Michael Sweeney

Born : 1954 Cat. M70 Ultrarunner since 1999

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

13,6%

Rank quotient ?This runner's calculation uses 96 eligible race(s): Σ(rank − 1) = 2 119; Σ finishers = 15 534. 2 119 / 15 534 × 100 = 13.64%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed96

Km — ultra races8 095 km

> 100 km18

> 160 km16

> 200 km1

Longest race217,3 km

19th Badwater Ultramarathon — 10/7/2005

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road17,4%

Trail82,6%

Wins & podiums (ultra)

🏆 Win10

🏆 Win M12

🏅 Top 322

🏅 Top 3 M22

Longest winning streak2

Current streak0

Records

50 km3h40'37 100 km8h06'03 50 mi6h39'23 100 mi16h52'49 12 h133,97 km

HISTORY

104 race(s) · 6 split(s) nested

Date		Race	Perf.	Rk
2015
08.08	50km	34th Skyline 50k Endurance Run	6:10:40 h	75
2014
23.08	31.5mi	15th Tamalpa Headlands 50K	6:48:04 h	110
03.08	50km	33rd Skyline 50k Endurance Run	5:46:48 h	79
2013
11.08	50km	32nd Skyline 50k Endurance Run	5:59:22 h	125
2012
27.10	100km	10th Javelina Jundred 100 km Endurance Run	12:10:05 h	11
06.10	100km	12th Rio Del Lago 100 km	13:03:28 h	3 🥉
25.08	31.5mi	13th Tamalpa Headlands 50K	6:15:19 h	71
12.08	50km	31st Skyline 50k Endurance Run	6:22:46 h	121
21.04	50km	26th Ruth Anderson Ultra 50km	5:11:21 h	11
04.02	50km	34th Jed Smith Ultra Classic - 50 km Race	5:05:17 h	41
2010
01.08	50km	29th Skyline 50k Endurance Run	5:40:47 h	69
2009
27.06	100mi	36th Western States 100 Mile Endurance Run	27:54:28 h	136
30.05	50km	20th Shadow of the Giants 50K	5:43:10 h	20
2008
19.01	100mi	8th HURT 100 Endurance Run 100 Mile	34:46:00 h	17
2007
20.10	12h	2nd San Francisco One Day, 12h	81.915 km	29
2006
25.11	28mi	22nd Quad Dipsea Trail Run	5:49:36 h	78
20.05	50km	21st Silver State 50 km	6:46:06 h	5
22.04	50km	20th Ruth Anderson Ultra 100km - 50km Split	4:09:10 h	3 🥉
22.04	50mi	20th Ruth Anderson Ultra 100km - 50mi Split	7:13:00 h	3 🥉
22.04	100km	20th Ruth Anderson Ultra 100km	9:13:15 h	3 🥉
01.04	50mi	27th American River 50 Mile Endurance Run	8:04:33 h	38
11.03	50km	17th Way Too Cool 50K Endurance Run	4:53:53 h	61
14.01	100km	6th HURT 100 Endurance Run 100 km	17:38:00 h	7
2005
26.11	28mi	21st Quad Dipsea Trail Run	4:54:47 h	15
05.11	50mi	10th Helen Klein Ultra Classic 50mi	7:34:36 h	13
24.09	100mi	6th Rio Del Lago 100 Mile	18:09:08 h	2 🥈
27.08	31.5mi	8th Tamalpa Headlands 50K	5:01:08 h	28
07.08	50km	24th Skyline 50k Endurance Run	5:15:15 h	24
10.07	135mi	19th Badwater Ultramarathon	36:54:15 h	12
04.06	50km	16th Shadow of the Giants 50K	4:34:47 h	7
07.05	50mi	22nd Quicksilver 50 Mile Endurance Run	7:32:36 h	6
16.04	50km	19th Ruth Anderson Ultra 100km - 50km Split	3:55:00 h	2 🥈
16.04	50mi	19th Ruth Anderson Ultra 100km - 50mi Split	6:41:59 h	2 🥈
16.04	100km	19th Ruth Anderson Ultra 100km	8:30:37 h	2 🥈
02.04	50mi	26th American River 50 Mile Endurance Run	7:16:01 h	18
12.03	50km	16th Way Too Cool 50K Endurance Run	4:27:03 h	26
05.02	50km	27th Jed Smith Ultra Classic - 50 km Race	3:53:16 h	10
15.01	100km	5th HURT 100 Endurance Run 100 km	19:15:00 h	7
2004
18.12	50km	Muir Beach Trail Run	5:04:18 h	2 🥈
27.11	28mi	20th Quad Dipsea Trail Run	5:03:03 h	13
06.11	50mi	9th Helen Klein Ultra Classic 50mi	6:50:55 h	5
09.10	50mi	22nd Dick Collins Firetrails 50 Mile	7:43:07 h	4
18.09	100mi	5th Rio Del Lago 100 Mile	16:52:49 h	1 🏆
21.08	31.5mi	7th Tamalpa Headlands 50K	4:56:34 h	12
26.06	100mi	31th Western States 100 Mile Endurance Run	20:41:54 h	26
15.05	50km	19th Silver State 50 km	5:52:29 h	5
08.05	50mi	21st Quicksilver 50 Mile Endurance Run	7:17:36 h	4
01.05	100km	9th Miwok 100k Trail race	9:23:45 h	6
17.04	50km	18th Ruth Anderson Ultra 100km - 50km Split	3:55:46 h	2 🥈
17.04	50mi	18th Ruth Anderson Ultra 100km - 50mi Split	6:38:24 h	2 🥈
