Matthew Anderson

Born : 1958 Cat. M65 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 ?

Costa Rica

United States

23,3%

Rank quotient ?This runner's calculation uses 67 eligible race(s): Σ(rank − 1) = 3 759; Σ finishers = 16 140. 3 759 / 16 140 × 100 = 23.29%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed73

Km — ultra races4 795 km

> 100 km5

> 160 km5

> 200 km1

Longest race250,0 km

1st The Coastal Challenge — 16/1/2005

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail94,8%

Stage5,2%

Records

50 km4h36'29 100 km11h32'02 50 mi7h50'23 100 mi22h26'31

HISTORY

67 race(s)

Date		Race	Perf.	Rk
2011
22.05	50km	24th Ohlone 50K Wilderness Run	6:36:59 h	54
12.03	50km	22nd Way Too Cool 50K Endurance Run	5:16:09 h	165
2010
27.11	28mi	26th Quad Dipsea Trail Run	6:24:21 h	91
09.10	50mi	28th Dick Collins Firetrails 50 Mile	8:57:11 h	48
04.09	50km	9th Woodside Trail Run 50K	5:32:57 h	14
17.07	50mi	9th Tahoe Rim Trail 50M Endurance Runs	11:46:53 h	38
23.05	50km	23rd Ohlone 50K Wilderness Run	6:04:32 h	36
01.05	100km	15th Miwok 100k Trail race	11:58:40 h	95
27.03	50mi	3rd Lake Sonoma 50 Mile Race	10:39:02 h	68
13.03	50km	21st Way Too Cool 50K Endurance Run	5:19:32 h	106
2009
29.08	100mi	11th Cascade Crest Classic 100 Mile	27:12:02 h	50
02.08	50km	28th Skyline 50k Endurance Run	4:52:00 h	22
18.07	50mi	8th Tahoe Rim Trail 50M Endurance Runs	11:51:09 h	36
19.04	50mi	7th Diablo Endurance Run	12:27:53 h	34
28.03	50mi	2nd Lake Sonoma 50 Mile Race	10:34:00 h	40
14.03	50km	20th Way Too Cool 50K Endurance Run	4:56:26 h	106
2008
23.08	31.5mi	11th Tamalpa Headlands 50K	5:35:23 h	15
03.05	100km	13th Miwok 100k Trail race	12:40:16 h	119
05.04	50mi	29th American River 50 Mile Endurance Run	8:11:50 h	63
08.03	50km	19th Way Too Cool 50K Endurance Run	4:54:00 h	123
2007
24.11	28mi	23rd Quad Dipsea Trail Run	5:28:03 h	42
13.10	50mi	25th Dick Collins Firetrails 50 Mile	8:57:26 h	39
26.08	31.5mi	10th Tamalpa Headlands 50K	5:26:25 h	42
23.06	100mi	34th Western States 100 Mile Endurance Run	22:26:31 h	50
20.05	50km	20th Ohlone 50K Wilderness Run	5:39:08 h	15
12.05	50mi	24th Quicksilver 50 Mile Endurance Run	8:10:22 h	9
14.04	50mi	28th American River 50 Mile Endurance Run	7:50:23 h	39
10.03	50km	18th Way Too Cool 50K Endurance Run	4:45:14 h	73
2006
07.10	50mi	24th Dick Collins Firetrails 50 Mile	8:59:15 h	33
