Ann Grove

Born : 1941 Cat. W85 Ultrarunner since 1991

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 ?

South Africa

United States

63,1%

Rank quotient ?This runner's calculation uses 84 eligible race(s): Σ(rank − 1) = 26 627; Σ finishers = 42 218. 26 627 / 42 218 × 100 = 63.07%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed84

Km — ultra races5 332 km

> 100 km3

> 160 km3

Longest race160,9 km

21st Wasatch Front 100 Mile — 9/9/2000

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road12,3%

Trail87,7%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F2

🏅 Top 30

🏅 Top 3 F6

Longest winning streak0

Current streak0

Records

50 km4h44'29 100 km11h08'27 50 mi8h42'50 100 mi29h08'50 12 h82,40 km

HISTORY

84 race(s)

Date		Race	Perf.	Rk
2003
19.07	50km	3rd Tahoe Rim Trail 50km Endurance Runs	8:43:37 h	107
22.03	50km	1st Rucky Chucky Roundabout 50K	7:25:00 h	68
08.03	50km	14th Way Too Cool 50K Endurance Run	6:39:23 h	380
2002
30.11	28mi	18th Quad Dipsea Trail Run	6:34:20 h	136
01.09	50km	8th Run On The Sly 50 km	7:03:17 h	51
24.08	31.5mi	5th Tamalpa Headlands 50K	6:51:07 h	148
04.08	50km	21st Skyline 50k Endurance Run	6:28:06 h	134
20.07	50km	2nd Tahoe Rim Trail 50km Endurance Runs	8:02:43 h	98
06.04	50mi	23rd American River 50 Mile Endurance Run	10:29:56 h	268
09.03	50km	13th Way Too Cool 50K Endurance Run	6:11:07 h	314
2001
24.11	28mi	17th Quad Dipsea Trail Run	6:43:33 h	112
20.05	50km	14th Ohlone 50K Wilderness Run	8:08:01 h	46
12.05	50km	18th Quicksilver 50 km Endurance Run	5:55:33 h	40
07.04	50mi	22nd American River 50 Mile Endurance Run	10:08:01 h	214
10.03	50km	12th Way Too Cool 50K Endurance Run	5:52:34 h	222
09.01	50km	Epiphany Ultras - The Popular But Wussy Metric	5:50:00 h	17
2000
25.11	28mi	16th Quad Dipsea Trail Run	6:14:41 h	112
09.09	100mi	21st Wasatch Front 100 Mile	33:30:30 h	88
16.06	87km road race	75th Comrades Marathon - Up Run	11:01:10 h	12826
21.05	50km	13th Ohlone 50K Wilderness Run	8:39:41 h	31
13.05	50km	17th Quicksilver 50 km Endurance Run	6:21:25 h	63
22.04	100km	14th Ruth Anderson Ultra 100km	12:09:53 h	12
01.04	50mi	21st American River 50 Mile Endurance Run	10:23:54 h	216
11.03	50km	11th Way Too Cool 50K Endurance Run	6:20:41 h	278
11.01	49km	Epiphany Ultras - The Popular But Wussy Metric	6:35:00 h	24
1999
27.11	28mi	15th Quad Dipsea Trail Run	6:10:20 h	92
13.11	50km	4th Helen Klein Ultra Classic 50km	5:27:39 h	10
23.10	52.4mi	13th Sierra Nevada Endurance 52 Mile Run	12:02:49 h	76
11.09	50km	12th McKenzie River 50 km Trail Run	5:52:20 h	48
05.09	50km	5th Run On The Sly 50 km	6:26:38 h	37
07.08	50km	18th Skyline 50k Endurance Run	5:56:51 h	115
08.05	50km	16th Quicksilver 50 km Endurance Run	5:56:18 h	49
13.03	50km	10th Way Too Cool 50K Endurance Run	5:55:33 h	243
1998
28.11	28mi	14th Quad Dipsea Trail Run	6:32:20 h	119
24.10	52.4mi	12th Sierra Nevada Endurance 52 Mile Run	11:23:34 h	59