17.04	100km	18th Ruth Anderson Ultra 100km	8:18:34 h	2 🥈
03.04	50mi	25th American River 50 Mile Endurance Run	7:04:21 h	8
13.03	50km	15th Way Too Cool 50K Endurance Run	4:24:17 h	30
07.02	50km	26th Jed Smith Ultra Classic - 50 km Race	3:53:13 h	7
17.01	100mi	4th HURT 100 Endurance Run 100 Mile	24:49:00 h	1 🏆
2003
29.11	28mi	19th Quad Dipsea Trail Run	4:43:12 h	12
08.11	50mi	8th Helen Klein Ultra Classic 50mi	6:39:23 h	3 🥉
25.10	50km	4th Whiskeytown 50km Trail Run	4:49:41 h	5
13.09	100mi	4th Rio Del Lago 100 Mile	18:21:53 h	1 🏆
31.08	50km	9th Run On The Sly 50 km	4:31:15 h	1 🏆
03.08	50km	22nd Skyline 50k Endurance Run	4:19:20 h	7
19.07	12h	6th Jim Skophammer 12 Hour Track Run	133.974 km	1 🏆
19.07	50km	6th Jim Skophammer 12 Hour Track Run - 50km Split	4:10:24 h	2 🥈
19.07	50mi	6th Jim Skophammer 12 Hour Track Run - 50mi Split	6:56:56 h	1 🏆
19.07	100km	6th Jim Skophammer 12 Hour Track Run - 100km Split	8:42:31 h	1 🏆
28.06	100mi	30th Western States 100 Mile Endurance Run	18:49:28 h	11
17.05	50km	18th Silver State 50 km	6:27:02 h	5
10.05	50mi	20th Quicksilver 50 Mile Endurance Run	7:25:51 h	1 🏆
03.05	100km	8th Miwok 100k Trail race	10:04:44 h	11
05.04	50mi	24th American River 50 Mile Endurance Run	6:49:09 h	9
08.03	50km	14th Way Too Cool 50K Endurance Run	4:08:25 h	27
08.02	50km	25th Jed Smith Ultra Classic - 50 km Race	3:40:37 h	7
18.01	100mi	3rd HURT 100 Endurance Run 100 Mile	26:40:00 h	1 🏆
2002
09.11	50mi	7th Helen Klein Ultra Classic 50mi	6:50:34 h	2 🥈
14.09	100mi	3rd Rio Del Lago 100 Mile	18:24:23 h	2 🥈
24.08	31.5mi	5th Tamalpa Headlands 50K	5:02:03 h	43
20.07	12h	5th Jim Skophammer 12 Hour Track Run	128.924 km	2 🥈
20.07	50km	5th Jim Skophammer 12 Hour Track Run - 50km Split	4:00:06 h	2 🥈
20.07	50mi	5th Jim Skophammer 12 Hour Track Run - 50mi Split	7:07:09 h	2 🥈
20.07	100km	5th Jim Skophammer 12 Hour Track Run - 100km Split	8:58:49 h	2 🥈
29.06	100mi	29th Western States 100 Mile Endurance Run	19:14:18 h	11
18.05	50km	17th Silver State 50 km	5:53:53 h	4
11.05	50mi	19th Quicksilver 50 Mile Endurance Run	7:33:16 h	2 🥈
04.05	100km	7th Miwok 100k Trail race	9:30:50 h	6
20.04	50km	16th Ruth Anderson Ultra 100km - 50km Split	3:49:24 h	1 🏆
20.04	50mi	16th Ruth Anderson Ultra 100km - 50mi Split	6:22:05 h	1 🏆
20.04	100km	16th Ruth Anderson Ultra 100km	8:06:03 h	1 🏆
06.04	50mi	23rd American River 50 Mile Endurance Run	6:54:44 h	9
09.03	50km	13th Way Too Cool 50K Endurance Run	4:14:59 h	29
09.02	50km	24th Jed Smith Ultra Classic - 50 km Race	3:59:03 h	11
19.01	100mi	2nd HURT 100 Endurance Run 100 Mile	33:12:00 h	7
2001
24.11	28mi	17th Quad Dipsea Trail Run	4:51:42 h	10
10.11	50mi	6th Helen Klein Ultra Classic 50mi	6:44:18 h	2 🥈
13.10	50mi	19th Dick Collins Firetrails 50 Mile	8:21:01 h	7
15.09	100mi	2nd Rio Del Lago 100 Mile	17:56:08 h	1 🏆
25.08	31.5mi	4th Tamalpa Headlands 50K	4:51:58 h	14
05.08	50km	20th Skyline 50k Endurance Run	6:03:03 h	108
23.06	100mi	28th Western States 100 Mile Endurance Run	19:51:57 h	14
19.05	50km	16th Silver State 50 km	5:49:19 h	5
12.05	50mi	18th Quicksilver 50 Mile Endurance Run	9:32:05 h	17
21.04	100km	15th Ruth Anderson Ultra 100km	9:25:18 h	1 🏆
07.04	50mi	22nd American River 50 Mile Endurance Run	7:28:29 h	19
10.03	50km	12th Way Too Cool 50K Endurance Run	4:40:47 h	49
10.02	50km	23rd Jed Smith Ultra Classic - 50 km Race	4:39:42 h	28
2000
24.06	100mi	27th Western States 100 Mile Endurance Run	23:50:30 h	58
06.05	100km	5th Miwok 100k Trail race	10:27:30 h	19
01.04	50mi	21st American River 50 Mile Endurance Run	8:37:04 h	57
11.03	50km	11th Way Too Cool 50K Endurance Run	4:33:46 h	33
1999
08.05	50mi	16th Quicksilver 50 Mile Endurance Run	10:02:10 h	23
10.04	50mi	20th American River 50 Mile Endurance Run	8:29:33 h	113

