Bob Gilbert

Born : 1963 Cat. M60 Ultrarunner since 1989

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

54,7%

Rank quotient ?This runner's calculation uses 64 eligible race(s): Σ(rank − 1) = 9 199; Σ finishers = 16 819. 9 199 / 16 819 × 100 = 54.69%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed64

Km — ultra races3 850 km

> 100 km1

> 160 km1

Longest race160,9 km

29th Western States 100 Mile Endurance Run — 29/6/2002

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road12,8%

Trail87,2%

Records

50 km4h29'12 100 km11h54'20 50 mi8h50'29 100 mi27h11'18 12 h80,47 km

HISTORY

64 race(s)

Date		Race	Perf.	Rk
2020
07.03	50km	31st Way Too Cool 50K Endurance Run	7:28:50 h	498
2019
02.03	50km	30th Way Too Cool 50K Endurance Run	7:41:21 h	496
2018
03.03	50km	29th Way Too Cool 50K Endurance Run	8:15:22 h	562
2016
09.04	50mi	8th Lake Sonoma 50 Mile Race	11:54:21 h	214
12.03	50km	5th Marin Ultra Challenge 50 km Race	6:15:49 h	103
05.03	50km	27th Way Too Cool 50K Endurance Run	6:36:10 h	484
06.02	50km	6th American Canyon Ultramarathon	6:56:35 h	27
2015
21.02	50km	5th Chabot Trail Run	7:13:46 h	69
07.02	50km	5th American Canyon Ultramarathon	7:13:08 h	40
2014
20.09	50km	4th Coastal 50 km Trail Run	7:49:13 h	89
08.03	50km	25th Way Too Cool 50K Endurance Run	6:09:18 h	491
2013
04.05	60km	18th Miwok 60k Trail race	9:57:00 h	324
09.03	50km	24th Way Too Cool 50K Endurance Run	5:35:05 h	302
09.02	50km	3rd American Canyon Ultramarathon	6:22:30 h	61
2012
24.11	28mi	28th Quad Dipsea Trail Run	7:03:02 h	113
13.10	50mi	30th Dick Collins Firetrails 50 Mile	11:26:52 h	168
25.08	31.5mi	13th Tamalpa Headlands 50K	6:58:30 h	107
10.03	50km	23rd Way Too Cool 50K Endurance Run	5:25:32 h	259
11.02	50km	2nd American Canyon Ultramarathon	6:09:55 h	26
04.02	50km	34th Jed Smith Ultra Classic - 50 km Race	4:56:30 h	37
2011
12.11	50mi	1st Last Chance 50 Mile	10:07:25 h	69
27.08	31.5mi	12th Tamalpa Headlands 50K	8:18:44 h	149
26.02	50km	1st American Canyon Ultramarathon	6:59:36 h	15
2010
14.08	12h	3rd Hotter than Hell 12 Hr Run	80.467 km	13
01.08	50km	29th Skyline 50k Endurance Run	6:17:36 h	105
01.05	100km	15th Miwok 100k Trail race	15:26:03 h	245
27.03	50mi	3rd Lake Sonoma 50 Mile Race	12:57:40 h	126
