Marc Collman

Born : 1957 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 ?

United States

84,4%

Rank quotient ?This runner's calculation uses 53 eligible race(s): Σ(rank − 1) = 8 534; Σ finishers = 10 110. 8 534 / 10 110 × 100 = 84.41%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed53

Km — ultra races4 795 km

> 100 km12

> 160 km12

Longest race160,9 km

31st Wasatch Front 100 Mile — 10/9/2010

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 km6h48'05 50 mi9h52'32 100 mi33h46'00

HISTORY

53 race(s)

Date		Race	Perf.	Rk
2023
17.06	28mi	16th Logan Peak 28 Mile Trail Race	7:28:04 h	72
2022
25.03	50mi	17th Antelope Island Buffalo Run 50 Mile Early Start	15:21:09 h	13
2019
08.06	50mi	23nd Snow Peaks 50 Mile Trail Run	16:36:08 h	274
2016
05.11	50km	6th Antelope Island Fall Classic 50K	8:25:29 h	178
25.06	28mi	9th Logan Peak 28 Mile Trail Race	8:53:06 h	133
19.03	50mi	11th Antelope Island Buffalo Run 50 Mile	14:29:00 h	133
2015
14.11	50km	5th Antelope Island Fall Classic 50K	7:38:00 h	160
2014
28.06	28mi	7th Logan Peak 28 Mile Trail Race	8:11:24 h	108
07.06	50mi	18th Snow Peaks 50 Mile Trail Run	17:39:22 h	239
22.03	50mi	9th Antelope Island Buffalo Run 50 Mile	11:31:34 h	93
2013
19.10	50km	3rd Antelope Island 50K	6:48:05 h	80
29.06	28mi	6th Logan Peak 28 Mile Trail Race	8:56:59 h	107
01.06	50mi	17th Snow Peaks 50 Mile Trail Run	17:45:18 h	230
23.03	50mi	8th Antelope Island Buffalo Run 50 Mile	11:58:57 h	118
2012
30.06	28mi	5th Logan Peak 28 Mile Trail Race	7:08:33 h	88
02.06	50mi	16th Snow Peaks 50 Mile Trail Run	16:13:59 h	200
07.04	50mi	33rd American River 50 Mile Endurance Run	12:16:46 h	613
2010
10.09	100mi	31st Wasatch Front 100 Mile	34:03:04 h	138
26.06	28mi	4th Logan Peak 28 Mile Trail Race	8:02:04 h	82
05.06	50mi	14th Snow Peaks 50 Mile Trail Run	18:12:53 h	215
10.04	50mi	31st American River 50 Mile Endurance Run	12:01:31 h	520
27.03	50mi	5th Antelope Island Buffalo Run 50 Mile	11:21:05 h	77
2009
25.09	100mi	11th The Bear 100 Mile Endurance Run	34:28:49 h	84
12.09	100mi	30th Wasatch Front 100 Mile	35:29:58 h	146
18.07	50km	2nd Speedgoat 50k	12:00:00 h	98
27.06	28mi	3rd Logan Peak 28 Mile Trail Race	8:22:11 h	73
04.04	50mi	30th American River 50 Mile Endurance Run	12:06:15 h	456
28.03	50mi	4th Antelope Island Buffalo Run 50 Mile	11:46:25 h	95
2008
26.09	100mi	10th The Bear 100 Mile Endurance Run	34:00:03 h	44
28.06	28mi	2nd Logan Peak 28 Mile Trail Race	8:44:33 h	36
07.06	50mi	12th Snow Peaks 50 Mile Trail Run	16:26:35 h	172
22.03	50mi	3rd Antelope Island Buffalo Run 50 Mile	12:13:34 h	47
2007
08.09	100mi	28th Wasatch Front 100 Mile	35:35:49 h	153
02.06	50mi	11th Snow Peaks 50 Mile Trail Run	16:23:43 h	175
14.04	50mi	28th American River 50 Mile Endurance Run	11:19:40 h	370
24.03	50mi	2nd Antelope Island Buffalo Run 50 Mile	11:30:53 h	46
2006
03.06	50mi	10th Snow Peaks 50 Mile Trail Run	16:26:22 h	192
01.04	50mi	27th American River 50 Mile Endurance Run	10:55:48 h	294
2005
10.09	100mi	26th Wasatch Front 100 Mile	35:02:02 h	137
2004
05.06	50mi	8th Snow Peaks 50 Mile Trail Run	14:32:07 h	143
03.04	50mi	25th American River 50 Mile Endurance Run	11:11:31 h	337
2003
06.09	100mi	24th Wasatch Front 100 Mile	35:19:40 h	119
07.06	50mi	7th Snow Peaks 50 Mile Trail Run	15:54:06 h	157
2002
13.07	50km	4th Midnight Mountain 50K	9:12:00 h	26
01.06	50mi	6th Snow Peaks 50 Mile Trail Run	14:13:35 h	104
06.04	50mi	23rd American River 50 Mile Endurance Run	10:49:30 h	301
2001
08.09	100mi	22nd Wasatch Front 100 Mile	35:29:05 h	107
2000
09.09	100mi	21st Wasatch Front 100 Mile	35:15:39 h	118
03.06	50mi	4th Snow Peaks 50 Mile Trail Run	14:26:57 h	108
1998
12.09	100mi	19th Wasatch Front 100 Mile	33:46:00 h	109
1997
05.09	100mi	18th Wasatch Front 100 Mile	33:56:00 h	92
1996
06.09	100mi	17th Wasatch Front 100 Mile	34:53:18 h	83
1995
01.04	50mi	16th American River 50 Mile Endurance Run	9:52:32 h	294

