Don Adolf

Born : 1936 Cat. M90 Ultrarunner since 1983

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

63,9%

Rank quotient ?This runner's calculation uses 84 eligible race(s): Σ(rank − 1) = 11 177; Σ finishers = 17 497. 11 177 / 17 497 × 100 = 63.88%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed84

Km — ultra races8 071 km

> 100 km23

> 160 km23

Longest race160,9 km

14th Vermont 100 Mile Endurance Race — 20/7/2002

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road7,1%

Trail92,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M2

Longest winning streak0

Current streak0

Records

50 km4h19'14 100 km11h22'01 50 mi7h22'21 100 mi22h24'38

HISTORY

84 race(s)

Date		Race	Perf.	Rk
2008
06.12	50km	19th Sunmart Texas Trails 50 km	7:47:00 h	396
05.04	50mi	14th Umstead Endurance Run 50 Miles	12:47:27 h	86
02.02	50mi	16th Rocky Raccoon 50 Mile Trail Run	14:52:13 h	130
2007
08.12	50km	18th Sunmart Texas Trails 50 km	7:38:15 h	340
13.10	50mi	8th Heartland 50 Mile Race	12:07:51 h	20
14.04	50mi	28th American River 50 Mile Endurance Run	11:35:59 h	392
10.03	50km	18th Way Too Cool 50K Endurance Run	6:58:00 h	370
03.02	50km	29th Jed Smith Ultra Classic - 50 km Race	6:12:40 h	67
2004
19.06	50mi	10th San Juan Solstice 50 Mile Run	16:44:43 h	110
17.04	50km	18th Ruth Anderson Ultra 50km	5:51:54 h	14
03.04	50mi	25th American River 50 Mile Endurance Run	11:29:34 h	369
20.03	50km	2nd Rucky Chucky Roundabout 50K	7:34:04 h	79
2002
07.12	50km	13th Sunmart Texas Trails 50 km	6:35:47 h	385
19.10	50km	18th Palo Duro 50 km Trail Run	6:54:59 h	36
20.07	100mi	14th Vermont 100 Mile Endurance Race	28:31:35 h	173
06.04	50mi	23rd American River 50 Mile Endurance Run	11:36:22 h	370
2001
01.12	50km	12th Sunmart Texas Trails 50 km	7:59:56 h	577
10.11	50km	8th Quivering Quads 50K Trail Race	7:31:09 h	62
21.07	100mi	13th Vermont 100 Mile Endurance Race	28:50:11 h	170
19.05	50km	16th Silver State 50 km	9:41:30 h	58
05.05	100km	6th Miwok 100k Trail race	15:18:59 h	149
21.04	100km	15th Ruth Anderson Ultra 100km	11:22:01 h	4
07.04	50mi	22nd American River 50 Mile Endurance Run	9:44:51 h	173
2000
02.12	50km	11th Sunmart Texas Trails 50 km	5:43:41 h	247
11.11	50km	7th Quivering Quads 50K Trail Race	7:03:52 h	42
20.05	50mi	15th Silver State 50 Miles	12:45:50 h	19
01.04	50mi	21st American River 50 Mile Endurance Run	11:22:47 h	316
1999
17.07	100mi	11th Vermont 100 Mile Endurance Race	28:34:12 h	95
23.01	50km	Dallas Five-0 50 km Race	5:27:13 h	21
1998
12.12	50mi	9th Sunmart Texas Trails 50 Mile	10:56:52 h	209
14.11	50km	3rd Rockledge Rumble Trail Run	6:09:40 h	37
22.08	100mi	16th Leadville Trail 100 Mile	29:28:43 h	174
18.07	100mi	10th Vermont 100 Mile Endurance Race	22:24:38 h	49
27.06	100mi	25th Western States 100 Mile Endurance Run	30:50:41 h	232
13.06	50km	1st Best Run By A Dam Site	5:43:30 h	18
04.04	50mi	19th American River 50 Mile Endurance Run	11:06:37 h	402
1997
13.12	50km	8th Sunmart Texas Trails 50 km	5:36:22 h	194