13.03	50km	21st Way Too Cool 50K Endurance Run	6:03:47 h	211
27.02	50km	6th Sequoia Trail Run	6:34:34 h	61
2009
02.08	50km	28th Skyline 50k Endurance Run	6:09:30 h	82
18.04	50km	23th Ruth Anderson Ultra 50km	5:17:28 h	15
14.03	50km	20th Way Too Cool 50K Endurance Run	6:21:43 h	285
07.02	50km	31st Jed Smith Ultra Classic - 50 km Race	5:32:13 h	46
2007
24.11	28mi	23rd Quad Dipsea Trail Run	6:36:45 h	143
14.04	50mi	28th American River 50 Mile Endurance Run	9:50:53 h	226
31.03	50km	21th Ruth Anderson Ultra 50km	5:19:41 h	19
2006
25.11	28mi	22nd Quad Dipsea Trail Run	7:46:02 h	207
28.10	12h	1st San Francisco One Day, 12h	80.467 km	18
2004
06.11	50km	9th Helen Klein Ultra Classic 50km	6:03:49 h	24
01.08	50km	23rd Skyline 50k Endurance Run	6:12:38 h	89
03.04	50mi	25th American River 50 Mile Endurance Run	9:41:24 h	174
13.03	50km	15th Way Too Cool 50K Endurance Run	5:31:02 h	168
2003
03.05	100km	8th Miwok 100k Trail race	12:54:47 h	88
19.04	50km	17th Ruth Anderson Ultra 50km	4:29:12 h	7
05.04	50mi	24th American River 50 Mile Endurance Run	8:53:44 h	132
08.03	50km	14th Way Too Cool 50K Endurance Run	5:11:57 h	144
2002
30.11	28mi	18th Quad Dipsea Trail Run	5:40:31 h	71
14.09	53.2mi	16th Sierra Nevada Endurance 53 Mile Run	11:47:57 h	20
24.08	31.5mi	5th Tamalpa Headlands 50K	5:57:28 h	95
29.06	100mi	29th Western States 100 Mile Endurance Run	27:11:18 h	141
11.05	50km	19th Quicksilver 50 km Endurance Run	5:25:03 h	23
04.05	100km	7th Miwok 100k Trail race	11:54:20 h	60
06.04	50mi	23rd American River 50 Mile Endurance Run	8:50:29 h	104
09.03	50km	13th Way Too Cool 50K Endurance Run	6:05:34 h	301
2001
24.11	28mi	17th Quad Dipsea Trail Run	6:16:15 h	77
25.08	31.5mi	4th Tamalpa Headlands 50K	6:17:10 h	94
21.07	50km	1st Tahoe Rim Trail 50km Endurance Runs	8:24:48 h	91
07.04	50mi	22nd American River 50 Mile Endurance Run	9:35:34 h	160
10.03	50km	12th Way Too Cool 50K Endurance Run	5:43:28 h	196
2000
03.09	50km	6th Run On The Sly 50 km	6:04:23 h	34
05.08	50km	19th Skyline 50k Endurance Run	5:55:58 h	96
11.03	50km	11th Way Too Cool 50K Endurance Run	6:24:48 h	301
1991
11.05	50km	8th Quicksilver 50 km Endurance Run	5:27:00 h	18
1989
13.05	50mi	6th Quicksilver 50 Mile Endurance Run	10:53:59 h	50

