Ted Knudsen

Born : 1969 Cat. M55 Ultrarunner since 1995

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

32,6%

Rank quotient ?This runner's calculation uses 114 eligible race(s): Σ(rank − 1) = 7 333; Σ finishers = 22 510. 7 333 / 22 510 × 100 = 32.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed114

Km — ultra races7 997 km

> 100 km12

> 160 km12

Longest race160,9 km

17th Javelina Jundred 100 Mile Endurance Run — 26/10/2019

Km per year (ultra races)

195

2022

2023

2024

2025

2026

Race types (share of distance)

Trail99,3%

Stage0,7%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 32

🏅 Top 3 M2

Longest winning streak0

Current streak0

Records

50 km4h49'00 100 km10h24'00 50 mi8h24'18 100 mi22h39'45

HISTORY

114 race(s)

Date		Race	Perf.	Rk
2024
18.05	30mi	14th Born to Run Ultra 30 Mile Marathon	6:17:12 h	37
2023
25.11	28mi	38th Quad Dipsea Trail Run	7:11:52 h	227
15.04	30mi	13th Born to Run Ultra 30 Mile Marathon	5:24:37 h	20
2022
26.11	28mi	37th Quad Dipsea Trail Run	6:47:48 h	140
13.08	100km	21st Waldo 100K Trail Run	15:33:36 h	63
19.02	50km	10th FOURmidable 50K	7:06:18 h	110
2021
27.11	28mi	36th Quad Dipsea Trail Run	7:12:25 h	153
24.04	30mi	11th Born to Run Ultra 30 Mile Marathon	5:39:22 h	33
2019
30.11	28mi	35th Quad Dipsea Trail Run	6:19:57 h	102
26.10	100mi	17th Javelina Jundred 100 Mile Endurance Run	23:03:21 h	112
17.08	100km	18th Waldo 100K Trail Run	15:30:47 h	70
20.07	50km	16th Pacifica 50 km Trail Run	7:15:06 h	18
18.05	30mi	9th Born to Run Ultra 30 Mile Marathon	5:11:03 h	43
16.02	50km	7th FOURmidable 50K	6:14:07 h	84
2018
24.11	28mi	34th Quad Dipsea Trail Run	6:18:49 h	81
25.08	31.5mi	19th Tamalpa Headlands 50K	6:26:53 h	50
21.07	100mi	30th Vermont 100 Mile Endurance Race	22:50:20 h	96
23.06	100mi	45th Western States 100 Mile Endurance Run	25:53:52 h	147
19.05	30mi	8th Born to Run Ultra 30 Mile Marathon	4:38:01 h	18
14.04	50mi	10th Lake Sonoma 50 Mile Race	10:51:17 h	129
10.03	50km	7th Marin Ultra Challenge 50 km Race	5:40:17 h	66
2017
25.11	28mi	33rd Quad Dipsea Trail Run	6:37:05 h	111
23.09	55km	5th Flagstaff to Grand Canyon Stagecoach Line 55km	5:47:00 h	11
26.08	31.5mi	18th Tamalpa Headlands 50K	6:43:34 h	51
09.06	100mi	16th San Diego 100 Mile Endurance Run	25:32:31 h	36
19.05	100mi	7th Born to Run Ultra 100 Mile Marathon	25:03:32 h	5
15.04	50mi	9th Lake Sonoma 50 Mile Race	10:38:32 h	123
01.04	50mi	38th American River 50 Mile Endurance Run	9:21:17 h	60
