:07:50 h	36
01.04	50mi	16th American River 50 Mile Endurance Run	8:16:07 h	97
11.03	50km	6th Way Too Cool 50K Endurance Run	5:13:41 h	79
1994
26.11	28mi	10th Quad Dipsea Trail Run	5:18:14 h	36
17.09	50km	Pacific Crest Trail 50 km	6:04:23 h	14
02.04	50mi	15th American River 50 Mile Endurance Run	7:49:31 h	72
1993
27.11	28mi	9th Quad Dipsea Trail Run	4:56:38 h	24
01.08	50km	12th Skyline 50k Endurance Run	5:20:21 h	32
03.04	50mi	14th American River 50 Mile Endurance Run	8:44:22 h	147
1992
28.11	28mi	8th Quad Dipsea Trail Run	4:55:56 h	13
02.08	50km	11th Skyline 50k Endurance Run	5:11:46 h	26
04.04	50mi	13th American River 50 Mile Endurance Run	8:31:26 h	123
1991
30.11	28mi	7th Quad Dipsea Trail Run	4:55:21 h	14
27.09	100mi	6th Angeles Crest 100 Mile	27:23:38 h	21
06.04	50mi	12th American River 50 Mile Endurance Run	7:47:00 h	52
1990
24.11	28mi	6th Quad Dipsea Trail Run	4:47:30 h	10
29.09	100mi	5th Angeles Crest 100 Mile	26:46:52 h	27
07.04	50mi	11th American River 50 Mile Endurance Run	8:13:03 h	99
10.03	50km	1st Way Too Cool 50K Endurance Run	5:33:33 h	55
11.02	100km	100km Jed Smith Ultra Classic	10:39:49 h	22
1989
25.11	28mi	5th Quad Dipsea Trail Run	4:52:54 h	5
19.08	100mi	7th Leadville Trail 100 Mile	28:27:34 h	90
24.06	100mi	16th Western States 100 Mile Endurance Run	26:16:23 h	124
09.04	50mi	10th American River 50 Mile Endurance Run	9:09:50 h	82
1988
26.11	28mi	4th Quad Dipsea Trail Run	5:14:39 h	16
20.08	100mi	6th Leadville Trail 100 Mile	27:38:31 h	67
10.04	50mi	9th American River 50 Mile Endurance Run	9:08:35 h	83
1987
27.11	28mi	3rd Quad Dipsea Trail Run	5:16:52 h	21
07.02	50mi	9th Jed Smith Ultra Classic - 50 Mile Race	9:01:26 h	32
1986
29.11	28mi	2nd Quad Dipsea Trail Run	5:25:35 h	19
13.04	50mi	7th American River 50 Mile Endurance Run	8:29:30 h	103

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/6/1997	24th Western States 100 Mile Endurance Run	160,93	×3
✓ 2	27/9/1991	6th Angeles Crest 100 Mile	160,93	×3
✓ 3	29/9/1990	5th Angeles Crest 100 Mile	160,93	×3
✓ 4	19/8/1989	7th Leadville Trail 100 Mile	160,93	×3
✓ 5	24/6/1989	16th Western States 100 Mile Endurance Run	160,93	×3
✓ 6	20/8/1988	6th Leadville Trail 100 Mile	160,93	×3
✓ 7	5/5/2001	6th Miwok 100k Trail race	100,00	×2
✓ 8	2/5/1998	3rd Miwok 100k Trail race	100,00	×2
✓ 9	3/5/1997	2nd Miwok 100k Trail race	100,00	×2
✓ 10	5/5/1996	1st Miwok 100k Trail race	100,00	×2
✓ 11	11/2/1990	100km Jed Smith Ultra Classic	100,00	×2
✓ 12	2/4/2005	26th American River 50 Mile Endurance Run	80,47	×1
✓ 13	9/10/2004	22nd Dick Collins Firetrails 50 Mile	80,47	×1
✓ 14	5/9/2004	10th Run On The Sly 50 Mile	80,47	×1
✓ 15	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 16	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	×1
✓ 17	1/4/2000	21st American River 50 Mile Endurance Run	80,47	×1
✓ 18	10/4/1999	20th American River 50 Mile Endurance Run	80,47	×1
✓ 19	4/4/1998	19th American River 50 Mile Endurance Run	80,47	×1
✓ 20	5/4/1997	18th American River 50 Mile Endurance Run	80,47	×1
✓ 21	6/4/1996	17th American River 50 Mile Endurance Run	80,47	×1
✓ 22	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×1
