Robert Ulloa

Born : 1949 Cat. M75 Ultrarunner since 1990

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

40,0%

Rank quotient ?This runner's calculation uses 109 eligible race(s): Σ(rank − 1) = 5 678; Σ finishers = 14 188. 5 678 / 14 188 × 100 = 40.02%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed109

Km — ultra races7 724 km

> 100 km9

> 160 km8

Longest race160,9 km

16th Angeles Crest 100 Mile — 29/9/2001

Km per year (ultra races)

2022

100

2023

100

2024

2025

2026

Race types (share of distance)

Road7,2%

Trail92,8%

Records

50 km4h07'00 50 mi6h40'45 100 mi26h48'33 12 h102,92 km

HISTORY

109 race(s)

Date		Race	Perf.	Rk
2026
06.06	50km	37th Shadow of the Giants 50K	8:38:14 h	115
2025
07.06	50km	36th Shadow of the Giants 50K	8:20:44 h	130
2024
07.12	50km	38th OTHTC High Desert 50K Ultra	7:34:25 h	56
08.06	50km	35th Shadow of the Giants 50K	8:00:51 h	123
2023
09.12	50km	37th OTHTC High Desert 50K Ultra	7:35:08 h	69
10.06	50km	34th Shadow of the Giants 50K	8:02:49 h	115
2021
05.12	50km	35th OTHTC High Desert 50K Ultra	7:52:44 h	83
12.06	50km	32th Shadow of the Giants 50K	10:01:59 h	99
2019
01.12	50km	33nd OTHTC High Desert 50K Ultra	5:54:56 h	45
08.06	50km	30th Shadow of the Giants 50K	7:37:59 h	121
2018
09.06	50km	29th Shadow of the Giants 50K	7:05:07 h	105
14.04	50km	26th Leona Divide 50 km Run	8:40:27 h	156
2017
03.12	50km	31st OTHTC High Desert 50K Ultra	7:12:54 h	90
2016
04.12	50km	30th OTHTC High Desert 50K Ultra	6:53:30 h	139
19.11	50km	3rd San Joaquin River Trail 50K Run	9:00:22 h	57
11.06	50km	27th Shadow of the Giants 50K	6:52:48 h	90
16.04	50km	24th Leona Divide 50 km Run	7:51:49 h	152
2015
06.12	50km	29th OTHTC High Desert 50K Ultra	5:56:12 h	91
14.11	50km	2nd San Joaquin River Trail 50K Run	8:24:26 h	38
06.06	50km	26th Shadow of the Giants 50K	6:39:55 h	56
25.04	50km	23rd Leona Divide 50 km Run	7:28:38 h	113
2014
07.12	50km	28th OTHTC High Desert 50K Ultra	6:48:24 h	172
2013
01.12	50km	27th OTHTC High Desert 50K Ultra	5:41:45 h	82
2012
02.12	50km	26th OTHTC High Desert 50K Ultra	5:22:31 h	43
02.06	50km	23rd Shadow of the Giants 50K	5:47:24 h	33
28.04	50mi	20th Leona Divide 50 Mile Run	11:08:05 h	137
2011
04.06	50km	22nd Shadow of the Giants 50K	5:29:21 h	43
30.04	50mi	19th Leona Divide 50 Mile Run	11:36:33 h	181
2003