11.03	50km	6th Marin Ultra Challenge 50 km Race	5:30:21 h	47
07.01	50km	2nd La Cuesta Ranch Trail Run	6:02:25 h	9
2016
26.11	28mi	32nd Quad Dipsea Trail Run	5:48:01 h	43
10.09	100mi	7th Pine to Palm 100 Mile Endurance Run	25:29:45 h	18
20.08	100km	15th Waldo 100K Trail Run	15:12:30 h	44
14.05	30mi	6th Born to Run Ultra 30 Mile Marathon	5:20:45 h	64
2015
28.11	28mi	31st Quad Dipsea Trail Run	5:58:49 h	82
24.10	50km	1st Eldrith Gosney’s Pure Ultra	6:13:09 h	11
06.06	100mi	14th San Diego 100 Mile Endurance Run	24:59:28 h	49
16.05	60mi	5th Born to Run Ultra 60 Mile Marathon	10:36:04 h	8
11.04	50mi	7th Lake Sonoma 50 Mile Race	10:04:31 h	121
04.04	50mi	36th American River 50 Mile Endurance Run	9:14:58 h	102
2014
29.11	28mi	30th Quad Dipsea Trail Run	6:41:02 h	118
17.05	50km	4th Born to Run Ultra 50 km Marathon	5:39:42 h	87
12.04	50mi	6th Lake Sonoma 50 Mile Race	10:39:44 h	165
09.02	50km	1st Rancho San Juan Trail Run	5:30:15 h	7
2013
30.11	28mi	29th Quad Dipsea Trail Run	5:58:42 h	73
24.08	31.5mi	14th Tamalpa Headlands 50K	6:21:07 h	81
18.05	50km	3rd Born to Run Ultra 50 km Marathon	5:36:27 h	42
13.04	50mi	5th Lake Sonoma 50 Mile Race	10:08:07 h	119
2012
24.11	28mi	28th Quad Dipsea Trail Run	5:45:18 h	38
15.09	50mi	6th Headlands Hundred 50 Mile Endurance Run	10:21:13 h	21
25.08	31.5mi	13th Tamalpa Headlands 50K	5:30:36 h	37
19.05	50km	2nd Born to Run Ultra 50 km Marathon	5:17:00 h	6
14.04	50mi	4th Lake Sonoma 50 Mile Race	10:07:48 h	95
2011
26.11	28mi	27th Quad Dipsea Trail Run	5:08:17 h	24
27.08	31.5mi	12th Tamalpa Headlands 50K	5:19:22 h	26
25.06	100mi	38th Western States 100 Mile Endurance Run	22:39:45 h	82
14.05	100km	1st Born to Run Ultra 100 km Marathon	10:24:00 h	3 🥉
2010
27.11	28mi	26th Quad Dipsea Trail Run	4:48:10 h	11
09.10	50mi	28th Dick Collins Firetrails 50 Mile	9:07:10 h	56
17.07	50mi	4th Headlands Hundred 50 Mile Endurance Run	9:28:12 h	5
2009
28.11	28mi	25th Quad Dipsea Trail Run	5:06:59 h	14
10.10	50mi	27th Dick Collins Firetrails 50 Mile	9:18:15 h	64
27.06	100mi	36th Western States 100 Mile Endurance Run	23:35:06 h	62
06.06	50km	9th Mount Diablo 50K	6:47:31 h	30
19.04	50mi	7th Diablo Endurance Run	12:56:49 h	43
28.03	50mi	2nd Lake Sonoma 50 Mile Race	9:55:49 h	29
14.03	50km	20th Way Too Cool 50K Endurance Run	5:12:44 h	139
2008
06.12	50mi	2nd Endurance Challenge - California Trail 50 Mile	9:37:23 h	39
29.11	28mi	24th Quad Dipsea Trail Run	5:09:47 h	32
27.09	100mi	9th Rio Del Lago 100 Mile	25:04:01 h	23