19.07	100mi	9th Vermont 100 Mile Endurance Race	26:16:15 h	115
17.05	50mi	16th Ice Age Trail 50 Mile Run	10:06:25 h	202
05.04	50mi	18th American River 50 Mile Endurance Run	9:56:09 h	314
22.03	50mi	16th Cross Timbers Trail Run	12:43:59 h	49
01.03	50km	17th Carl Touchstone Memorial Mississippi Trail 50 km	6:54:39 h	38
02.02	100mi	5th Rocky Raccoon 100 Mile Trail Run	28:17:50 h	45
1996
12.12	50mi	7th Sunmart Texas Trails 50 Mile	10:47:17 h	219
20.07	100mi	8th Vermont 100 Mile Endurance Race	25:42:43 h	93
30.03	100mi	2nd Umstead Endurance Run 100 Miles	26:46:08 h	25
03.02	100mi	4th Rocky Raccoon 100 Mile Trail Run	26:25:32 h	26
1995
21.08	100mi	13th Leadville Trail 100 Mile	29:17:57 h	93
22.07	100mi	7th Vermont 100 Mile Endurance Race	22:34:43 h	49
13.05	50mi	14th Ice Age Trail 50 Mile Run	10:26:19 h	174
08.04	50mi	1st Umstead Endurance Run 50 Miles	9:54:00 h	3 🥉
01.04	50mi	16th American River 50 Mile Endurance Run	8:32:19 h	117
04.02	100mi	3rd Rocky Raccoon 100 Mile Trail Run	26:44:58 h	25
1994
23.07	100mi	6th Vermont 100 Mile Endurance Race	28:13:17 h	112
21.05	50mi	13th Ice Age Trail 50 Mile Run	10:09:43 h	108
02.04	50mi	15th American River 50 Mile Endurance Run	10:17:20 h	328
1993
31.07	100mi	5th Vermont 100 Mile Endurance Race	24:21:00 h	99
15.05	50mi	12th Ice Age Trail 50 Mile Run	9:50:33 h	153
1992
25.07	100mi	4th Vermont 100 Mile Endurance Race	25:06:02 h	120
1991
27.07	100mi	3rd Vermont 100 Mile Endurance Race	25:17:00 h	93
18.05	50mi	10th Ice Age Trail 50 Mile Run	10:14:52 h	145
06.04	50mi	12th American River 50 Mile Endurance Run	11:11:28 h	301
16.02	50mi	13th Pacific Crest Trail Fifty	11:24:46 h	79
1990
18.08	100mi	8th Leadville Trail 100 Mile	29:20:55 h	99
21.07	100mi	2nd Vermont 100 Mile Endurance Race	25:36:47 h	90
19.05	50mi	9th Ice Age Trail 50 Mile Run	8:47:56 h	42
07.04	50mi	11th American River 50 Mile Endurance Run	8:26:10 h	122
1989
29.07	50mi	8th Minnesota Voyageur Trail 50 Mile Ultra	12:25:12 h	50
09.04	50mi	10th American River 50 Mile Endurance Run	10:04:44 h	139
18.03	48mi	8th Cross Timbers Trail Run	10:48:02 h	68
1988
25.06	100mi	15th Western States 100 Mile Endurance Run	28:49:47 h	218
11.06	100mi	10th Old Dominion 100 Mile Endurance Run	28:52:00 h	63
10.04	50mi	9th American River 50 Mile Endurance Run	8:07:01 h	33
1987
25.07	50mi	6th Minnesota Voyageur Trail 50 Mile Ultra	11:43:46 h	43
27.06	100mi	14th Western States 100 Mile Endurance Run	27:31:48 h	108
28.03	52.4mi	The Forty-Niner Double Marathon Trail Run	8:23:48 h	28
1986
12.10	50km	AMJA 50 km Ultramarathon	4:19:14 h	39
12.10	50mi	AMJA 50 Mile Ultramarathon	7:35:28 h	30
26.07	50mi	5th Minnesota Voyageur Trail 50 Mile Ultra	11:48:11 h	31
1985
13.10	50mi	AMJA 50 Mile Ultramarathon	7:54:31 h	60
14.04	50mi	6th American River 50 Mile Endurance Run	9:20:23 h	104
1984
14.10	50mi	AMJA 50 Mile Ultramarathon	7:22:21 h	53
20.05	50mi	3rd Ice Age Trail 50 Mile Run	10:01:17 h	66
1983
02.10	50mi	AMJA 50 Mile Ultramarathon	7:50:51 h	65