26.07	50km	8th Baldy Peaks 50K	8:30:20 h	27
14.06	33mi	7th Holcomb Valley 33 Mile	5:41:50 h	13
01.06	50mi	2nd PCT 50 Mile Trail Run	10:29:00 h	8
17.05	50mi	10th Bishop High Sierra Ultramarathons 50 Miles	10:13:39 h	11
26.04	50mi	12th Leona Divide 50 Mile Run	10:01:19 h	51
05.04	50mi	24th American River 50 Mile Endurance Run	9:51:13 h	229
11.01	50mi	23rd Avalon Benefit 50-Mile Run	8:14:14 h	20
2002
08.12	50km	16th OTHTC High Desert 50K Ultra	4:43:30 h	38
20.04	50mi	11th Leona Divide 50 Mile Run	9:30:43 h	48
06.04	50mi	23rd American River 50 Mile Endurance Run	10:03:58 h	217
2001
09.12	50km	15th OTHTC High Desert 50K Ultra	4:29:12 h	20
29.09	100mi	16th Angeles Crest 100 Mile	31:34:24 h	52
14.04	50mi	10th Leona Divide 50 Mile Run	9:07:02 h	35
2000
10.12	50km	14th OTHTC High Desert 50K Ultra	4:49:19 h	46
21.10	50km	5th Baldy Peaks 50K	7:52:19 h	17
30.09	100mi	15th Angeles Crest 100 Mile	27:07:07 h	35
15.04	50mi	9th Leona Divide 50 Mile Run	9:46:34 h	43
1999
25.09	100mi	14th Angeles Crest 100 Mile	30:58:58 h	58
17.04	50mi	8th Leona Divide 50 Mile Run	11:29:14 h	95
1997
27.09	100mi	12th Angeles Crest 100 Mile	30:36:26 h	69
06.09	50km	3rd Baldy Peaks 50K	8:40:02 h	39
28.06	100mi	24th Western States 100 Mile Endurance Run	27:52:21 h	150
19.04	50mi	6th Leona Divide 50 Mile Run	8:17:03 h	25
05.04	50mi	18th American River 50 Mile Endurance Run	8:58:35 h	193
16.03	50km	14th San Juan Trail 50 km	5:18:51 h	21
11.01	50mi	17th Avalon Benefit 50-Mile Run	8:15:18 h	32
1996
08.12	50km	10th OTHTC High Desert 50K Ultra	4:18:07 h	11
09.11	50mi	13th San Juan Trail 50 Mile	10:40:44 h	20
26.10	52.4mi	10th Sierra Nevada Endurance 52 Mile Run	10:09:11 h	26
28.09	100mi	11th Angeles Crest 100 Mile	26:48:33 h	28
14.09	50km	5th Bulldog 50k Ultra Run	4:57:22 h	18
08.09	50km	2nd Baldy Peaks 50K	7:28:10 h	18
17.08	50mi	2nd Cameron Park 50 Mile	7:22:57 h	9
02.08	12h	Orange 12 Hour Run	102.920 km	5
01.06	50km	7th Shadow of the Giants 50K	4:51:33 h	12
18.05	50mi	5th Lost Boys 50 Mile Trail Run	10:02:27 h	20
18.05	50mi	3rd Bishop High Sierra Ultramarathons 50 Miles	10:09:00 h	11
20.04	50mi	5th Leona Divide 50 Mile Run	9:19:30 h	49
06.04	50mi	17th American River 50 Mile Endurance Run	8:15:58 h	75
24.03	50km	13th San Juan Trail 50 km	5:19:21 h	23
06.01	50mi	16th Avalon Benefit 50-Mile Run	9:15:00 h	35