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	10/9/2010	31st Wasatch Front 100 Mile	160,93	×3
✓ 2	25/9/2009	11th The Bear 100 Mile Endurance Run	160,93	×3
✓ 3	12/9/2009	30th Wasatch Front 100 Mile	160,93	×3
✓ 4	26/9/2008	10th The Bear 100 Mile Endurance Run	160,93	×3
✓ 5	8/9/2007	28th Wasatch Front 100 Mile	160,93	×3
✓ 6	10/9/2005	26th Wasatch Front 100 Mile	160,93	×3
✓ 7	6/9/2003	24th Wasatch Front 100 Mile	160,93	×3
✓ 8	8/9/2001	22nd Wasatch Front 100 Mile	160,93	×3
✓ 9	9/9/2000	21st Wasatch Front 100 Mile	160,93	×3
✓ 10	12/9/1998	19th Wasatch Front 100 Mile	160,93	×3
✓ 11	5/9/1997	18th Wasatch Front 100 Mile	160,93	×3
✓ 12	6/9/1996	17th Wasatch Front 100 Mile	160,93	×3
✓ 13	25/3/2022	17th Antelope Island Buffalo Run 50 Mile Early Start	80,47	×1
✓ 14	8/6/2019	23nd Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 15	19/3/2016	11th Antelope Island Buffalo Run 50 Mile	80,47	×1
✓ 16	7/6/2014	18th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 17	22/3/2014	9th Antelope Island Buffalo Run 50 Mile	80,47	×1
✓ 18	1/6/2013	17th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 19	23/3/2013	8th Antelope Island Buffalo Run 50 Mile	80,47	×1
✓ 20	2/6/2012	16th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 21	7/4/2012	33rd American River 50 Mile Endurance Run	80,47	×1
✓ 22	5/6/2010	14th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 23	10/4/2010	31st American River 50 Mile Endurance Run	80,47	×1
✓ 24	27/3/2010	5th Antelope Island Buffalo Run 50 Mile	80,47	×1
✓ 25	4/4/2009	30th American River 50 Mile Endurance Run	80,47	×1
✓ 26	28/3/2009	4th Antelope Island Buffalo Run 50 Mile	80,47	×1
✓ 27	7/6/2008	12th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 28	22/3/2008	3rd Antelope Island Buffalo Run 50 Mile	80,47	×1
✓ 29	2/6/2007	11th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 30	14/4/2007	28th American River 50 Mile Endurance Run	80,47	×1
✓ 31	24/3/2007	2nd Antelope Island Buffalo Run 50 Mile	80,47	×1
✓ 32	3/6/2006	10th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 33	1/4/2006	27th American River 50 Mile Endurance Run	80,47	×1
✓ 34	5/6/2004	8th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 35	3/4/2004	25th American River 50 Mile Endurance Run	80,47	×1
✓ 36	7/6/2003	7th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 37	1/6/2002	6th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 38	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 39	3/6/2000	4th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 40	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×1
✓ 41	5/11/2016	6th Antelope Island Fall Classic 50K	50,00	—
✓ 42	14/11/2015	5th Antelope Island Fall Classic 50K	50,00	—
✓ 43	19/10/2013	3rd Antelope Island 50K	50,00	—
✓ 44	18/7/2009	2nd Speedgoat 50k	50,00	—
✓ 45	13/7/2002	4th Midnight Mountain 50K	50,00	—
46	17/6/2023	16th Logan Peak 28 Mile Trail Race	45,06	—
47	25/6/2016	9th Logan Peak 28 Mile Trail Race	45,06	—
48	28/6/2014	7th Logan Peak 28 Mile Trail Race	45,06	—
49	29/6/2013	6th Logan Peak 28 Mile Trail Race	45,06	—
50	30/6/2012	5th Logan Peak 28 Mile Trail Race	45,06	—
51	26/6/2010	4th Logan Peak 28 Mile Trail Race	45,06	—
52	27/6/2009	3rd Logan Peak 28 Mile Trail Race	45,06	—
53	28/6/2008	2nd Logan Peak 28 Mile Trail Race	45,06	—