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	20/7/2002	14th Vermont 100 Mile Endurance Race	160,93	×2
✓ 2	21/7/2001	13th Vermont 100 Mile Endurance Race	160,93	×2
✓ 3	17/7/1999	11th Vermont 100 Mile Endurance Race	160,93	×2
✓ 4	22/8/1998	16th Leadville Trail 100 Mile	160,93	×2
✓ 5	18/7/1998	10th Vermont 100 Mile Endurance Race	160,93	×2
✓ 6	27/6/1998	25th Western States 100 Mile Endurance Run	160,93	×2
✓ 7	19/7/1997	9th Vermont 100 Mile Endurance Race	160,93	×2
✓ 8	2/2/1997	5th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 9	20/7/1996	8th Vermont 100 Mile Endurance Race	160,93	×2
✓ 10	30/3/1996	2nd Umstead Endurance Run 100 Miles	160,93	×2
✓ 11	3/2/1996	4th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 12	21/8/1995	13th Leadville Trail 100 Mile	160,93	×2
✓ 13	22/7/1995	7th Vermont 100 Mile Endurance Race	160,93	×2
✓ 14	4/2/1995	3rd Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 15	23/7/1994	6th Vermont 100 Mile Endurance Race	160,93	×2
✓ 16	31/7/1993	5th Vermont 100 Mile Endurance Race	160,93	×2
✓ 17	25/7/1992	4th Vermont 100 Mile Endurance Race	160,93	×2
✓ 18	27/7/1991	3rd Vermont 100 Mile Endurance Race	160,93	×2
✓ 19	18/8/1990	8th Leadville Trail 100 Mile	160,93	×2
✓ 20	21/7/1990	2nd Vermont 100 Mile Endurance Race	160,93	×2
✓ 21	25/6/1988	15th Western States 100 Mile Endurance Run	160,93	×2
✓ 22	11/6/1988	10th Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 23	27/6/1987	14th Western States 100 Mile Endurance Run	160,93	×2
✓ 24	5/5/2001	6th Miwok 100k Trail race	100,00	×1
✓ 25	21/4/2001	15th Ruth Anderson Ultra 100km	100,00	×1
✓ 26	28/3/1987	The Forty-Niner Double Marathon Trail Run	84,33	×1
✓ 27	5/4/2008	14th Umstead Endurance Run 50 Miles	80,47	×1
✓ 28	2/2/2008	16th Rocky Raccoon 50 Mile Trail Run	80,47	×1
✓ 29	13/10/2007	8th Heartland 50 Mile Race	80,47	×1
✓ 30	14/4/2007	28th American River 50 Mile Endurance Run	80,47	×1
✓ 31	19/6/2004	10th San Juan Solstice 50 Mile Run	80,47	×1
✓ 32	3/4/2004	25th American River 50 Mile Endurance Run	80,47	×1
✓ 33	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 34	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	×1
✓ 35	20/5/2000	15th Silver State 50 Miles	80,47	×1
✓ 36	1/4/2000	21st American River 50 Mile Endurance Run	80,47	×1
✓ 37	12/12/1998	9th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 38	4/4/1998	19th American River 50 Mile Endurance Run	80,47	×1
✓ 39	17/5/1997	16th Ice Age Trail 50 Mile Run	80,47	×1
✓ 40	5/4/1997	18th American River 50 Mile Endurance Run	80,47	×1
