Keith Lubliner

Born : 1961 Cat. M65 Ultrarunner since 2007

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 ?

New Zealand

United States

69,9%

Rank quotient ?This runner's calculation uses 92 eligible race(s): Σ(rank − 1) = 6 722; Σ finishers = 9 613. 6 722 / 9 613 × 100 = 69.93%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed92

Km — ultra races5 493 km

> 100 km3

> 160 km1

> 24h2

Longest race160,9 km

1st Razorback 100 Mile Endurance Race — 9/3/2013

Km per year (ultra races)

200

2022

458

2023

332

2024

153

2025

214

2026

Race types (share of distance)

Road37,6%

Trail62,4%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km5h12'30 100 km13h59'57 50 mi10h19'39 100 mi26h06'22 6 h46,49 km 12 h81,35 km 24 h121,23 km

HISTORY

92 race(s)

Date		Race	Perf.	Rk
2026
02.08	50km	45th Skyline 50k Endurance Run	8:50:01 h	160
13.06	12h	5th SF Half Day 12h	64.486 km	29
09.05	50km	43rd Quicksilver 50 km Endurance Run	8:58:17 h	106
04.04	50km	17th Diablo Trails Challenge	10:08:26 h	118
2025
31.12	12h	15th New Years One Day 12 Hour Run	53.124 km	17
07.12	50km	17th Hunter S. Thompson Fear & Loathing 50 km	7:12:00 h	71
03.08	50km	44th Skyline 50k Endurance Run	8:06:23 h	132
2024
31.12	12h	14th New Years One Day 12 Hour Run	81.352 km	6
08.12	50km	16th Hunter S. Thompson Fear & Loathing 50 km	6:52:20 h	32
12.10	50km	38th Ruth Anderson Ultra 50km	6:13:59 h	51
17.08	31.5mi	23rd Tamalpa Headlands 50K	9:19:57 h	208
18.05	50km	39th Silver State 50 km	9:08:42 h	105
03.02	50km	46th Jed Smith Ultra Classic - 50 km Race	5:57:25 h	33
2023
31.12	6h	13th New Years One Day 6 Hour Run	46.490 km	23
09.12	50km	15th Hunter S. Thompson Fear & Loathing 50 km	6:49:00 h	44
30.09	50mi	41st Dick Collins Firetrails 50 Mile	13:59:49 h	86
06.08	50km	42nd Skyline 50k Endurance Run	7:28:11 h	85
17.06	12h	2nd SF Half Day 12h	81.026 km	16
20.05	50km	38th Silver State 50 km	8:48:07 h	68
18.02	50km	11th FOURmidable 50K	8:25:26 h	199
04.02	50km	45th Jed Smith Ultra Classic - 50 km Race	5:55:30 h	38
2022
04.12	50km	14th Hunter S. Thompson Fear & Loathing 50 km	7:21:18 h	28
08.10	50km	36th Ruth Anderson Ultra 50km	6:21:58 h	35
07.08	50km	41st Skyline 50k Endurance Run	7:59:42 h	150
05.02	50km	44th Jed Smith Ultra Classic - 50 km Race	6:14:06 h	20
2021
05.12	50km	13th Hunter S. Thompson Fear & Loathing 50 km	7:22:00 h	31
09.10	50km	35th Ruth Anderson Ultra 50km	8:20:27 h	43
01.08	50km	40th Skyline 50k Endurance Run	8:21:08 h	180
10.04	50km	9th FOURmidable 50K	7:48:53 h	69
2020
06.12	50km	12th Hunter S. Thompson Fear & Loathing 50 km	7:10:00 h	27
20.06	50km	2nd Mount Shasta Gateway 50 km Trail Race	8:05:58 h	54
14.03	50mi	7th Pioneer Spirit 50M	13:40:38 h	65
01.02	50km	42nd Jed Smith Ultra Classic - 50 km Race	5:49:13 h	35
2019
08.12	50km	11th Hunter S. Thompson Fear & Loathing 50 km	6:38:00 h	17
05.10	50mi	37th Dick Collins Firetrails 50 Mile	13:36:58 h	63
24.08	31.5mi	20th Tamalpa Headlands 50K	7:49:38 h	101
20.07	50mi	18th Tahoe Rim Trail 50M Endurance Run	15:33:41 h	145
19.05	50km	32nd Ohlone 50K Wilderness Run	9:20:57 h	84
16.02	50km	7th FOURmidable 50K	7:17:36 h	134
2018