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	10/7/2005	19th Badwater Ultramarathon	217,26	×3
✓ 2	27/6/2009	36th Western States 100 Mile Endurance Run	160,93	×2
✓ 3	19/1/2008	8th HURT 100 Endurance Run 100 Mile	160,93	×2
✓ 4	24/9/2005	6th Rio Del Lago 100 Mile	160,93	×2
✓ 5	18/9/2004	5th Rio Del Lago 100 Mile	160,93	×2
✓ 6	26/6/2004	31th Western States 100 Mile Endurance Run	160,93	×2
✓ 7	17/1/2004	4th HURT 100 Endurance Run 100 Mile	160,93	×2
✓ 8	13/9/2003	4th Rio Del Lago 100 Mile	160,93	×2
✓ 9	28/6/2003	30th Western States 100 Mile Endurance Run	160,93	×2
✓ 10	18/1/2003	3rd HURT 100 Endurance Run 100 Mile	160,93	×2
✓ 11	14/9/2002	3rd Rio Del Lago 100 Mile	160,93	×2
✓ 12	29/6/2002	29th Western States 100 Mile Endurance Run	160,93	×2
✓ 13	19/1/2002	2nd HURT 100 Endurance Run 100 Mile	160,93	×2
✓ 14	15/9/2001	2nd Rio Del Lago 100 Mile	160,93	×2
✓ 15	23/6/2001	28th Western States 100 Mile Endurance Run	160,93	×2
✓ 16	24/6/2000	27th Western States 100 Mile Endurance Run	160,93	×2
✓ 17	19/7/2003	6th Jim Skophammer 12 Hour Track Run	133,97	×1
✓ 18	20/7/2002	5th Jim Skophammer 12 Hour Track Run	128,92	×1
✓ 19	27/10/2012	10th Javelina Jundred 100 km Endurance Run	100,00	×1
✓ 20	6/10/2012	12th Rio Del Lago 100 km	100,00	×1
✓ 21	22/4/2006	20th Ruth Anderson Ultra 100km	100,00	×1
✓ 22	14/1/2006	6th HURT 100 Endurance Run 100 km	100,00	×1
✓ 23	16/4/2005	19th Ruth Anderson Ultra 100km	100,00	×1
✓ 24	15/1/2005	5th HURT 100 Endurance Run 100 km	100,00	×1
✓ 25	1/5/2004	9th Miwok 100k Trail race	100,00	×1
✓ 26	17/4/2004	18th Ruth Anderson Ultra 100km	100,00	×1
✓ 27	3/5/2003	8th Miwok 100k Trail race	100,00	×1
✓ 28	4/5/2002	7th Miwok 100k Trail race	100,00	×1
✓ 29	20/4/2002	16th Ruth Anderson Ultra 100km	100,00	×1
✓ 30	21/4/2001	15th Ruth Anderson Ultra 100km	100,00	×1
✓ 31	6/5/2000	5th Miwok 100k Trail race	100,00	×1
✓ 32	20/10/2007	2nd San Francisco One Day, 12h	81,92	×1
✓ 33	1/4/2006	27th American River 50 Mile Endurance Run	80,47	×1
✓ 34	5/11/2005	10th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 35	7/5/2005	22nd Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 36	2/4/2005	26th American River 50 Mile Endurance Run	80,47	×1
✓ 37	6/11/2004	9th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 38	9/10/2004	22nd Dick Collins Firetrails 50 Mile	80,47	×1
✓ 39	8/5/2004	21st Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 40	3/4/2004	25th American River 50 Mile Endurance Run	80,47	×1
✓ 41	8/11/2003	8th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 42	10/5/2003	20th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 43	5/4/2003	24th American River 50 Mile Endurance Run	80,47	×1
