Bradley Fenner

Born : 1964 Cat. M60 Ultrarunner since 2008

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 ?

France

United States

31,2%

Rank quotient ?This runner's calculation uses 91 eligible race(s): Σ(rank − 1) = 7 333; Σ finishers = 23 469. 7 333 / 23 469 × 100 = 31.25%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed91

Km — ultra races7 194 km

> 100 km13

> 160 km13

Longest race168,0 km

12ème Ultra Trail Tour du Mont Blanc (UTMB) — 29/8/2014

Km per year (ultra races)

191

2022

2023

229

2024

2025

2026

Race types (share of distance)

Road6,1%

Trail93,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 33

🏅 Top 3 M3

Longest winning streak0

Current streak0

Records

50 km4h01'36 100 km11h35'05 50 mi7h45'39 100 mi18h36'46

HISTORY

91 race(s)

Date		Race	Perf.	Rk
2026
18.06	46km	11th The Broken Arrow Skyrace	10:42:47 h	511
2025
29.11	28.4mi	40th Quad Dipsea Trail Run	9:07:00 h	259
2024
30.11	28mi	39th Quad Dipsea Trail Run	7:58:13 h	229
19.10	100km	4th Lake Sonoma 100K & 50K	18:14:27 h	163
27.07	52.4mi	9th The San Francisco Ultramarathon	7:45:19 h	8
2023
25.11	28mi	38th Quad Dipsea Trail Run	7:23:03 h	247
13.05	50km	40th Quicksilver 50 km Endurance Run	6:36:16 h	33
2022
26.11	28mi	37th Quad Dipsea Trail Run	6:16:56 h	102
07.08	50km	41st Skyline 50k Endurance Run	5:34:16 h	39
23.04	95.9km	9th The Canyons Endurance 100 km Run	16:24:56 h	272
2021
27.11	28mi	36th Quad Dipsea Trail Run	7:06:37 h	142
24.04	100km	8th The Canyons Endurance 100 km Run	16:11:52 h	154
2019
30.11	28mi	35th Quad Dipsea Trail Run	6:10:15 h	86
24.08	100km	5th Castle Peak 100	20:05:14 h	128
27.07	52.4mi	4th The San Francisco Ultramarathon	8:05:47 h	7
07.06	100mi	18th San Diego 100 Mile Endurance Run	26:41:29 h	52
27.04	100km	6th The Canyons Endurance 100 km Run	13:54:46 h	58
13.04	50mi	11th Lake Sonoma 50 Mile Race	10:17:43 h	99
09.03	50km	8th Marin Ultra Challenge 50 km Race	5:15:34 h	42
2018
24.11	28mi	34th Quad Dipsea Trail Run	6:37:35 h	107
25.08	31.5mi	19th Tamalpa Headlands 50K	6:18:20 h	42
28.07	52.4mi	3rd The San Francisco Ultramarathon	7:52:20 h	3 🥉
23.06	100mi	45th Western States 100 Mile Endurance Run	24:33:06 h	126
05.05	100km	23nd Miwok 100k Trail Race	12:58:02 h	92
14.04	50mi	10th Lake Sonoma 50 Mile Race	10:20:41 h	107
2017
25.11	28mi	33rd Quad Dipsea Trail Run	6:29:33 h	100
26.08	31.5mi	18th Tamalpa Headlands 50K	6:22:04 h	36
22.07	52.4mi	2nd The San Francisco Ultramarathon	8:15:44 h	5
09.06	100mi	16th San Diego 100 Mile Endurance Run	26:10:23 h	48
29.04	100km	4th The Canyons Endurance 100 km Run	14:35:33 h	61
15.04	50mi	9th Lake Sonoma 50 Mile Race	10:14:58 h	106
2016
26.11	28mi	32nd Quad Dipsea Trail Run	5:49:14 h	46
27.08	31.5mi	17th Tamalpa Headlands 50K	5:44:35 h	71
03.06	100mi	15th San Diego 100 Mile Endurance Run	29:29:45 h	88
07.05	50km	3rd The Canyons Endurance 50 km Run	6:46:47 h	11
09.04	50mi	8th Lake Sonoma 50 Mile Race	9:43:27 h	101
05.03	50km	27th Way Too Cool 50K Endurance Run	5:00:53 h	145
2015
28.11	28mi	31st Quad Dipsea Trail Run	5:55:22 h	72
29.08	31.5mi	16th Tamalpa Headlands 50K	5:57:31 h	91
