Clare Abram

Born : 1971 Cat. W55 Ultrarunner since 2005

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

Costa Rica

France

United Kingdom

United States

28,3%

Rank quotient ?This runner's calculation uses 126 eligible race(s): Σ(rank − 1) = 6 846; Σ finishers = 24 171. 6 846 / 24 171 × 100 = 28.32%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed131

Km — ultra races9 480 km

> 100 km15

> 160 km11

> 200 km1

Longest race235,0 km

12th The Coastal Challenge — 13/2/2016

Km per year (ultra races)

206

2022

2023

180

2024

2025

2026

Race types (share of distance)

Road6,1%

Trail91,4%

Stage2,5%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F8

🏅 Top 34

🏅 Top 3 F36

Longest winning streak0

Current streak0

Records

50 km4h41'30 100 km10h59'34 50 mi7h03'41 100 mi22h59'00 12 h86,90 km

HISTORY

126 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2026
15.08	31.5mi	25th Tamalpa Headlands 50K	6:48:56 h	130
2024
09.03	50mi	10th Antelope Canyon 50 Mile Race	12:07:10 h	87
24.02	50km	1st The Big Alta	7:30:37 h	147
27.01	50km	18th Orcas Island 50k	8:17:44 h	90
2023
25.11	28mi	38th Quad Dipsea Trail Run	6:46:58 h	187
2022
04.12	50km	14th Hunter S. Thompson Fear & Loathing 50 km	6:43:00 h	15
26.11	28mi	37th Quad Dipsea Trail Run	6:13:57 h	96
27.08	38mi	9th Telluride Mountain Run	14:39:52 h	58
06.08	50km	10th Volcanic 50	9:23:50 h	98
2021
27.11	28mi	36th Quad Dipsea Trail Run	6:23:00 h	98
05.09	50mi	13th Lake Sonoma 50 Mile Race	12:39:44 h	66
2018
18.08	100km	4th Castle Peak 100	19:46:45 h	86
23.06	153km	34th West Highland Way Race	25:50:18 h	101
2017
09.12	50km	9th Hunter S. Thompson Fear & Loathing 50 km	6:04:00 h	10
25.11	28mi	33rd Quad Dipsea Trail Run	6:08:56 h	73
07.10	55km	6th Flagstaff Sky Peaks 50 km Mountain Run	10:28:04 h	21
16.09	100mi	6th Idaho Mountain Trail Ultra Festival (IMTUF 100)	30:43:51 h	40
12.08	70mi	8th Fat Dog 70 Mile Trail Race	18:56:05 h	9
17.06	52km	2nd The Broken Arrow Skyrace	9:45:12 h	150
29.04	100km	4th The Canyons Endurance 100 km Run	14:36:53 h	63
15.04	50mi	9th Lake Sonoma 50 Mile Race	10:04:19 h	96
25.03	35mi	19th Santa Barbara Nine Trails 35 Mile Endurance Run	9:18:25 h	41
2016
11.12	50km	6th Spooner's Cove 50 km Trail Run	6:16:48 h	4
04.12	50km	8th Hunter S. Thompson Fear & Loathing 50 km	6:00:01 h	8
26.11	28mi	32nd Quad Dipsea Trail Run	5:51:31 h	52
23.09	100mi	18th The Bear 100 Mile Endurance Run	30:45:38 h	79
07.05	100km	3rd The Canyons Endurance 100 km Run	14:02:13 h	50
09.04	50mi	8th Lake Sonoma 50 Mile Race	9:39:01 h	98
19.03	50km	24th Chuckanut 50K	5:35:39 h	98
13.02	235km/6stages	12th The Coastal Challenge	43:22:03 h	21
06.02	50km	6th American Canyon Ultramarathon	5:21:58 h	6
09.01	50km	1st La Cuesta Ranch Trail Run	6:38:13 h	11