23.08	31.5mi	11th Tamalpa Headlands 50K	6:19:47 h	29
09.08	50mi	2nd Headlands Hundred 50 Mile Endurance Run	9:28:12 h	15
05.04	50mi	29th American River 50 Mile Endurance Run	8:33:16 h	88
08.03	50km	19th Way Too Cool 50K Endurance Run	4:49:00 h	104
2007
24.11	28mi	23rd Quad Dipsea Trail Run	4:59:07 h	19
11.08	100mi	1st Headlands Hundred 100 Mile Endurance Run	23:42:06 h	4
29.07	50km	4th Salt Point Trail Run	5:20:30 h	3 🥉
10.03	50km	18th Way Too Cool 50K Endurance Run	5:03:45 h	109
2006
25.11	28mi	22nd Quad Dipsea Trail Run	5:17:38 h	39
23.09	53.2mi	20th Sierra Nevada Endurance 53 Mile Run	10:21:34 h	8
26.08	31.5mi	9th Tamalpa Headlands 50K	5:26:16 h	51
24.06	100mi	33th Western States 100 Mile Endurance Run	27:48:49 h	112
07.05	50mi	4th Diablo Endurance Run	12:29:35 h	8
11.03	50km	17th Way Too Cool 50K Endurance Run	6:03:27 h	192
2005
26.11	28mi	21st Quad Dipsea Trail Run	5:44:58 h	60
05.11	50mi	10th Helen Klein Ultra Classic 50mi	8:24:18 h	24
24.09	53.2mi	19th Sierra Nevada Endurance 53 Mile Run	9:37:10 h	10
27.08	31.5mi	8th Tamalpa Headlands 50K	5:39:42 h	58
12.03	50km	16th Way Too Cool 50K Endurance Run	5:30:07 h	141
01.01	50km	3rd Angel Island 50k	6:05:17 h	11
2004
27.11	28mi	20th Quad Dipsea Trail Run	6:24:06 h	104
13.03	50km	15th Way Too Cool 50K Endurance Run	5:40:18 h	185
07.02	50km	3rd Woodside Trail Run 50K	5:59:10 h	32
2003
29.11	28mi	19th Quad Dipsea Trail Run	5:36:40 h	51
08.11	50mi	8th Helen Klein Ultra Classic 50mi	8:35:25 h	22
23.08	31.5mi	6th Tamalpa Headlands 50K	5:48:02 h	84
08.03	50km	14th Way Too Cool 50K Endurance Run	5:39:23 h	216
2002
21.12	48km	Muir Beach Trail Run	6:05:00 h	5
30.11	28mi	18th Quad Dipsea Trail Run	5:42:01 h	75
06.04	50mi	23rd American River 50 Mile Endurance Run	9:44:25 h	182
23.03	50km	1st Pirates Cove Trail Run	6:32:35 h	7
2001
24.11	28mi	17th Quad Dipsea Trail Run	6:03:31 h	64
25.08	31.5mi	4th Tamalpa Headlands 50K	6:10:44 h	85
2000
25.11	28mi	16th Quad Dipsea Trail Run	6:05:35 h	97
26.08	31.5mi	3rd Tamalpa Headlands 50K	5:54:18 h	45
06.05	100km	5th Miwok 100k Trail race	13:26:09 h	96
1999
27.11	28mi	15th Quad Dipsea Trail Run	5:48:44 h	62
28.08	31.5mi	2nd Tamalpa Headlands 50K	5:59:56 h	53
01.05	100km	4th Miwok 100k Trail race	13:17:33 h	77
10.04	50mi	20th American River 50 Mile Endurance Run	8:58:56 h	159
1997
29.11	28mi	13th Quad Dipsea Trail Run	6:03:22 h	93
06.09	50km	3rd Point Reyes 50K	5:38:08 h	52
1996
24.08	50km	2nd Point Reyes 50K	5:48:02 h	62
1995
02.09	50km	1st Point Reyes 50K	6:20:46 h	89