06.08	50km	25th Skyline 50k Endurance Run	5:03:45 h	29
21.05	50km	19th Ohlone 50K Wilderness Run	6:30:14 h	39
29.04	50km	4th Skyline Ridge Trail Run	5:13:44 h	5
11.03	50km	17th Way Too Cool 50K Endurance Run	5:17:23 h	95
2005
07.05	50mi	22nd Quicksilver 50 Mile Endurance Run	8:56:49 h	18
12.03	50km	16th Way Too Cool 50K Endurance Run	4:58:56 h	77
16.01	250km/7stages	1st The Coastal Challenge	30:33:40 h	15
2004
09.10	50mi	22nd Dick Collins Firetrails 50 Mile	8:18:08 h	14
21.08	31.5mi	7th Tamalpa Headlands 50K	5:09:02 h	18
05.06	50km	15th Shadow of the Giants 50K	5:15:37 h	16
03.04	50mi	25th American River 50 Mile Endurance Run	9:01:07 h	90
13.03	50km	15th Way Too Cool 50K Endurance Run	4:48:53 h	77
2003
23.08	31.5mi	6th Tamalpa Headlands 50K	5:31:23 h	57
10.05	50km	20th Quicksilver 50 km Endurance Run	5:21:15 h	12
05.04	50mi	24th American River 50 Mile Endurance Run	8:30:38 h	85
08.03	50km	14th Way Too Cool 50K Endurance Run	4:52:31 h	95
2002
24.08	31.5mi	5th Tamalpa Headlands 50K	5:05:04 h	45
29.06	100mi	29th Western States 100 Mile Endurance Run	25:28:58 h	101
19.05	50km	15th Ohlone 50K Wilderness Run	5:29:15 h	7
04.05	100km	7th Miwok 100k Trail race	11:32:02 h	37
06.04	50mi	23rd American River 50 Mile Endurance Run	8:19:53 h	65
09.03	50km	13th Way Too Cool 50K Endurance Run	4:36:29 h	54
09.02	50km	1st Woodside Trail Run 50K	4:59:06 h	6
2001
02.09	50mi	7th Run On The Sly 50 Mile	8:26:31 h	6
05.08	50km	20th Skyline 50k Endurance Run	4:47:54 h	26
12.05	50km	18th Quicksilver 50 km Endurance Run	5:01:28 h	15
07.04	50mi	22nd American River 50 Mile Endurance Run	8:44:23 h	82
10.03	50km	12th Way Too Cool 50K Endurance Run	5:00:49 h	91
2000
05.08	50km	19th Skyline 50k Endurance Run	4:57:55 h	34
01.04	50mi	21st American River 50 Mile Endurance Run	8:54:21 h	71
11.03	50km	11th Way Too Cool 50K Endurance Run	4:54:09 h	60
1999
13.03	50km	10th Way Too Cool 50K Endurance Run	6:46:51 h	383
09.01	48km	Epiphany Ultras - The Popular But Wussy Metric	5:56:00 h	21
1998
06.06	100mi	20th Old Dominion 100 Mile Endurance Run	23:07:13 h	37
02.05	100km	3rd Miwok 100k Trail race	13:10:39 h	54
14.03	50km	9th Way Too Cool 50K Endurance Run	4:43:02 h	42
1996
24.05	50km	9th Ohlone 50K Wilderness Run	5:38:23 h	25
1995
01.04	50mi	16th American River 50 Mile Endurance Run	8:52:32 h	157