2015
06.12	50km	7th Hunter S. Thompson Fear & Loathing 50 km	7:52:00 h	33
28.11	28mi	31st Quad Dipsea Trail Run	5:58:20 h	79
10.07	100mi	22nd Hardrock Hundred Endurance Run	42:10:03 h	76
16.05	50mi	30th Silver State 50 Mile	10:08:43 h	29
19.04	50km	7th Diablo Trails Challenge	6:29:42 h	27
18.04	50km	Mokelumne River 50 km Trail Run	5:10:36 h	8
11.04	50mi	7th Lake Sonoma 50 Mile Race	10:00:55 h	119
2014
07.12	50km	6th Hunter S. Thompson Fear & Loathing 50 km	6:21:00 h	11
29.11	28mi	30th Quad Dipsea Trail Run	6:06:11 h	70
04.10	80km	Lake District 3x3000 Ultra Trail	15:14:44 h	143
28.06	100mi	41st Western States 100 Mile Endurance Run	25:12:24 h	141
03.05	100km	19th Miwok 100k Trail Race	13:11:25 h	121
12.04	50mi	6th Lake Sonoma 50 Mile Race	10:11:54 h	134
15.03	68mi	2nd Coyote Cohorts Backbone Trail Ultra	17:03:16 h	16
01.02	50mi	36th Jed Smith Ultra Classic - 50 Mile Race	7:07:57 h	2 🥈
2013
30.11	28mi	29th Quad Dipsea Trail Run	5:36:18 h	41
26.10	50km	14th Whiskeytown 50km Trail Run	5:49:18 h	14
12.10	50mi	31st Dick Collins Firetrails 50 Mile	9:00:52 h	52
30.08	168km	11ème Ultra Trail Tour du Mont Blanc	36:16:17 h	415
11.08	50km	32nd Skyline 50k Endurance Run	5:28:29 h	77
27.07	50km	6th Speedgoat 50k	8:59:22 h	181
22.06	50mi	2nd Marin Ultra Challenge 50 Mile Race	9:04:00 h	14
19.05	50km	26th Ohlone 50K Wilderness Run	6:07:43 h	26
04.05	60km	18th Miwok 60k Trail race	6:45:11 h	56
13.04	50mi	5th Lake Sonoma 50 Mile Race	9:23:56 h	70
30.03	68mi	1st Coyote Cohorts Backbone Trail Ultra	15:26:00 h	30
09.03	50km	24th Way Too Cool 50K Endurance Run	4:44:29 h	107
02.02	50mi	2nd Ray Miller 50 Mile Trail Race	9:31:04 h	21
2012
15.12	50km	1st Woodside Ramble 50K - Winter	5:09:27 h	13
24.11	28mi	28th Quad Dipsea Trail Run	5:25:38 h	24
27.10	50km	13th Whiskeytown 50km Trail Run	5:24:28 h	11
13.10	50mi	30th Dick Collins Firetrails 50 Mile	8:24:14 h	22
25.08	100mi	14th Cascade Crest Classic 100 Mile	24:27:34 h	23
12.08	50km	31st Skyline 50k Endurance Run	4:53:06 h	30
20.05	50km	25th Ohlone 50K Wilderness Run	6:15:44 h	33
28.04	50mi	20th Leona Divide 50 Mile Run	8:43:09 h	43
14.04	50mi	4th Lake Sonoma 50 Mile Race	9:27:15 h	66
25.03	50km	2nd Gorge Waterfalls 50k	5:08:20 h	51
10.03	50km	23rd Way Too Cool 50K Endurance Run	4:41:30 h	104
2011
26.11	28mi	27th Quad Dipsea Trail Run	5:35:19 h	47
12.11	50mi	1st Last Chance 50 Mile	7:20:21 h	10
08.10	50mi	29th Dick Collins Firetrails 50 Mile	9:12:09 h	45
09.09	100mi	21th Superior Fall Trail Races 100 Mile	29:57:14 h	11
27.08	31.5mi	12th Tamalpa Headlands 50K	5:30:03 h	34
20.08	100km	10th Where's Waldo 100K Ultramarathon	13:11:15 h	32
07.08	50km	30th Skyline 50k Endurance Run	4:54:09 h	25
16.07	50mi	10th Tahoe Rim Trail 50M Endurance Run	10:45:04 h	27