01.08	50km	17th Skyline 50k Endurance Run	6:51:15 h	167
27.06	100mi	25th Western States 100 Mile Endurance Run	30:12:56 h	226
17.05	50km	11th Ohlone 50K Wilderness Run	8:48:00 h	74
02.05	100km	3rd Miwok 100k Trail race	13:31:17 h	65
04.04	50mi	19th American River 50 Mile Endurance Run	9:30:58 h	236
14.03	50km	9th Way Too Cool 50K Endurance Run	5:48:03 h	159
07.02	50mi	20th Jed Smith Ultra Classic - 50 Mile Race	8:42:50 h	15
12.01	47mi	Epiphany Ultras - The Real Deal	10:58:00 h	14
1997
29.11	28mi	13th Quad Dipsea Trail Run	6:35:18 h	121
25.10	52.4mi	11th Sierra Nevada Endurance 52 Mile Run	11:33:45 h	81
13.09	50km	10th McKenzie River 50 km Trail Run	5:43:40 h	17
31.08	50mi	3rd Run On The Sly 50 Mile	9:51:16 h	31
02.08	50km	16th Skyline 50k Endurance Run	6:18:46 h	142
18.05	50km	10th Ohlone 50K Wilderness Run	7:06:20 h	33
10.05	50mi	14th Quicksilver 50 Mile Endurance Run	10:04:28 h	20
05.04	50mi	18th American River 50 Mile Endurance Run	9:41:18 h	274
15.03	50km	8th Way Too Cool 50K Endurance Run	5:48:27 h	211
06.01	46mi	Epiphany Ultras - The Real Deal	9:43:00 h	11
1996
30.11	28mi	12th Quad Dipsea Trail Run	6:05:36 h	95
26.10	52.4mi	10th Sierra Nevada Endurance 52 Mile Run	10:57:48 h	51
01.09	50km	2nd Run On The Sly 50 km	6:50:44 h	36
24.05	50km	9th Ohlone 50K Wilderness Run	5:43:52 h	29
11.05	50km	13th Quicksilver 50 km Endurance Run	5:44:42 h	32
06.04	56km	27th Two Oceans Marathon	5:40:37 h	4934
09.03	50km	7th Way Too Cool 50K Endurance Run	6:12:08 h	220
03.02	50km	18th Jed Smith Ultra Classic - 50 km Race	4:44:29 h	61
1995
25.11	28mi	11th Quad Dipsea Trail Run	6:45:13 h	128
07.10	12h	3rd DSE Distance Classic 12 Hour	82.398 km	7
03.09	50km	1st Run On The Sly 50 km	6:58:55 h	36
06.08	50km	14th Skyline 50k Endurance Run	6:03:21 h	102
01.04	50mi	16th American River 50 Mile Endurance Run	9:56:49 h	301
1994
26.11	28mi	10th Quad Dipsea Trail Run	6:14:23 h	83
23.06	100mi	21st Western States 100 Mile Endurance Run	29:08:50 h	211
15.05	50km	7th Ohlone 50K Wilderness Run	6:47:38 h	28
30.04	50mi	California 50 Mile Endurance Run	10:11:46 h	58
12.03	50km	5th Way Too Cool 50K Endurance Run	6:21:49 h	233
05.02	100km	100km Jed Smith Ultra Classic	11:08:27 h	46
1993
27.11	28mi	9th Quad Dipsea Trail Run	6:29:50 h	93
08.05	50km	10th Quicksilver 50 km Endurance Run	6:02:22 h	54
17.04	100km	8th Ruth Anderson Ultra 100km	12:08:36 h	17
03.04	50mi	14th American River 50 Mile Endurance Run	9:24:43 h	227
13.03	50km	4th Way Too Cool 50K Endurance Run	5:52:39 h	155
1992
28.11	28mi	8th Quad Dipsea Trail Run	5:50:06 h	50
02.08	50km	11th Skyline 50k Endurance Run	5:38:47 h	44
04.04	50mi	13th American River 50 Mile Endurance Run	9:40:53 h	230
14.03	50km	3rd Way Too Cool 50K Endurance Run	5:37:18 h	137
1991
30.11	28mi	7th Quad Dipsea Trail Run	5:53:31 h	60
08.09	50mi	Double Danny 50 Mile	13:35:00 h	25
09.03	50km	2nd Way Too Cool 50K Endurance Run	6:44:58 h	178