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	16/1/2005	1st The Coastal Challenge	250,00	×5
✓ 2	29/8/2009	11th Cascade Crest Classic 100 Mile	160,93	×3
✓ 3	23/6/2007	34th Western States 100 Mile Endurance Run	160,93	×3
✓ 4	29/6/2002	29th Western States 100 Mile Endurance Run	160,93	×3
✓ 5	6/6/1998	20th Old Dominion 100 Mile Endurance Run	160,93	×3
✓ 6	1/5/2010	15th Miwok 100k Trail race	100,00	×2
✓ 7	3/5/2008	13th Miwok 100k Trail race	100,00	×2
✓ 8	4/5/2002	7th Miwok 100k Trail race	100,00	×2
✓ 9	2/5/1998	3rd Miwok 100k Trail race	100,00	×2
✓ 10	9/10/2010	28th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 11	17/7/2010	9th Tahoe Rim Trail 50M Endurance Runs	80,47	×1
✓ 12	27/3/2010	3rd Lake Sonoma 50 Mile Race	80,47	×1
✓ 13	18/7/2009	8th Tahoe Rim Trail 50M Endurance Runs	80,47	×1
✓ 14	19/4/2009	7th Diablo Endurance Run	80,47	×1
✓ 15	28/3/2009	2nd Lake Sonoma 50 Mile Race	80,47	×1
✓ 16	5/4/2008	29th American River 50 Mile Endurance Run	80,47	×1
✓ 17	13/10/2007	25th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 18	12/5/2007	24th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 19	14/4/2007	28th American River 50 Mile Endurance Run	80,47	×1
✓ 20	7/10/2006	24th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 21	7/5/2005	22nd Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 22	9/10/2004	22nd Dick Collins Firetrails 50 Mile	80,47	×1
✓ 23	3/4/2004	25th American River 50 Mile Endurance Run	80,47	×1
✓ 24	5/4/2003	24th American River 50 Mile Endurance Run	80,47	×1
✓ 25	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 26	2/9/2001	7th Run On The Sly 50 Mile	80,47	×1
✓ 27	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	×1
✓ 28	1/4/2000	21st American River 50 Mile Endurance Run	80,47	×1
✓ 29	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×1
✓ 30	23/8/2008	11th Tamalpa Headlands 50K	50,69	×1
✓ 31	26/8/2007	10th Tamalpa Headlands 50K	50,69	×1
✓ 32	21/8/2004	7th Tamalpa Headlands 50K	50,69	×1
✓ 33	23/8/2003	6th Tamalpa Headlands 50K	50,69	×1
✓ 34	24/8/2002	5th Tamalpa Headlands 50K	50,69	×1
✓ 35	22/5/2011	24th Ohlone 50K Wilderness Run	50,00	×1
✓ 36	12/3/2011	22nd Way Too Cool 50K Endurance Run	50,00	×1
✓ 37	4/9/2010	9th Woodside Trail Run 50K	50,00	×1
✓ 38	23/5/2010	23rd Ohlone 50K Wilderness Run	50,00	×1
✓ 39	13/3/2010	21st Way Too Cool 50K Endurance Run	50,00	×1
✓ 40	2/8/2009	28th Skyline 50k Endurance Run	50,00	×1
✓ 41	14/3/2009	20th Way Too Cool 50K Endurance Run	50,00	×1
✓ 42	8/3/2008	19th Way Too Cool 50K Endurance Run	50,00	×1
✓ 43	20/5/2007	20th Ohlone 50K Wilderness Run	50,00	×1
✓ 44	10/3/2007	18th Way Too Cool 50K Endurance Run	50,00	×1
✓ 45	6/8/2006	25th Skyline 50k Endurance Run	50,00	×1
✓ 46	21/5/2006	19th Ohlone 50K Wilderness Run	50,00	×1
✓ 47	29/4/2006	4th Skyline Ridge Trail Run	50,00	×1
✓ 48	11/3/2006	17th Way Too Cool 50K Endurance Run	50,00	×1
✓ 49	12/3/2005	16th Way Too Cool 50K Endurance Run	50,00	×1
✓ 50	5/6/2004	15th Shadow of the Giants 50K	50,00	×1
51	13/3/2004	15th Way Too Cool 50K Endurance Run	50,00	×1
52	10/5/2003	20th Quicksilver 50 km Endurance Run	50,00	×1
53	8/3/2003	14th Way Too Cool 50K Endurance Run	50,00	×1
54	19/5/2002	15th Ohlone 50K Wilderness Run	50,00	×1
55	9/3/2002	13th Way Too Cool 50K Endurance Run	50,00	×1
56	9/2/2002	1st Woodside Trail Run 50K	50,00	×1
57	5/8/2001	20th Skyline 50k Endurance Run	50,00	×1
58	12/5/2001	18th Quicksilver 50 km Endurance Run	50,00	×1
59	10/3/2001	12th Way Too Cool 50K Endurance Run	50,00	×1
60	5/8/2000	19th Skyline 50k Endurance Run	50,00	×1
61	11/3/2000	11th Way Too Cool 50K Endurance Run	50,00	×1
62	13/3/1999	10th Way Too Cool 50K Endurance Run	50,00	×1
63	14/3/1998	9th Way Too Cool 50K Endurance Run	50,00	×1
64	24/5/1996	9th Ohlone 50K Wilderness Run	50,00	×1
65	9/1/1999	Epiphany Ultras - The Popular But Wussy Metric	48,00	—
66	27/11/2010	26th Quad Dipsea Trail Run	45,06	—
67	24/11/2007	23rd Quad Dipsea Trail Run	45,06	—