1995
28.10	52.4mi	9th Sierra Nevada Endurance 52 Mile Run	9:56:39 h	11
16.09	50mi	17th Pacific Crest Trail Fifty - 50 mile	9:24:37 h	13
03.09	50mi	1st Run On The Sly 50 Mile	8:16:47 h	10
24.06	100mi	22nd Western States 100 Mile Endurance Run	29:05:18 h	134
13.05	50mi	2nd Bishop High Sierra Ultramarathons 50 Miles	9:20:52 h	13
15.04	50mi	4th Leona Divide 50 Mile Run	8:29:18 h	28
01.04	50mi	16th American River 50 Mile Endurance Run	7:46:18 h	61
19.03	50km	12th San Juan Trail 50 km	5:57:08 h	33
07.01	50mi	15th Avalon Benefit 50-Mile Run	8:38:02 h	20
1994
11.12	50km	8th OTHTC High Desert 50K Ultra	4:15:08 h	10
29.10	50mi	11th San Juan Trail 50 Mile	9:47:11 h	21
24.09	100mi	9th Angeles Crest 100 Mile	29:10:42 h	42
10.09	50mi	16th Pacific Crest Trail Fifty	10:14:48 h	17
20.08	50km	1st Baldy Peaks 50K	7:52:24 h	22
04.06	50km	5th Shadow of the Giants 50K	7:22:03 h	124
07.05	50mi	1st Bishop High Sierra Ultramarathons 50 Miles	8:27:00 h	10
16.04	50mi	3rd Leona Divide 50 Mile Run	8:09:55 h	14
12.03	50km	5th Way Too Cool 50K Endurance Run	5:16:51 h	112
05.02	50mi	16th Jed Smith Ultra Classic - 50 Mile Race	6:57:45 h	6
08.01	50mi	14th Avalon Benefit 50-Mile Run	7:31:00 h	5
1993
12.12	50km	7th OTHTC High Desert 50K Ultra	4:07:00 h	5
27.11	35mi	4th Santa Barbara Nine Trails 35 Mile Endurance Run	9:33:16 h	16
20.11	50mi	10th San Juan Trail 50 Mile	9:09:53 h	24
14.11	50mi	Gibson Ranch Last Chance 50 Mile	6:40:45 h	5
11.09	50km	2nd Bulldog 50k Ultra Run	5:21:34 h	42
01.08	50km	12th Skyline 50k Endurance Run	5:04:29 h	21
05.06	50km	4th Shadow of the Giants 50K	4:54:40 h	10
08.05	50km	10th Quicksilver 50 km Endurance Run	4:44:36 h	15
17.04	50mi	2nd Leona Divide 50 Mile Run	8:40:17 h	13
06.02	50mi	15th Pacific Crest Trail Fifty	8:56:45 h	7
06.02	50mi	15th Jed Smith Ultra Classic - 50 Mile Race	7:06:08 h	6
17.01	40.5mi	Spunky Canyon Ultra	5:28:58 h	10
1992
12.12	50km	6th OTHTC High Desert 50K Ultra	4:17:28 h	4
30.05	50km	3rd Shadow of the Giants 50K	4:51:52 h	32
1991
30.11	35mi	2nd Santa Barbara Nine Trails 35 Mile Endurance Run	9:30:20 h	51
24.08	50km	Mule Run 50K	5:33:06 h	33
01.06	50km	2nd Shadow of the Giants 50K	5:24:06 h	47
13.04	50km	Cuyamaca 50 km Trail Race	4:41:40 h	31
20.01	40.5mi	Spunky Canyon Ultra	5:14:45 h	10
1990
04.02	50mi	12th Pacific Crest Trail Fifty	9:23:11 h	13