✓ 23	2/4/1994	15th American River 50 Mile Endurance Run	80,47	×1
✓ 24	3/4/1993	14th American River 50 Mile Endurance Run	80,47	×1
✓ 25	4/4/1992	13th American River 50 Mile Endurance Run	80,47	×1
✓ 26	6/4/1991	12th American River 50 Mile Endurance Run	80,47	×1
✓ 27	7/4/1990	11th American River 50 Mile Endurance Run	80,47	×1
✓ 28	9/4/1989	10th American River 50 Mile Endurance Run	80,47	×1
✓ 29	10/4/1988	9th American River 50 Mile Endurance Run	80,47	×1
✓ 30	7/2/1987	9th Jed Smith Ultra Classic - 50 Mile Race	80,47	×1
✓ 31	13/4/1986	7th American River 50 Mile Endurance Run	80,47	×1
✓ 32	27/8/2005	8th Tamalpa Headlands 50K	50,69	×1
✓ 33	21/8/2004	7th Tamalpa Headlands 50K	50,69	×1
✓ 34	23/8/2003	6th Tamalpa Headlands 50K	50,69	×1
✓ 35	24/8/2002	5th Tamalpa Headlands 50K	50,69	×1
✓ 36	25/8/2001	4th Tamalpa Headlands 50K	50,69	×1
✓ 37	26/8/2000	3rd Tamalpa Headlands 50K	50,69	×1
✓ 38	2/8/2009	28th Skyline 50k Endurance Run	50,00	×1
✓ 39	5/8/2007	26th Skyline 50k Endurance Run	50,00	×1
✓ 40	7/8/2005	24th Skyline 50k Endurance Run	50,00	×1
✓ 41	1/8/2004	23rd Skyline 50k Endurance Run	50,00	×1
✓ 42	3/8/2003	22nd Skyline 50k Endurance Run	50,00	×1
✓ 43	4/8/2002	21st Skyline 50k Endurance Run	50,00	×1
✓ 44	5/8/2001	20th Skyline 50k Endurance Run	50,00	×1
✓ 45	5/8/2000	19th Skyline 50k Endurance Run	50,00	×1
✓ 46	11/3/2000	11th Way Too Cool 50K Endurance Run	50,00	×1
✓ 47	14/3/1998	9th Way Too Cool 50K Endurance Run	50,00	×1
✓ 48	6/9/1997	3rd Point Reyes 50K	50,00	×1
✓ 49	24/8/1996	2nd Point Reyes 50K	50,00	×1
✓ 50	3/8/1996	15th Skyline 50k Endurance Run	50,00	×1
51	2/9/1995	1st Point Reyes 50K	50,00	×1
52	6/8/1995	14th Skyline 50k Endurance Run	50,00	×1
53	11/3/1995	6th Way Too Cool 50K Endurance Run	50,00	×1
54	17/9/1994	Pacific Crest Trail 50 km	50,00	×1
55	1/8/1993	12th Skyline 50k Endurance Run	50,00	×1
56	2/8/1992	11th Skyline 50k Endurance Run	50,00	×1
57	10/3/1990	1st Way Too Cool 50K Endurance Run	50,00	×1
58	27/11/2010	26th Quad Dipsea Trail Run	45,06	—
59	28/11/2009	25th Quad Dipsea Trail Run	45,06	—
60	29/11/2008	24th Quad Dipsea Trail Run	45,06	—
61	24/11/2007	23rd Quad Dipsea Trail Run	45,06	—
62	25/11/2006	22nd Quad Dipsea Trail Run	45,06	—
63	26/11/2005	21st Quad Dipsea Trail Run	45,06	—
64	27/11/2004	20th Quad Dipsea Trail Run	45,06	—
65	29/11/2003	19th Quad Dipsea Trail Run	45,06	—
66	30/11/2002	18th Quad Dipsea Trail Run	45,06	—
67	24/11/2001	17th Quad Dipsea Trail Run	45,06	—
68	25/11/2000	16th Quad Dipsea Trail Run	45,06	—
69	27/11/1999	15th Quad Dipsea Trail Run	45,06	—
70	28/11/1998	14th Quad Dipsea Trail Run	45,06	—
71	29/11/1997	13th Quad Dipsea Trail Run	45,06	—
72	30/11/1996	12th Quad Dipsea Trail Run	45,06	—
73	25/11/1995	11th Quad Dipsea Trail Run	45,06	—
74	26/11/1994	10th Quad Dipsea Trail Run	45,06	—
75	27/11/1993	9th Quad Dipsea Trail Run	45,06	—
76	28/11/1992	8th Quad Dipsea Trail Run	45,06	—
77	30/11/1991	7th Quad Dipsea Trail Run	45,06	—
78	24/11/1990	6th Quad Dipsea Trail Run	45,06	—
79	25/11/1989	5th Quad Dipsea Trail Run	45,06	—
80	26/11/1988	4th Quad Dipsea Trail Run	45,06	—
81	27/11/1987	3rd Quad Dipsea Trail Run	45,06	—
82	29/11/1986	2nd Quad Dipsea Trail Run	45,06	—