22.05	50km	24th Ohlone 50K Wilderness Run	5:55:50 h	29
07.05	100km	16th Miwok 100k Trail race	10:59:34 h	61
23.04	50mi	25th Ruth Anderson Ultra 50mi	7:03:41 h	3 🥉
23.04	50km	25th Ruth Anderson Ultra 50mi - 50km Split	4:23:23 h	4
09.04	50mi	32nd American River 50 Mile Endurance Run	8:20:43 h	75
12.03	50km	22nd Way Too Cool 50K Endurance Run	4:46:12 h	87
2010
18.12	50km	6th Rodeo Beach 50km	5:11:45 h	9
27.11	28mi	26th Quad Dipsea Trail Run	5:31:51 h	35
06.11	50mi	15th Helen Klein Ultra Classic 50 Mile	7:29:57 h	3 🥉
09.10	50mi	28th Dick Collins Firetrails 50 Mile	8:57:16 h	49
18.09	100mi	1st Pine to Palm 100 Mile Endurance Run	24:56:10 h	16
21.08	100km	9th Where's Waldo 100K Ultramarathon	13:00:37 h	35
01.08	50km	29th Skyline 50k Endurance Run	5:11:51 h	44
17.07	50mi	9th Tahoe Rim Trail 50M Endurance Runs	11:13:27 h	23
23.05	50km	23rd Ohlone 50K Wilderness Run	6:04:02 h	35
01.05	100km	15th Miwok 100k Trail race	11:11:23 h	60
27.03	50mi	3rd Lake Sonoma 50 Mile Race	9:52:37 h	39
2009
19.12	50km	5th Rodeo Beach 50km	5:13:35 h	28
28.11	28mi	25th Quad Dipsea Trail Run	5:51:49 h	51
10.10	50mi	27th Dick Collins Firetrails 50 Mile	9:10:40 h	53
22.08	100mi	27th Leadville Trail 100 Mile	27:17:54 h	110
18.07	50mi	8th Tahoe Rim Trail 50M Endurance Runs	10:47:24 h	18
31.05	50km	22nd Ohlone 50K Wilderness Run	6:24:28 h	39
02.05	100km	14th Miwok 100k Trail race	11:37:11 h	65
19.04	50mi	7th Diablo Endurance Run	14:49:42 h	85
28.03	50mi	2nd Lake Sonoma 50 Mile Race	9:53:02 h	27
14.03	50km	20th Way Too Cool 50K Endurance Run	5:14:35 h	144
2008
20.12	50km	4th Rodeo Beach 50km	5:26:44 h	20
06.12	50km	7th Woodside Trail Run 50K	5:11:04 h	15
29.11	28mi	24th Quad Dipsea Trail Run	5:42:08 h	60
15.11	50km	5th Stinson Beach 50 km	6:19:35 h	21
01.11	50mi	13th Helen Klein Ultra Classic 50mi	7:50:12 h	9
27.09	100mi	9th Rio Del Lago 100 Mile	22:59:00 h	13
06.09	50km	3rd Redwood Park 50K Trail Run	5:40:14 h	6
23.08	100km	1st Wildest Run in the West 100 km	15:18:15 h	2 🥈
02.08	12h	2nd Cool 12 Hour Night Run	86.904 km	4
19.07	50mi	7th Tahoe Rim Trail 50M Endurance Runs	10:44:38 h	22
18.05	50km	21st Ohlone 50K Wilderness Run	6:48:07 h	34
03.05	100km	13th Miwok 100k Trail race	11:16:41 h	53
12.04	50mi	1st Lake Sonoma 50 Mile Race	9:44:13 h	8
22.03	50km	7th Pirates Cove Trail Run	5:18:42 h	14
08.03	50km	19th Way Too Cool 50K Endurance Run	4:50:00 h	109
2007
22.12	50km	3rd Rodeo Beach 50km	5:27:35 h	18
13.10	50mi	25th Dick Collins Firetrails 50 Mile	9:26:16 h	60
11.08	50mi	1st Headlands Hundred 50 Mile Endurance Run	10:44:02 h	27
21.07	50km	6th Tahoe Rim Trail 50km Endurance Runs	6:45:44 h	30
03.02	50km	6th Woodside Trail Run 50K	6:08:52 h	54
2005
12.03	50km	16th Way Too Cool 50K Endurance Run	6:00:17 h	217