08.12	50km	10th Hunter S. Thompson Fear & Loathing 50 km	6:54:30 h	23
21.07	50mi	17th Tahoe Rim Trail 50M Endurance Run	15:58:32 h	145
22.04	50km	32th Ruth Anderson Ultra 50km	5:52:29 h	7
31.03	50km	2nd San Jose Trail Run	7:36:19 h	20
17.02	50km	6th FOURmidable 50K	6:52:11 h	94
03.02	50km	40th Jed Smith Ultra Classic - 50 km Race	5:43:00 h	23
2017
09.12	50km	9th Hunter S. Thompson Fear & Loathing 50 km	6:06:06 h	14
06.05	100km	22nd Miwok 100k Trail Race	15:18:54 h	258
11.03	50mi	6th Marin Ultra Challenge 50 Mile Race	13:14:46 h	112
29.01	50km	11th Fremont Fat Ass 50k	5:19:45 h	19
01.01	50km	15th Woodside Trail Run 50K	6:10:23 h	41
2016
04.12	50km	8th Hunter S. Thompson Fear & Loathing 50 km	6:25:00 h	16
08.10	50mi	34th Dick Collins Firetrails 50 Mile	12:24:53 h	110
27.08	31.5mi	17th Tamalpa Headlands 50K	7:06:20 h	146
14.05	100km	33rd Quicksilver 100 km Endurance Run	16:21:43 h	154
05.03	12h	4th Razorback 12 hour Endurance Race	79.968 km	6
21.02	50km	3rd West Coast 50K	7:26:22 h	12
30.01	50km	10th Fremont Fat Ass 50k	5:41:36 h	15
2015
27.12	50km	14th Woodside Trail Run 50K	6:14:09 h	46
06.12	50km	7th Hunter S. Thompson Fear & Loathing 50 km	6:26:00 h	14
10.10	50km	7th Skyline to the Sea 50km	7:13:44 h	100
29.08	31.5mi	16th Tamalpa Headlands 50K	7:50:52 h	185
08.08	50km	34th Skyline 50k Endurance Run	7:05:48 h	124
20.06	24h	3rd San Francisco Summer Solstice 24h	105.865 km	44
16.05	50mi	30th Silver State 50 Mile	12:39:59 h	70
18.04	50mi	29th Ruth Anderson Ultra 50mi	10:19:39 h	11
07.02	50km	37th Jed Smith Ultra Classic - 50 km Race	6:08:07 h	67
2014
07.12	50km	6th Hunter S. Thompson Fear & Loathing 50 km	6:47:00 h	17
21.06	24h	2nd San Francisco Summer Solstice 24h	121.233 km	33
18.05	50km	27th Ohlone 50K Wilderness Run	7:47:14 h	113
10.05	50km	31st Quicksilver 50 km Endurance Run	6:02:34 h	44
19.04	50km	18th Riverhead Adventures 50km	6:19:30 h	9
2013
08.12	50km	5th Hunter S. Thompson Fear & Loathing 50 km	6:42:00 h	16
12.10	50mi	31st Dick Collins Firetrails 50 Mile	12:26:54 h	265
11.08	50km	32nd Skyline 50k Endurance Run	5:58:01 h	124
22.06	50km	4th San Lorenzo River Trail Run	6:57:06 h	12
20.04	50mi	27th Ruth Anderson Ultra 50mi	10:38:07 h	17
09.03	100mi	1st Razorback 100 Mile Endurance Race	26:06:22 h	6
02.02	50km	35th Jed Smith Ultra Classic - 50 km Race	5:12:30 h	51
2012
10.11	100km	1st Run D'Amore 100K Endurance Run	13:59:57 h	3 🥉
22.09	50km	2nd Coastal 50 km Trail Run	7:11:29 h	40
18.08	50km	2nd Run-de-Vous 50 km Endurance Run	18:05:33 h	14
21.04	50km	26th Ruth Anderson Ultra 50km	6:00:22 h	26
10.03	50km	23rd Way Too Cool 50K Endurance Run	5:53:59 h	370
04.02	50km	34th Jed Smith Ultra Classic - 50 km Race	5:28:03 h	48
2010
09.10	50mi	28th Dick Collins Firetrails 50 Mile	11:43:21 h	195
08.05	50km	27th Quicksilver 50 km Endurance Run	5:51:22 h	35
17.04	50km	24th Ruth Anderson Ultra 50km	5:21:47 h	17
20.03	50km	2nd Diablo Trails Challenge	6:43:29 h	32
2008
20.09	50km	1st Skyline to the Sea 50km	6:26:13 h	105
05.04	50mi	29th American River 50 Mile Endurance Run	11:13:47 h	346
01.03	50km	6th Skyline Ridge Trail Run	6:38:22 h	43
2007
12.05	50km	24th Quicksilver 50 km Endurance Run	6:11:13 h	49