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	29/6/2002	29th Western States 100 Mile Endurance Run	160,93	×3
✓ 2	1/5/2010	15th Miwok 100k Trail race	100,00	×2
✓ 3	3/5/2003	8th Miwok 100k Trail race	100,00	×2
✓ 4	4/5/2002	7th Miwok 100k Trail race	100,00	×2
✓ 5	14/9/2002	16th Sierra Nevada Endurance 53 Mile Run	85,62	×1
✓ 6	9/4/2016	8th Lake Sonoma 50 Mile Race	80,47	×1
✓ 7	13/10/2012	30th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 8	12/11/2011	1st Last Chance 50 Mile	80,47	×1
✓ 9	27/3/2010	3rd Lake Sonoma 50 Mile Race	80,47	×1
✓ 10	14/4/2007	28th American River 50 Mile Endurance Run	80,47	×1
✓ 11	3/4/2004	25th American River 50 Mile Endurance Run	80,47	×1
✓ 12	5/4/2003	24th American River 50 Mile Endurance Run	80,47	×1
✓ 13	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 14	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	×1
✓ 15	13/5/1989	6th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 16	14/8/2010	3rd Hotter than Hell 12 Hr Run	80,47	×1
✓ 17	28/10/2006	1st San Francisco One Day, 12h	80,47	×1
✓ 18	4/5/2013	18th Miwok 60k Trail race	60,00	×1
✓ 19	25/8/2012	13th Tamalpa Headlands 50K	50,69	×1
✓ 20	27/8/2011	12th Tamalpa Headlands 50K	50,69	×1
✓ 21	24/8/2002	5th Tamalpa Headlands 50K	50,69	×1
✓ 22	25/8/2001	4th Tamalpa Headlands 50K	50,69	×1
✓ 23	7/3/2020	31st Way Too Cool 50K Endurance Run	50,00	×1
✓ 24	2/3/2019	30th Way Too Cool 50K Endurance Run	50,00	×1
✓ 25	3/3/2018	29th Way Too Cool 50K Endurance Run	50,00	×1
✓ 26	12/3/2016	5th Marin Ultra Challenge 50 km Race	50,00	×1
✓ 27	5/3/2016	27th Way Too Cool 50K Endurance Run	50,00	×1
✓ 28	6/2/2016	6th American Canyon Ultramarathon	50,00	×1
✓ 29	21/2/2015	5th Chabot Trail Run	50,00	×1
✓ 30	7/2/2015	5th American Canyon Ultramarathon	50,00	×1
✓ 31	20/9/2014	4th Coastal 50 km Trail Run	50,00	×1
✓ 32	8/3/2014	25th Way Too Cool 50K Endurance Run	50,00	×1
✓ 33	9/3/2013	24th Way Too Cool 50K Endurance Run	50,00	×1
✓ 34	9/2/2013	3rd American Canyon Ultramarathon	50,00	×1
✓ 35	10/3/2012	23rd Way Too Cool 50K Endurance Run	50,00	×1
✓ 36	11/2/2012	2nd American Canyon Ultramarathon	50,00	×1
✓ 37	4/2/2012	34th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 38	26/2/2011	1st American Canyon Ultramarathon	50,00	×1
✓ 39	1/8/2010	29th Skyline 50k Endurance Run	50,00	×1
✓ 40	13/3/2010	21st Way Too Cool 50K Endurance Run	50,00	×1
✓ 41	27/2/2010	6th Sequoia Trail Run	50,00	×1
✓ 42	2/8/2009	28th Skyline 50k Endurance Run	50,00	×1
✓ 43	18/4/2009	23th Ruth Anderson Ultra 50km	50,00	×1
✓ 44	14/3/2009	20th Way Too Cool 50K Endurance Run	50,00	×1
✓ 45	7/2/2009	31st Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 46	31/3/2007	21th Ruth Anderson Ultra 50km	50,00	×1
✓ 47	6/11/2004	9th Helen Klein Ultra Classic 50km	50,00	×1
✓ 48	1/8/2004	23rd Skyline 50k Endurance Run	50,00	×1
✓ 49	13/3/2004	15th Way Too Cool 50K Endurance Run	50,00	×1
✓ 50	19/4/2003	17th Ruth Anderson Ultra 50km	50,00	×1
51	8/3/2003	14th Way Too Cool 50K Endurance Run	50,00	×1
52	11/5/2002	19th Quicksilver 50 km Endurance Run	50,00	×1
53	9/3/2002	13th Way Too Cool 50K Endurance Run	50,00	×1
54	21/7/2001	1st Tahoe Rim Trail 50km Endurance Runs	50,00	×1
55	10/3/2001	12th Way Too Cool 50K Endurance Run	50,00	×1
56	3/9/2000	6th Run On The Sly 50 km	50,00	×1
57	5/8/2000	19th Skyline 50k Endurance Run	50,00	×1
58	11/3/2000	11th Way Too Cool 50K Endurance Run	50,00	×1
59	11/5/1991	8th Quicksilver 50 km Endurance Run	50,00	×1
60	24/11/2012	28th 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	30/11/2002	18th Quad Dipsea Trail Run	45,06	—
64	24/11/2001	17th Quad Dipsea Trail Run	45,06	—