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	26/10/2019	17th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 2	21/7/2018	30th Vermont 100 Mile Endurance Race	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	19/5/2017	7th Born to Run Ultra 100 Mile Marathon	160,93	×2
✓ 6	10/9/2016	7th Pine to Palm 100 Mile Endurance Run	160,93	×2
✓ 7	6/6/2015	14th San Diego 100 Mile Endurance Run	160,93	×2
✓ 8	25/6/2011	38th Western States 100 Mile Endurance Run	160,93	×2
✓ 9	27/6/2009	36th Western States 100 Mile Endurance Run	160,93	×2
✓ 10	27/9/2008	9th Rio Del Lago 100 Mile	160,93	×2
✓ 11	11/8/2007	1st Headlands Hundred 100 Mile Endurance Run	160,93	×2
✓ 12	24/6/2006	33th Western States 100 Mile Endurance Run	160,93	×2
✓ 13	13/8/2022	21st Waldo 100K Trail Run	100,00	×1
✓ 14	17/8/2019	18th Waldo 100K Trail Run	100,00	×1
✓ 15	20/8/2016	15th Waldo 100K Trail Run	100,00	×1
✓ 16	14/5/2011	1st Born to Run Ultra 100 km Marathon	100,00	×1
✓ 17	6/5/2000	5th Miwok 100k Trail race	100,00	×1
✓ 18	1/5/1999	4th Miwok 100k Trail race	100,00	×1
✓ 19	16/5/2015	5th Born to Run Ultra 60 Mile Marathon	96,56	×1
✓ 20	23/9/2006	20th Sierra Nevada Endurance 53 Mile Run	85,62	×1
✓ 21	24/9/2005	19th Sierra Nevada Endurance 53 Mile Run	85,62	×1
✓ 22	14/4/2018	10th Lake Sonoma 50 Mile Race	80,47	×1
✓ 23	15/4/2017	9th Lake Sonoma 50 Mile Race	80,47	×1
✓ 24	1/4/2017	38th American River 50 Mile Endurance Run	80,47	×1
✓ 25	11/4/2015	7th Lake Sonoma 50 Mile Race	80,47	×1
✓ 26	4/4/2015	36th American River 50 Mile Endurance Run	80,47	×1
✓ 27	12/4/2014	6th Lake Sonoma 50 Mile Race	80,47	×1
✓ 28	13/4/2013	5th Lake Sonoma 50 Mile Race	80,47	×1
✓ 29	15/9/2012	6th Headlands Hundred 50 Mile Endurance Run	80,47	×1
✓ 30	14/4/2012	4th Lake Sonoma 50 Mile Race	80,47	×1
✓ 31	9/10/2010	28th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 32	17/7/2010	4th Headlands Hundred 50 Mile Endurance Run	80,47	×1
✓ 33	10/10/2009	27th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 34	19/4/2009	7th Diablo Endurance Run	80,47	×1
✓ 35	28/3/2009	2nd Lake Sonoma 50 Mile Race	80,47	×1
✓ 36	6/12/2008	2nd Endurance Challenge - California Trail 50 Mile	80,47	×1
✓ 37	9/8/2008	2nd Headlands Hundred 50 Mile Endurance Run	80,47	×1
✓ 38	5/4/2008	29th American River 50 Mile Endurance Run	80,47	×1
✓ 39	7/5/2006	4th Diablo Endurance Run	80,47	×1
✓ 40	5/11/2005	10th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 41	8/11/2003	8th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 42	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 43	10/4/1999	20th American River 50 Mile Endurance Run	80,47	×1
✓ 44	23/9/2017	5th Flagstaff to Grand Canyon Stagecoach Line 55km	55,00	×1
✓ 45	25/8/2018	19th Tamalpa Headlands 50K	50,69	—
✓ 46	26/8/2017	18th Tamalpa Headlands 50K	50,69	—
✓ 47	24/8/2013	14th Tamalpa Headlands 50K	50,69	—
✓ 48	25/8/2012	13th Tamalpa Headlands 50K	50,69	—
✓ 49	27/8/2011	12th Tamalpa Headlands 50K	50,69	—
✓ 50	23/8/2008	11th Tamalpa Headlands 50K	50,69	—
51	26/8/2006	9th Tamalpa Headlands 50K	50,69	—
52	27/8/2005	8th Tamalpa Headlands 50K	50,69	—
53	23/8/2003	6th Tamalpa Headlands 50K	50,69	—