✓ 44	9/11/2002	7th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 45	11/5/2002	19th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 46	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 47	10/11/2001	6th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 48	13/10/2001	19th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 49	12/5/2001	18th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 50	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	×1
✓ 51	1/4/2000	21st American River 50 Mile Endurance Run	80,47	×1
✓ 52	8/5/1999	16th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 53	10/4/1999	20th American River 50 Mile Endurance Run	80,47	×1
54	23/8/2014	15th Tamalpa Headlands 50K	50,69	—
55	25/8/2012	13th Tamalpa Headlands 50K	50,69	—
56	27/8/2005	8th Tamalpa Headlands 50K	50,69	—
57	21/8/2004	7th Tamalpa Headlands 50K	50,69	—
58	24/8/2002	5th Tamalpa Headlands 50K	50,69	—
59	25/8/2001	4th Tamalpa Headlands 50K	50,69	—
60	8/8/2015	34th Skyline 50k Endurance Run	50,00	—
61	3/8/2014	33rd Skyline 50k Endurance Run	50,00	—
62	11/8/2013	32nd Skyline 50k Endurance Run	50,00	—
63	12/8/2012	31st Skyline 50k Endurance Run	50,00	—
64	21/4/2012	26th Ruth Anderson Ultra 50km	50,00	—
65	4/2/2012	34th Jed Smith Ultra Classic - 50 km Race	50,00	—
66	1/8/2010	29th Skyline 50k Endurance Run	50,00	—
67	30/5/2009	20th Shadow of the Giants 50K	50,00	—
68	20/5/2006	21st Silver State 50 km	50,00	—
69	11/3/2006	17th Way Too Cool 50K Endurance Run	50,00	—
70	7/8/2005	24th Skyline 50k Endurance Run	50,00	—
71	4/6/2005	16th Shadow of the Giants 50K	50,00	—
72	12/3/2005	16th Way Too Cool 50K Endurance Run	50,00	—
73	5/2/2005	27th Jed Smith Ultra Classic - 50 km Race	50,00	—
74	18/12/2004	Muir Beach Trail Run	50,00	—
75	15/5/2004	19th Silver State 50 km	50,00	—
76	13/3/2004	15th Way Too Cool 50K Endurance Run	50,00	—
77	7/2/2004	26th Jed Smith Ultra Classic - 50 km Race	50,00	—
78	25/10/2003	4th Whiskeytown 50km Trail Run	50,00	—
79	31/8/2003	9th Run On The Sly 50 km	50,00	—
80	3/8/2003	22nd Skyline 50k Endurance Run	50,00	—
81	17/5/2003	18th Silver State 50 km	50,00	—
82	8/3/2003	14th Way Too Cool 50K Endurance Run	50,00	—
83	8/2/2003	25th Jed Smith Ultra Classic - 50 km Race	50,00	—
84	18/5/2002	17th Silver State 50 km	50,00	—
85	9/3/2002	13th Way Too Cool 50K Endurance Run	50,00	—
86	9/2/2002	24th Jed Smith Ultra Classic - 50 km Race	50,00	—
87	5/8/2001	20th Skyline 50k Endurance Run	50,00	—
88	19/5/2001	16th Silver State 50 km	50,00	—
89	10/3/2001	12th Way Too Cool 50K Endurance Run	50,00	—
90	10/2/2001	23rd Jed Smith Ultra Classic - 50 km Race	50,00	—
91	11/3/2000	11th Way Too Cool 50K Endurance Run	50,00	—
92	25/11/2006	22nd Quad Dipsea Trail Run	45,06	—
93	26/11/2005	21st Quad Dipsea Trail Run	45,06	—
94	27/11/2004	20th Quad Dipsea Trail Run	45,06	—
95	29/11/2003	19th Quad Dipsea Trail Run	45,06	—
96	24/11/2001	17th Quad Dipsea Trail Run	45,06	—