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	29/9/2001	16th Angeles Crest 100 Mile	160,93	×2
✓ 2	30/9/2000	15th Angeles Crest 100 Mile	160,93	×2
✓ 3	25/9/1999	14th Angeles Crest 100 Mile	160,93	×2
✓ 4	27/9/1997	12th Angeles Crest 100 Mile	160,93	×2
✓ 5	28/6/1997	24th Western States 100 Mile Endurance Run	160,93	×2
✓ 6	28/9/1996	11th Angeles Crest 100 Mile	160,93	×2
✓ 7	24/6/1995	22nd Western States 100 Mile Endurance Run	160,93	×2
✓ 8	24/9/1994	9th Angeles Crest 100 Mile	160,93	×2
✓ 9	2/8/1996	Orange 12 Hour Run	102,92	×1
✓ 10	26/10/1996	10th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 11	28/10/1995	9th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 12	28/4/2012	20th Leona Divide 50 Mile Run	80,47	×1
✓ 13	30/4/2011	19th Leona Divide 50 Mile Run	80,47	×1
✓ 14	1/6/2003	2nd PCT 50 Mile Trail Run	80,47	×1
✓ 15	17/5/2003	10th Bishop High Sierra Ultramarathons 50 Miles	80,47	×1
✓ 16	26/4/2003	12th Leona Divide 50 Mile Run	80,47	×1
✓ 17	5/4/2003	24th American River 50 Mile Endurance Run	80,47	×1
✓ 18	11/1/2003	23rd Avalon Benefit 50-Mile Run	80,47	×1
✓ 19	20/4/2002	11th Leona Divide 50 Mile Run	80,47	×1
✓ 20	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 21	14/4/2001	10th Leona Divide 50 Mile Run	80,47	×1
✓ 22	15/4/2000	9th Leona Divide 50 Mile Run	80,47	×1
✓ 23	17/4/1999	8th Leona Divide 50 Mile Run	80,47	×1
✓ 24	19/4/1997	6th Leona Divide 50 Mile Run	80,47	×1
✓ 25	5/4/1997	18th American River 50 Mile Endurance Run	80,47	×1
✓ 26	11/1/1997	17th Avalon Benefit 50-Mile Run	80,47	×1
✓ 27	9/11/1996	13th San Juan Trail 50 Mile	80,47	×1
✓ 28	17/8/1996	2nd Cameron Park 50 Mile	80,47	×1
✓ 29	18/5/1996	5th Lost Boys 50 Mile Trail Run	80,47	×1
✓ 30	20/4/1996	5th Leona Divide 50 Mile Run	80,47	×1
✓ 31	6/4/1996	17th American River 50 Mile Endurance Run	80,47	×1
✓ 32	6/1/1996	16th Avalon Benefit 50-Mile Run	80,47	×1
✓ 33	16/9/1995	17th Pacific Crest Trail Fifty - 50 mile	80,47	×1
✓ 34	3/9/1995	1st Run On The Sly 50 Mile	80,47	×1
✓ 35	13/5/1995	2nd Bishop High Sierra Ultramarathons 50 Miles	80,47	×1
✓ 36	15/4/1995	4th Leona Divide 50 Mile Run	80,47	×1
✓ 37	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×1
✓ 38	7/1/1995	15th Avalon Benefit 50-Mile Run	80,47	×1
✓ 39	29/10/1994	11th San Juan Trail 50 Mile	80,47	×1
✓ 40	10/9/1994	16th Pacific Crest Trail Fifty	80,47	×1
✓ 41	7/5/1994	1st Bishop High Sierra Ultramarathons 50 Miles	80,47	×1
✓ 42	16/4/1994	3rd Leona Divide 50 Mile Run	80,47	×1
✓ 43	5/2/1994	16th Jed Smith Ultra Classic - 50 Mile Race	80,47	×1
✓ 44	8/1/1994	14th Avalon Benefit 50-Mile Run	80,47	×1
✓ 45	20/11/1993	10th San Juan Trail 50 Mile	80,47	×1
✓ 46	14/11/1993	Gibson Ranch Last Chance 50 Mile	80,47	×1
✓ 47	17/4/1993	2nd Leona Divide 50 Mile Run	80,47	×1
✓ 48	6/2/1993	15th Pacific Crest Trail Fifty	80,47	×1
✓ 49	4/2/1990	12th Pacific Crest Trail Fifty	80,47	×1
✓ 50	17/1/1993	Spunky Canyon Ultra	65,18	×1