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	13/2/2016	12th The Coastal Challenge	235,00	×3
✓ 2	30/8/2013	11ème Ultra Trail Tour du Mont Blanc (UTMB)	168,00	×2
✓ 3	16/9/2017	6th Idaho Mountain Trail Ultra Festival (IMTUF 100)	160,93	×2
✓ 4	23/9/2016	18th The Bear 100 Mile Endurance Run	160,93	×2
✓ 5	10/7/2015	22nd Hardrock Hundred Endurance Run	160,93	×2
✓ 6	28/6/2014	41st Western States 100 Mile Endurance Run	160,93	×2
✓ 7	25/8/2012	14th Cascade Crest Classic 100 Mile	160,93	×2
✓ 8	9/9/2011	21th Superior Fall Trail Races 100 Mile	160,93	×2
✓ 9	18/9/2010	1st Pine to Palm 100 Mile Endurance Run	160,93	×2
✓ 10	22/8/2009	27th Leadville Trail 100 Mile	160,93	×2
✓ 11	27/9/2008	9th Rio Del Lago 100 Mile	160,93	×2
✓ 12	23/6/2018	34th West Highland Way Race	153,00	×2
✓ 13	12/8/2017	8th Fat Dog 70 Mile Trail Race	112,65	×1
✓ 14	15/3/2014	2nd Coyote Cohorts Backbone Trail Ultra	109,44	×1
✓ 15	30/3/2013	1st Coyote Cohorts Backbone Trail Ultra	109,44	×1
✓ 16	18/8/2018	4th Castle Peak 100	100,00	×1
✓ 17	29/4/2017	4th The Canyons Endurance 100 km Run	100,00	×1
✓ 18	7/5/2016	3rd The Canyons Endurance 100 km Run	100,00	×1
✓ 19	3/5/2014	19th Miwok 100k Trail Race	100,00	×1
✓ 20	20/8/2011	10th Where's Waldo 100K Ultramarathon	100,00	×1
✓ 21	7/5/2011	16th Miwok 100k Trail race	100,00	×1
✓ 22	21/8/2010	9th Where's Waldo 100K Ultramarathon	100,00	×1
✓ 23	1/5/2010	15th Miwok 100k Trail race	100,00	×1
✓ 24	2/5/2009	14th Miwok 100k Trail race	100,00	×1
✓ 25	23/8/2008	1st Wildest Run in the West 100 km	100,00	×1
✓ 26	3/5/2008	13th Miwok 100k Trail race	100,00	×1
✓ 27	2/8/2008	2nd Cool 12 Hour Night Run	86,90	×1
✓ 28	9/3/2024	10th Antelope Canyon 50 Mile Race	80,47	×1
✓ 29	5/9/2021	13th Lake Sonoma 50 Mile Race	80,47	×1
✓ 30	15/4/2017	9th Lake Sonoma 50 Mile Race	80,47	×1
✓ 31	9/4/2016	8th Lake Sonoma 50 Mile Race	80,47	×1
✓ 32	16/5/2015	30th Silver State 50 Mile	80,47	×1
✓ 33	11/4/2015	7th Lake Sonoma 50 Mile Race	80,47	×1
✓ 34	12/4/2014	6th Lake Sonoma 50 Mile Race	80,47	×1
✓ 35	1/2/2014	36th Jed Smith Ultra Classic - 50 Mile Race	80,47	×1
✓ 36	12/10/2013	31st Dick Collins Firetrails 50 Mile	80,47	×1
✓ 37	22/6/2013	2nd Marin Ultra Challenge 50 Mile Race	80,47	×1
✓ 38	13/4/2013	5th Lake Sonoma 50 Mile Race	80,47	×1
✓ 39	2/2/2013	2nd Ray Miller 50 Mile Trail Race	80,47	×1