09.05	100km	32nd Quicksilver 100 km Endurance Run	12:15:50 h	37
11.04	50mi	7th Lake Sonoma 50 Mile Race	9:52:23 h	111
07.03	50km	26th Way Too Cool 50K Endurance Run	5:06:42 h	211
2014
29.08	168km	12ème Ultra Trail Tour du Mont Blanc	40:44:54 h	760
19.07	100mi	13th Tahoe Rim Trail 100M Endurance Run	27:18:51 h	49
08.03	50km	25th Way Too Cool 50K Endurance Run	4:56:29 h	148
2013
30.11	28mi	29th Quad Dipsea Trail Run	5:54:33 h	64
12.10	50mi	31st Dick Collins Firetrails 50 Mile	8:47:51 h	39
24.08	31.5mi	14th Tamalpa Headlands 50K	5:36:43 h	39
29.06	100mi	40th Western States 100 Mile Endurance Run	24:26:14 h	99
19.05	50km	26th Ohlone 50K Wilderness Run	6:23:31 h	33
04.05	60km	18th Miwok 60k Trail race	6:56:09 h	73
13.04	50mi	5th Lake Sonoma 50 Mile Race	9:43:44 h	90
06.04	50mi	34th American River 50 Mile Endurance Run	8:39:04 h	96
09.03	50km	24th Way Too Cool 50K Endurance Run	4:54:14 h	139
2012
24.11	28mi	28th Quad Dipsea Trail Run	5:58:48 h	51
28.09	100mi	14th The Bear 100 Mile Endurance Run	29:19:29 h	75
15.09	50mi	6th Headlands Hundred 50 Mile Endurance Run	9:22:08 h	6
25.08	31.5mi	13th Tamalpa Headlands 50K	5:33:41 h	40
30.06	50mi	1st Marin Ultra Challenge 50 Mile Race	10:03:36 h	10
14.04	50mi	4th Lake Sonoma 50 Mile Race	9:45:26 h	80
07.04	50mi	33rd American River 50 Mile Endurance Run	8:11:39 h	72
2011
26.11	28mi	27th Quad Dipsea Trail Run	5:27:18 h	39
12.11	100mi	9th Javelina Jundred 100 Mile Endurance Run	18:36:46 h	10
08.10	50mi	29th Dick Collins Firetrails 50 Mile	8:55:37 h	38
27.08	31.5mi	12th Tamalpa Headlands 50K	5:38:25 h	40
06.08	100mi	5th Headlands Hundred 100 Mile Endurance Run	20:30:54 h	3 🥉
16.07	50mi	5th Headlands Hundred 50 Mile Endurance Run	9:03:33 h	10
07.05	100km	16th Miwok 100k Trail race	11:55:05 h	97
23.01	50km	8th Pacifica 50 km Trail Run - Winter Edition	5:38:41 h	19
2010
27.11	28mi	26th Quad Dipsea Trail Run	5:22:48 h	27
23.10	100mi	8th Javelina Jundred 100 Mile Endurance Run	19:35:08 h	6
09.10	50mi	28th Dick Collins Firetrails 50 Mile	9:59:37 h	108
07.08	100mi	4th Headlands Hundred 100 Mile Endurance Run	21:44:56 h	6
17.07	50mi	4th Headlands Hundred 50 Mile Endurance Run	10:16:48 h	16
03.07	50km	7th Pacifica 50 km Trail Run - Summer Edition	6:15:19 h	11
01.05	100km	15th Miwok 100k Trail race	13:04:05 h	139
17.04	50km	24th Ruth Anderson Ultra 50km	4:01:36 h	3 🥉
10.04	50mi	31st American River 50 Mile Endurance Run	7:45:39 h	43
20.03	50km	9th Pirates Cove Trail Run	5:09:38 h	9
13.02	100mi	5th Iron Horse 100 Mile Endurance Run	21:33:35 h	6
23.01	50km	7th Pacifica 50 km Trail Run - Winter Edition	5:58:10 h	13
2009
19.12	50km	5th Rodeo Beach 50km	5:42:16 h	46
28.11	28mi	25th Quad Dipsea Trail Run	5:56:07 h	56
18.10	50km	9th Mount Diablo 50K	6:08:18 h	7
08.08	50mi	3rd Headlands Hundred 50 Mile Endurance Run	9:56:54 h	24
20.06	50km	7th Angel Island 50k	5:06:38 h	11
02.05	100km	14th Miwok 100k Trail race	11:35:05 h	63
18.04	50km	23th Ruth Anderson Ultra 50km	4:09:56 h	7
04.04	50mi	30th American River 50 Mile Endurance Run	8:22:13 h	84
21.03	50km	8th Pirates Cove Trail Run	5:05:20 h	17
2008
29.11	28mi	24th Quad Dipsea Trail Run	5:39:24 h	55