54	25/8/2001	4th Tamalpa Headlands 50K	50,69	—
55	26/8/2000	3rd Tamalpa Headlands 50K	50,69	—
56	28/8/1999	2nd Tamalpa Headlands 50K	50,69	—
57	19/2/2022	10th FOURmidable 50K	50,00	—
58	20/7/2019	16th Pacifica 50 km Trail Run	50,00	—
59	16/2/2019	7th FOURmidable 50K	50,00	—
60	10/3/2018	7th Marin Ultra Challenge 50 km Race	50,00	—
61	11/3/2017	6th Marin Ultra Challenge 50 km Race	50,00	—
62	7/1/2017	2nd La Cuesta Ranch Trail Run	50,00	—
63	24/10/2015	1st Eldrith Gosney’s Pure Ultra	50,00	—
64	17/5/2014	4th Born to Run Ultra 50 km Marathon	50,00	—
65	9/2/2014	1st Rancho San Juan Trail Run	50,00	—
66	18/5/2013	3rd Born to Run Ultra 50 km Marathon	50,00	—
67	19/5/2012	2nd Born to Run Ultra 50 km Marathon	50,00	—
68	6/6/2009	9th Mount Diablo 50K	50,00	—
69	14/3/2009	20th Way Too Cool 50K Endurance Run	50,00	—
70	8/3/2008	19th Way Too Cool 50K Endurance Run	50,00	—
71	29/7/2007	4th Salt Point Trail Run	50,00	—
72	10/3/2007	18th Way Too Cool 50K Endurance Run	50,00	—
73	11/3/2006	17th Way Too Cool 50K Endurance Run	50,00	—
74	12/3/2005	16th Way Too Cool 50K Endurance Run	50,00	—
75	1/1/2005	3rd Angel Island 50k	50,00	—
76	13/3/2004	15th Way Too Cool 50K Endurance Run	50,00	—
77	7/2/2004	3rd Woodside Trail Run 50K	50,00	—
78	8/3/2003	14th Way Too Cool 50K Endurance Run	50,00	—
79	23/3/2002	1st Pirates Cove Trail Run	50,00	—
80	6/9/1997	3rd Point Reyes 50K	50,00	—
81	24/8/1996	2nd Point Reyes 50K	50,00	—
82	2/9/1995	1st Point Reyes 50K	50,00	—
83	18/5/2024	14th Born to Run Ultra 30 Mile Marathon	48,28	—
84	15/4/2023	13th Born to Run Ultra 30 Mile Marathon	48,28	—
85	24/4/2021	11th Born to Run Ultra 30 Mile Marathon	48,28	—
86	18/5/2019	9th Born to Run Ultra 30 Mile Marathon	48,28	—
87	19/5/2018	8th Born to Run Ultra 30 Mile Marathon	48,28	—
88	14/5/2016	6th Born to Run Ultra 30 Mile Marathon	48,28	—
89	21/12/2002	Muir Beach Trail Run	48,00	—
90	25/11/2023	38th Quad Dipsea Trail Run	45,06	—
91	26/11/2022	37th Quad Dipsea Trail Run	45,06	—
92	27/11/2021	36th Quad Dipsea Trail Run	45,06	—
93	30/11/2019	35th Quad Dipsea Trail Run	45,06	—
94	24/11/2018	34th Quad Dipsea Trail Run	45,06	—
95	25/11/2017	33rd Quad Dipsea Trail Run	45,06	—
96	26/11/2016	32nd Quad Dipsea Trail Run	45,06	—
97	28/11/2015	31st Quad Dipsea Trail Run	45,06	—
98	29/11/2014	30th Quad Dipsea Trail Run	45,06	—
99	30/11/2013	29th Quad Dipsea Trail Run	45,06	—
100	24/11/2012	28th Quad Dipsea Trail Run	45,06	—
101	26/11/2011	27th Quad Dipsea Trail Run	45,06	—
102	27/11/2010	26th Quad Dipsea Trail Run	45,06	—
103	28/11/2009	25th Quad Dipsea Trail Run	45,06	—
104	29/11/2008	24th Quad Dipsea Trail Run	45,06	—
105	24/11/2007	23rd Quad Dipsea Trail Run	45,06	—
106	25/11/2006	22nd Quad Dipsea Trail Run	45,06	—
107	26/11/2005	21st Quad Dipsea Trail Run	45,06	—
108	27/11/2004	20th Quad Dipsea Trail Run	45,06	—
109	29/11/2003	19th Quad Dipsea Trail Run	45,06	—
110	30/11/2002	18th Quad Dipsea Trail Run	45,06	—
111	24/11/2001	17th Quad Dipsea Trail Run	45,06	—
112	25/11/2000	16th Quad Dipsea Trail Run	45,06	—
113	27/11/1999	15th Quad Dipsea Trail Run	45,06	—
114	29/11/1997	13th Quad Dipsea Trail Run	45,06	—