✓ 40	13/10/2012	30th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 41	28/4/2012	20th Leona Divide 50 Mile Run	80,47	×1
✓ 42	14/4/2012	4th Lake Sonoma 50 Mile Race	80,47	×1
✓ 43	12/11/2011	1st Last Chance 50 Mile	80,47	×1
✓ 44	8/10/2011	29th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 45	16/7/2011	10th Tahoe Rim Trail 50M Endurance Run	80,47	×1
✓ 46	23/4/2011	25th Ruth Anderson Ultra 50mi	80,47	×1
✓ 47	9/4/2011	32nd American River 50 Mile Endurance Run	80,47	×1
✓ 48	6/11/2010	15th Helen Klein Ultra Classic 50 Mile	80,47	×1
✓ 49	9/10/2010	28th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 50	17/7/2010	9th Tahoe Rim Trail 50M Endurance Runs	80,47	×1
✓ 51	27/3/2010	3rd Lake Sonoma 50 Mile Race	80,47	×1
✓ 52	10/10/2009	27th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 53	18/7/2009	8th Tahoe Rim Trail 50M Endurance Runs	80,47	×1
✓ 54	19/4/2009	7th Diablo Endurance Run	80,47	×1
✓ 55	28/3/2009	2nd Lake Sonoma 50 Mile Race	80,47	×1
✓ 56	1/11/2008	13th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 57	19/7/2008	7th Tahoe Rim Trail 50M Endurance Runs	80,47	×1
✓ 58	12/4/2008	1st Lake Sonoma 50 Mile Race	80,47	×1
✓ 59	13/10/2007	25th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 60	11/8/2007	1st Headlands Hundred 50 Mile Endurance Run	80,47	×1
✓ 61	4/10/2014	Lake District 3x3000 Ultra Trail	80,00	×1
62	27/8/2022	9th Telluride Mountain Run	61,16	—
63	4/5/2013	18th Miwok 60k Trail race	60,00	—
64	25/3/2017	19th Santa Barbara Nine Trails 35 Mile Endurance Run	56,33	—
65	7/10/2017	6th Flagstaff Sky Peaks 50 km Mountain Run	55,00	—
66	17/6/2017	2nd The Broken Arrow Skyrace	52,00	—
67	15/8/2026	25th Tamalpa Headlands 50K	50,69	—
68	27/8/2011	12th Tamalpa Headlands 50K	50,69	—
69	24/2/2024	1st The Big Alta	50,00	—
70	27/1/2024	18th Orcas Island 50k	50,00	—
71	4/12/2022	14th Hunter S. Thompson Fear & Loathing 50 km	50,00	—
72	6/8/2022	10th Volcanic 50	50,00	—
73	9/12/2017	9th Hunter S. Thompson Fear & Loathing 50 km	50,00	—
74	11/12/2016	6th Spooner's Cove 50 km Trail Run	50,00	—
75	4/12/2016	8th Hunter S. Thompson Fear & Loathing 50 km	50,00	—
76	19/3/2016	24th Chuckanut 50K	50,00	—
77	6/2/2016	6th American Canyon Ultramarathon	50,00	—
78	9/1/2016	1st La Cuesta Ranch Trail Run	50,00	—
79	6/12/2015	7th Hunter S. Thompson Fear & Loathing 50 km	50,00	—
80	19/4/2015	7th Diablo Trails Challenge	50,00	—