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	29/8/2014	12ème Ultra Trail Tour du Mont Blanc (UTMB)	168,00	×2
✓ 2	7/6/2019	18th San Diego 100 Mile Endurance Run	160,93	×2
✓ 3	23/6/2018	45th Western States 100 Mile Endurance Run	160,93	×2
✓ 4	9/6/2017	16th San Diego 100 Mile Endurance Run	160,93	×2
✓ 5	3/6/2016	15th San Diego 100 Mile Endurance Run	160,93	×2
✓ 6	19/7/2014	13th Tahoe Rim Trail 100M Endurance Run	160,93	×2
✓ 7	29/6/2013	40th Western States 100 Mile Endurance Run	160,93	×2
✓ 8	28/9/2012	14th The Bear 100 Mile Endurance Run	160,93	×2
✓ 9	12/11/2011	9th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 10	6/8/2011	5th Headlands Hundred 100 Mile Endurance Run	160,93	×2
✓ 11	23/10/2010	8th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 12	7/8/2010	4th Headlands Hundred 100 Mile Endurance Run	160,93	×2
✓ 13	13/2/2010	5th Iron Horse 100 Mile Endurance Run	160,93	×2
✓ 14	19/10/2024	4th Lake Sonoma 100K & 50K	100,00	×1
✓ 15	24/4/2021	8th The Canyons Endurance 100 km Run	100,00	×1
✓ 16	24/8/2019	5th Castle Peak 100	100,00	×1
✓ 17	27/4/2019	6th The Canyons Endurance 100 km Run	100,00	×1
✓ 18	5/5/2018	23nd Miwok 100k Trail Race	100,00	×1
✓ 19	29/4/2017	4th The Canyons Endurance 100 km Run	100,00	×1
✓ 20	9/5/2015	32nd Quicksilver 100 km Endurance Run	100,00	×1
✓ 21	7/5/2011	16th Miwok 100k Trail race	100,00	×1
✓ 22	1/5/2010	15th Miwok 100k Trail race	100,00	×1
✓ 23	2/5/2009	14th Miwok 100k Trail race	100,00	×1
✓ 24	23/4/2022	9th The Canyons Endurance 100 km Run	95,90	×1
✓ 25	27/7/2024	9th The San Francisco Ultramarathon	84,33	×1
✓ 26	27/7/2019	4th The San Francisco Ultramarathon	84,33	×1
✓ 27	28/7/2018	3rd The San Francisco Ultramarathon	84,33	×1
✓ 28	22/7/2017	2nd The San Francisco Ultramarathon	84,33	×1
✓ 29	13/4/2019	11th Lake Sonoma 50 Mile Race	80,47	×1
✓ 30	14/4/2018	10th Lake Sonoma 50 Mile Race	80,47	×1
✓ 31	15/4/2017	9th Lake Sonoma 50 Mile Race	80,47	×1
✓ 32	9/4/2016	8th Lake Sonoma 50 Mile Race	80,47	×1
✓ 33	11/4/2015	7th Lake Sonoma 50 Mile Race	80,47	×1
✓ 34	12/10/2013	31st Dick Collins Firetrails 50 Mile	80,47	×1
✓ 35	13/4/2013	5th Lake Sonoma 50 Mile Race	80,47	×1
✓ 36	6/4/2013	34th American River 50 Mile Endurance Run	80,47	×1
✓ 37	15/9/2012	6th Headlands Hundred 50 Mile Endurance Run	80,47	×1
✓ 38	30/6/2012	1st Marin Ultra Challenge 50 Mile Race	80,47	×1
✓ 39	14/4/2012	4th Lake Sonoma 50 Mile Race	80,47	×1
✓ 40	7/4/2012	33rd American River 50 Mile Endurance Run	80,47	×1
✓ 41	8/10/2011	29th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 42	16/7/2011	5th Headlands Hundred 50 Mile Endurance Run	80,47	×1