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/3/2013	1st Razorback 100 Mile Endurance Race	160,93	×3
✓ 2	21/6/2014	2nd San Francisco Summer Solstice 24h	121,23	×2
✓ 3	20/6/2015	3rd San Francisco Summer Solstice 24h	105,87	×2
✓ 4	6/5/2017	22nd Miwok 100k Trail Race	100,00	×2
✓ 5	14/5/2016	33rd Quicksilver 100 km Endurance Run	100,00	×2
✓ 6	10/11/2012	1st Run D'Amore 100K Endurance Run	100,00	×2
✓ 7	31/12/2024	14th New Years One Day 12 Hour Run	81,35	×1
✓ 8	17/6/2023	2nd SF Half Day 12h	81,03	×1
✓ 9	30/9/2023	41st Dick Collins Firetrails 50 Mile	80,47	×1
✓ 10	14/3/2020	7th Pioneer Spirit 50M	80,47	×1
✓ 11	5/10/2019	37th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 12	20/7/2019	18th Tahoe Rim Trail 50M Endurance Run	80,47	×1
✓ 13	21/7/2018	17th Tahoe Rim Trail 50M Endurance Run	80,47	×1
✓ 14	11/3/2017	6th Marin Ultra Challenge 50 Mile Race	80,47	×1
✓ 15	8/10/2016	34th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 16	16/5/2015	30th Silver State 50 Mile	80,47	×1
✓ 17	18/4/2015	29th Ruth Anderson Ultra 50mi	80,47	×1
✓ 18	12/10/2013	31st Dick Collins Firetrails 50 Mile	80,47	×1
✓ 19	20/4/2013	27th Ruth Anderson Ultra 50mi	80,47	×1
✓ 20	9/10/2010	28th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 21	5/4/2008	29th American River 50 Mile Endurance Run	80,47	×1
✓ 22	5/3/2016	4th Razorback 12 hour Endurance Race	79,97	×1
✓ 23	13/6/2026	5th SF Half Day 12h	64,49	×1
✓ 24	31/12/2025	15th New Years One Day 12 Hour Run	53,12	×1
✓ 25	17/8/2024	23rd Tamalpa Headlands 50K	50,69	×1
✓ 26	24/8/2019	20th Tamalpa Headlands 50K	50,69	×1
✓ 27	27/8/2016	17th Tamalpa Headlands 50K	50,69	×1
✓ 28	29/8/2015	16th Tamalpa Headlands 50K	50,69	×1
✓ 29	2/8/2026	45th Skyline 50k Endurance Run	50,00	×1
✓ 30	9/5/2026	43rd Quicksilver 50 km Endurance Run	50,00	×1
✓ 31	4/4/2026	17th Diablo Trails Challenge	50,00	×1
✓ 32	7/12/2025	17th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
✓ 33	3/8/2025	44th Skyline 50k Endurance Run	50,00	×1
✓ 34	8/12/2024	16th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
✓ 35	12/10/2024	38th Ruth Anderson Ultra 50km	50,00	×1
✓ 36	18/5/2024	39th Silver State 50 km	50,00	×1
✓ 37	3/2/2024	46th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 38	9/12/2023	15th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
✓ 39	6/8/2023	42nd Skyline 50k Endurance Run	50,00	×1
✓ 40	20/5/2023	38th Silver State 50 km	50,00	×1
✓ 41	18/2/2023	11th FOURmidable 50K	50,00	×1
✓ 42	4/2/2023	45th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 43	4/12/2022	14th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
✓ 44	8/10/2022	36th Ruth Anderson Ultra 50km	50,00	×1
✓ 45	7/8/2022	41st Skyline 50k Endurance Run	50,00	×1