81	18/4/2015	Mokelumne River 50 km Trail Run	50,00	—
82	7/12/2014	6th Hunter S. Thompson Fear & Loathing 50 km	50,00	—
83	26/10/2013	14th Whiskeytown 50km Trail Run	50,00	—
84	11/8/2013	32nd Skyline 50k Endurance Run	50,00	—
85	27/7/2013	6th Speedgoat 50k	50,00	—
86	19/5/2013	26th Ohlone 50K Wilderness Run	50,00	—
87	9/3/2013	24th Way Too Cool 50K Endurance Run	50,00	—
88	15/12/2012	1st Woodside Ramble 50K - Winter	50,00	—
89	27/10/2012	13th Whiskeytown 50km Trail Run	50,00	—
90	12/8/2012	31st Skyline 50k Endurance Run	50,00	—
91	20/5/2012	25th Ohlone 50K Wilderness Run	50,00	—
92	25/3/2012	2nd Gorge Waterfalls 50k	50,00	—
93	10/3/2012	23rd Way Too Cool 50K Endurance Run	50,00	—
94	7/8/2011	30th Skyline 50k Endurance Run	50,00	—
95	22/5/2011	24th Ohlone 50K Wilderness Run	50,00	—
96	12/3/2011	22nd Way Too Cool 50K Endurance Run	50,00	—
97	18/12/2010	6th Rodeo Beach 50km	50,00	—
98	1/8/2010	29th Skyline 50k Endurance Run	50,00	—
99	23/5/2010	23rd Ohlone 50K Wilderness Run	50,00	—
100	19/12/2009	5th Rodeo Beach 50km	50,00	—
101	31/5/2009	22nd Ohlone 50K Wilderness Run	50,00	—
102	14/3/2009	20th Way Too Cool 50K Endurance Run	50,00	—
103	20/12/2008	4th Rodeo Beach 50km	50,00	—
104	6/12/2008	7th Woodside Trail Run 50K	50,00	—
105	15/11/2008	5th Stinson Beach 50 km	50,00	—
106	6/9/2008	3rd Redwood Park 50K Trail Run	50,00	—
107	18/5/2008	21st Ohlone 50K Wilderness Run	50,00	—
108	22/3/2008	7th Pirates Cove Trail Run	50,00	—
109	8/3/2008	19th Way Too Cool 50K Endurance Run	50,00	—
110	22/12/2007	3rd Rodeo Beach 50km	50,00	—
111	21/7/2007	6th Tahoe Rim Trail 50km Endurance Runs	50,00	—
112	3/2/2007	6th Woodside Trail Run 50K	50,00	—
113	12/3/2005	16th Way Too Cool 50K Endurance Run	50,00	—
114	25/11/2023	38th Quad Dipsea Trail Run	45,06	—
115	26/11/2022	37th Quad Dipsea Trail Run	45,06	—
116	27/11/2021	36th Quad Dipsea Trail Run	45,06	—
117	25/11/2017	33rd Quad Dipsea Trail Run	45,06	—
118	26/11/2016	32nd Quad Dipsea Trail Run	45,06	—
119	28/11/2015	31st Quad Dipsea Trail Run	45,06	—
120	29/11/2014	30th Quad Dipsea Trail Run	45,06	—
121	30/11/2013	29th Quad Dipsea Trail Run	45,06	—
122	24/11/2012	28th Quad Dipsea Trail Run	45,06	—
123	26/11/2011	27th Quad Dipsea Trail Run	45,06	—
124	27/11/2010	26th Quad Dipsea Trail Run	45,06	—
125	28/11/2009	25th Quad Dipsea Trail Run	45,06	—
126	29/11/2008	24th Quad Dipsea Trail Run	45,06	—