✓ 43	9/10/2010	28th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 44	17/7/2010	4th Headlands Hundred 50 Mile Endurance Run	80,47	×1
✓ 45	10/4/2010	31st American River 50 Mile Endurance Run	80,47	×1
✓ 46	8/8/2009	3rd Headlands Hundred 50 Mile Endurance Run	80,47	×1
✓ 47	4/4/2009	30th American River 50 Mile Endurance Run	80,47	×1
✓ 48	4/5/2013	18th Miwok 60k Trail race	60,00	×1
✓ 49	25/8/2018	19th Tamalpa Headlands 50K	50,69	—
✓ 50	26/8/2017	18th Tamalpa Headlands 50K	50,69	—
51	27/8/2016	17th Tamalpa Headlands 50K	50,69	—
52	29/8/2015	16th Tamalpa Headlands 50K	50,69	—
53	24/8/2013	14th Tamalpa Headlands 50K	50,69	—
54	25/8/2012	13th Tamalpa Headlands 50K	50,69	—
55	27/8/2011	12th Tamalpa Headlands 50K	50,69	—
56	13/5/2023	40th Quicksilver 50 km Endurance Run	50,00	—
57	7/8/2022	41st Skyline 50k Endurance Run	50,00	—
58	9/3/2019	8th Marin Ultra Challenge 50 km Race	50,00	—
59	7/5/2016	3rd The Canyons Endurance 50 km Run	50,00	—
60	5/3/2016	27th Way Too Cool 50K Endurance Run	50,00	—
61	7/3/2015	26th Way Too Cool 50K Endurance Run	50,00	—
62	8/3/2014	25th Way Too Cool 50K Endurance Run	50,00	—
63	19/5/2013	26th Ohlone 50K Wilderness Run	50,00	—
64	9/3/2013	24th Way Too Cool 50K Endurance Run	50,00	—
65	23/1/2011	8th Pacifica 50 km Trail Run - Winter Edition	50,00	—
66	3/7/2010	7th Pacifica 50 km Trail Run - Summer Edition	50,00	—
67	17/4/2010	24th Ruth Anderson Ultra 50km	50,00	—
68	20/3/2010	9th Pirates Cove Trail Run	50,00	—
69	23/1/2010	7th Pacifica 50 km Trail Run - Winter Edition	50,00	—
70	19/12/2009	5th Rodeo Beach 50km	50,00	—
71	18/10/2009	9th Mount Diablo 50K	50,00	—
72	20/6/2009	7th Angel Island 50k	50,00	—
73	18/4/2009	23th Ruth Anderson Ultra 50km	50,00	—
74	21/3/2009	8th Pirates Cove Trail Run	50,00	—
75	18/6/2026	11th The Broken Arrow Skyrace	46,00	—
76	29/11/2025	40th Quad Dipsea Trail Run	45,71	—
77	30/11/2024	39th Quad Dipsea Trail Run	45,06	—
78	25/11/2023	38th Quad Dipsea Trail Run	45,06	—
79	26/11/2022	37th Quad Dipsea Trail Run	45,06	—
80	27/11/2021	36th Quad Dipsea Trail Run	45,06	—
81	30/11/2019	35th Quad Dipsea Trail Run	45,06	—
82	24/11/2018	34th Quad Dipsea Trail Run	45,06	—
83	25/11/2017	33rd Quad Dipsea Trail Run	45,06	—
84	26/11/2016	32nd Quad Dipsea Trail Run	45,06	—
85	28/11/2015	31st Quad Dipsea Trail Run	45,06	—
86	30/11/2013	29th Quad Dipsea Trail Run	45,06	—
87	24/11/2012	28th Quad Dipsea Trail Run	45,06	—
88	26/11/2011	27th Quad Dipsea Trail Run	45,06	—
89	27/11/2010	26th Quad Dipsea Trail Run	45,06	—
90	28/11/2009	25th Quad Dipsea Trail Run	45,06	—
91	29/11/2008	24th Quad Dipsea Trail Run	45,06	—