✓ 46	5/2/2022	44th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 47	5/12/2021	13th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
✓ 48	9/10/2021	35th Ruth Anderson Ultra 50km	50,00	×1
✓ 49	1/8/2021	40th Skyline 50k Endurance Run	50,00	×1
✓ 50	10/4/2021	9th FOURmidable 50K	50,00	×1
51	6/12/2020	12th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
52	20/6/2020	2nd Mount Shasta Gateway 50 km Trail Race	50,00	×1
53	1/2/2020	42nd Jed Smith Ultra Classic - 50 km Race	50,00	×1
54	8/12/2019	11th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
55	19/5/2019	32nd Ohlone 50K Wilderness Run	50,00	×1
56	16/2/2019	7th FOURmidable 50K	50,00	×1
57	8/12/2018	10th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
58	22/4/2018	32th Ruth Anderson Ultra 50km	50,00	×1
59	31/3/2018	2nd San Jose Trail Run	50,00	×1
60	17/2/2018	6th FOURmidable 50K	50,00	×1
61	3/2/2018	40th Jed Smith Ultra Classic - 50 km Race	50,00	×1
62	9/12/2017	9th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
63	29/1/2017	11th Fremont Fat Ass 50k	50,00	×1
64	1/1/2017	15th Woodside Trail Run 50K	50,00	×1
65	4/12/2016	8th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
66	21/2/2016	3rd West Coast 50K	50,00	×1
67	30/1/2016	10th Fremont Fat Ass 50k	50,00	×1
68	27/12/2015	14th Woodside Trail Run 50K	50,00	×1
69	6/12/2015	7th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
70	10/10/2015	7th Skyline to the Sea 50km	50,00	×1
71	8/8/2015	34th Skyline 50k Endurance Run	50,00	×1
72	7/2/2015	37th Jed Smith Ultra Classic - 50 km Race	50,00	×1
73	7/12/2014	6th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
74	18/5/2014	27th Ohlone 50K Wilderness Run	50,00	×1
75	10/5/2014	31st Quicksilver 50 km Endurance Run	50,00	×1
76	19/4/2014	18th Riverhead Adventures 50km	50,00	×1
77	8/12/2013	5th Hunter S. Thompson Fear & Loathing 50 km	50,00	×1
78	11/8/2013	32nd Skyline 50k Endurance Run	50,00	×1
79	22/6/2013	4th San Lorenzo River Trail Run	50,00	×1
80	2/2/2013	35th Jed Smith Ultra Classic - 50 km Race	50,00	×1
81	22/9/2012	2nd Coastal 50 km Trail Run	50,00	×1
82	18/8/2012	2nd Run-de-Vous 50 km Endurance Run	50,00	×1
83	21/4/2012	26th Ruth Anderson Ultra 50km	50,00	×1
84	10/3/2012	23rd Way Too Cool 50K Endurance Run	50,00	×1
85	4/2/2012	34th Jed Smith Ultra Classic - 50 km Race	50,00	×1
86	8/5/2010	27th Quicksilver 50 km Endurance Run	50,00	×1
87	17/4/2010	24th Ruth Anderson Ultra 50km	50,00	×1
88	20/3/2010	2nd Diablo Trails Challenge	50,00	×1
89	20/9/2008	1st Skyline to the Sea 50km	50,00	×1
90	1/3/2008	6th Skyline Ridge Trail Run	50,00	×1
91	12/5/2007	24th Quicksilver 50 km Endurance Run	50,00	×1
92	31/12/2023	13th New Years One Day 6 Hour Run	46,49	—