✓ 51	20/1/1991	Spunky Canyon Ultra	65,18	×1
✓ 52	27/11/1993	4th Santa Barbara Nine Trails 35 Mile Endurance Run	56,33	—
✓ 53	30/11/1991	2nd Santa Barbara Nine Trails 35 Mile Endurance Run	56,33	—
54	14/6/2003	7th Holcomb Valley 33 Mile	53,11	—
55	6/6/2026	37th Shadow of the Giants 50K	50,00	—
56	7/6/2025	36th Shadow of the Giants 50K	50,00	—
57	7/12/2024	38th OTHTC High Desert 50K Ultra	50,00	—
58	8/6/2024	35th Shadow of the Giants 50K	50,00	—
59	9/12/2023	37th OTHTC High Desert 50K Ultra	50,00	—
60	10/6/2023	34th Shadow of the Giants 50K	50,00	—
61	5/12/2021	35th OTHTC High Desert 50K Ultra	50,00	—
62	12/6/2021	32th Shadow of the Giants 50K	50,00	—
63	1/12/2019	33nd OTHTC High Desert 50K Ultra	50,00	—
64	8/6/2019	30th Shadow of the Giants 50K	50,00	—
65	9/6/2018	29th Shadow of the Giants 50K	50,00	—
66	14/4/2018	26th Leona Divide 50 km Run	50,00	—
67	3/12/2017	31st OTHTC High Desert 50K Ultra	50,00	—
68	4/12/2016	30th OTHTC High Desert 50K Ultra	50,00	—
69	19/11/2016	3rd San Joaquin River Trail 50K Run	50,00	—
70	11/6/2016	27th Shadow of the Giants 50K	50,00	—
71	16/4/2016	24th Leona Divide 50 km Run	50,00	—
72	6/12/2015	29th OTHTC High Desert 50K Ultra	50,00	—
73	14/11/2015	2nd San Joaquin River Trail 50K Run	50,00	—
74	6/6/2015	26th Shadow of the Giants 50K	50,00	—
75	25/4/2015	23rd Leona Divide 50 km Run	50,00	—
76	7/12/2014	28th OTHTC High Desert 50K Ultra	50,00	—
77	1/12/2013	27th OTHTC High Desert 50K Ultra	50,00	—
78	2/12/2012	26th OTHTC High Desert 50K Ultra	50,00	—
79	2/6/2012	23rd Shadow of the Giants 50K	50,00	—
80	4/6/2011	22nd Shadow of the Giants 50K	50,00	—
81	26/7/2003	8th Baldy Peaks 50K	50,00	—
82	8/12/2002	16th OTHTC High Desert 50K Ultra	50,00	—
83	9/12/2001	15th OTHTC High Desert 50K Ultra	50,00	—
84	10/12/2000	14th OTHTC High Desert 50K Ultra	50,00	—
85	21/10/2000	5th Baldy Peaks 50K	50,00	—
86	6/9/1997	3rd Baldy Peaks 50K	50,00	—
87	16/3/1997	14th San Juan Trail 50 km	50,00	—
88	8/12/1996	10th OTHTC High Desert 50K Ultra	50,00	—
89	14/9/1996	5th Bulldog 50k Ultra Run	50,00	—
90	8/9/1996	2nd Baldy Peaks 50K	50,00	—
91	1/6/1996	7th Shadow of the Giants 50K	50,00	—
92	24/3/1996	13th San Juan Trail 50 km	50,00	—
93	19/3/1995	12th San Juan Trail 50 km	50,00	—
94	11/12/1994	8th OTHTC High Desert 50K Ultra	50,00	—
95	20/8/1994	1st Baldy Peaks 50K	50,00	—
96	4/6/1994	5th Shadow of the Giants 50K	50,00	—
97	12/3/1994	5th Way Too Cool 50K Endurance Run	50,00	—
98	12/12/1993	7th OTHTC High Desert 50K Ultra	50,00	—
99	11/9/1993	2nd Bulldog 50k Ultra Run	50,00	—
100	1/8/1993	12th Skyline 50k Endurance Run	50,00	—
101	5/6/1993	4th Shadow of the Giants 50K	50,00	—
102	8/5/1993	10th Quicksilver 50 km Endurance Run	50,00	—
103	12/12/1992	6th OTHTC High Desert 50K Ultra	50,00	—
104	30/5/1992	3rd Shadow of the Giants 50K	50,00	—
105	24/8/1991	Mule Run 50K	50,00	—
106	1/6/1991	2nd Shadow of the Giants 50K	50,00	—
107	13/4/1991	Cuyamaca 50 km Trail Race	50,00	—