✓ 41	22/3/1997	16th Cross Timbers Trail Run	80,47	×1
✓ 42	12/12/1996	7th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 43	13/5/1995	14th Ice Age Trail 50 Mile Run	80,47	×1
✓ 44	8/4/1995	1st Umstead Endurance Run 50 Miles	80,47	×1
✓ 45	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×1
✓ 46	21/5/1994	13th Ice Age Trail 50 Mile Run	80,47	×1
✓ 47	2/4/1994	15th American River 50 Mile Endurance Run	80,47	×1
✓ 48	15/5/1993	12th Ice Age Trail 50 Mile Run	80,47	×1
✓ 49	18/5/1991	10th Ice Age Trail 50 Mile Run	80,47	×1
✓ 50	6/4/1991	12th American River 50 Mile Endurance Run	80,47	×1
✓ 51	16/2/1991	13th Pacific Crest Trail Fifty	80,47	×1
✓ 52	19/5/1990	9th Ice Age Trail 50 Mile Run	80,47	×1
✓ 53	7/4/1990	11th American River 50 Mile Endurance Run	80,47	×1
✓ 54	29/7/1989	8th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 55	9/4/1989	10th American River 50 Mile Endurance Run	80,47	×1
✓ 56	10/4/1988	9th American River 50 Mile Endurance Run	80,47	×1
✓ 57	25/7/1987	6th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 58	12/10/1986	AMJA 50 Mile Ultramarathon	80,47	×1
✓ 59	26/7/1986	5th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 60	13/10/1985	AMJA 50 Mile Ultramarathon	80,47	×1
✓ 61	14/4/1985	6th American River 50 Mile Endurance Run	80,47	×1
✓ 62	14/10/1984	AMJA 50 Mile Ultramarathon	80,47	×1
✓ 63	20/5/1984	3rd Ice Age Trail 50 Mile Run	80,47	×1
✓ 64	2/10/1983	AMJA 50 Mile Ultramarathon	80,47	×1
✓ 65	18/3/1989	8th Cross Timbers Trail Run	77,25	—
66	6/12/2008	19th Sunmart Texas Trails 50 km	50,00	—
67	8/12/2007	18th Sunmart Texas Trails 50 km	50,00	—
68	10/3/2007	18th Way Too Cool 50K Endurance Run	50,00	—
69	3/2/2007	29th Jed Smith Ultra Classic - 50 km Race	50,00	—
70	17/4/2004	18th Ruth Anderson Ultra 50km	50,00	—
71	20/3/2004	2nd Rucky Chucky Roundabout 50K	50,00	—
72	7/12/2002	13th Sunmart Texas Trails 50 km	50,00	—
73	19/10/2002	18th Palo Duro 50 km Trail Run	50,00	—
74	1/12/2001	12th Sunmart Texas Trails 50 km	50,00	—
75	10/11/2001	8th Quivering Quads 50K Trail Race	50,00	—
76	19/5/2001	16th Silver State 50 km	50,00	—
77	2/12/2000	11th Sunmart Texas Trails 50 km	50,00	—
78	11/11/2000	7th Quivering Quads 50K Trail Race	50,00	—
79	23/1/1999	Dallas Five-0 50 km Race	50,00	—
80	14/11/1998	3rd Rockledge Rumble Trail Run	50,00	—
81	13/6/1998	1st Best Run By A Dam Site	50,00	—
82	13/12/1997	8th Sunmart Texas Trails 50 km	50,00	—
83	1/3/1997	17th Carl Touchstone Memorial Mississippi Trail 50 km	50,00	—