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/9/2000	21st Wasatch Front 100 Mile	160,93	×3
✓ 2	27/6/1998	25th Western States 100 Mile Endurance Run	160,93	×3
✓ 3	23/6/1994	21st Western States 100 Mile Endurance Run	160,93	×3
✓ 4	22/4/2000	14th Ruth Anderson Ultra 100km	100,00	×2
✓ 5	2/5/1998	3rd Miwok 100k Trail race	100,00	×2
✓ 6	5/2/1994	100km Jed Smith Ultra Classic	100,00	×2
✓ 7	17/4/1993	8th Ruth Anderson Ultra 100km	100,00	×2
✓ 8	16/6/2000	75th Comrades Marathon - Up Run (RSA)	87,00	×1
✓ 9	23/10/1999	13th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 10	24/10/1998	12th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 11	25/10/1997	11th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 12	26/10/1996	10th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 13	7/10/1995	3rd DSE Distance Classic 12 Hour	82,40	×1
✓ 14	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 15	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	×1
✓ 16	1/4/2000	21st American River 50 Mile Endurance Run	80,47	×1
✓ 17	4/4/1998	19th American River 50 Mile Endurance Run	80,47	×1
✓ 18	7/2/1998	20th Jed Smith Ultra Classic - 50 Mile Race	80,47	×1
✓ 19	31/8/1997	3rd Run On The Sly 50 Mile	80,47	×1
✓ 20	10/5/1997	14th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 21	5/4/1997	18th American River 50 Mile Endurance Run	80,47	×1
✓ 22	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×1
✓ 23	30/4/1994	California 50 Mile Endurance Run	80,47	×1
✓ 24	3/4/1993	14th American River 50 Mile Endurance Run	80,47	×1
✓ 25	4/4/1992	13th American River 50 Mile Endurance Run	80,47	×1
✓ 26	8/9/1991	Double Danny 50 Mile	80,47	×1
✓ 27	12/1/1998	Epiphany Ultras - The Real Deal	75,64	×1
✓ 28	6/1/1997	Epiphany Ultras - The Real Deal	74,03	×1
✓ 29	6/4/1996	27th Two Oceans Marathon	56,00	×1
✓ 30	24/8/2002	5th Tamalpa Headlands 50K	50,69	×1
✓ 31	19/7/2003	3rd Tahoe Rim Trail 50km Endurance Runs	50,00	×1
✓ 32	22/3/2003	1st Rucky Chucky Roundabout 50K	50,00	×1
✓ 33	8/3/2003	14th Way Too Cool 50K Endurance Run	50,00	×1
✓ 34	1/9/2002	8th Run On The Sly 50 km	50,00	×1
✓ 35	4/8/2002	21st Skyline 50k Endurance Run	50,00	×1
✓ 36	20/7/2002	2nd Tahoe Rim Trail 50km Endurance Runs	50,00	×1
✓ 37	9/3/2002	13th Way Too Cool 50K Endurance Run	50,00	×1
✓ 38	20/5/2001	14th Ohlone 50K Wilderness Run	50,00	×1
✓ 39	12/5/2001	18th Quicksilver 50 km Endurance Run	50,00	×1
✓ 40	10/3/2001	12th Way Too Cool 50K Endurance Run	50,00	×1
✓ 41	9/1/2001	Epiphany Ultras - The Popular But Wussy Metric	50,00	×1
✓ 42	21/5/2000	13th Ohlone 50K Wilderness Run	50,00	×1
✓ 43	13/5/2000	17th Quicksilver 50 km Endurance Run	50,00	×1
✓ 44	11/3/2000	11th Way Too Cool 50K Endurance Run	50,00	×1
✓ 45	13/11/1999	4th Helen Klein Ultra Classic 50km	50,00	×1
✓ 46	11/9/1999	12th McKenzie River 50 km Trail Run	50,00	×1
✓ 47	5/9/1999	5th Run On The Sly 50 km	50,00	×1
✓ 48	7/8/1999	18th Skyline 50k Endurance Run	50,00	×1
✓ 49	8/5/1999	16th Quicksilver 50 km Endurance Run	50,00	×1
✓ 50	13/3/1999	10th Way Too Cool 50K Endurance Run	50,00	×1
51	1/8/1998	17th Skyline 50k Endurance Run	50,00	×1
52	17/5/1998	11th Ohlone 50K Wilderness Run	50,00	×1
53	14/3/1998	9th Way Too Cool 50K Endurance Run	50,00	×1
54	13/9/1997	10th McKenzie River 50 km Trail Run	50,00	×1
55	2/8/1997	16th Skyline 50k Endurance Run	50,00	×1
56	18/5/1997	10th Ohlone 50K Wilderness Run	50,00	×1
57	15/3/1997	8th Way Too Cool 50K Endurance Run	50,00	×1
58	1/9/1996	2nd Run On The Sly 50 km	50,00	×1
59	24/5/1996	9th Ohlone 50K Wilderness Run	50,00	×1
60	11/5/1996	13th Quicksilver 50 km Endurance Run	50,00	×1
61	9/3/1996	7th Way Too Cool 50K Endurance Run	50,00	×1
62	3/2/1996	18th Jed Smith Ultra Classic - 50 km Race	50,00	×1
63	3/9/1995	1st Run On The Sly 50 km	50,00	×1
64	6/8/1995	14th Skyline 50k Endurance Run	50,00	×1
65	15/5/1994	7th Ohlone 50K Wilderness Run	50,00	×1
66	12/3/1994	5th Way Too Cool 50K Endurance Run	50,00	×1
67	8/5/1993	10th Quicksilver 50 km Endurance Run	50,00	×1
68	13/3/1993	4th Way Too Cool 50K Endurance Run	50,00	×1
69	2/8/1992	11th Skyline 50k Endurance Run	50,00	×1
70	14/3/1992	3rd Way Too Cool 50K Endurance Run	50,00	×1
71	9/3/1991	2nd Way Too Cool 50K Endurance Run	50,00	×1
72	11/1/2000	Epiphany Ultras - The Popular But Wussy Metric	49,00	—
73	30/11/2002	18th Quad Dipsea Trail Run	45,06	—
74	24/11/2001	17th Quad Dipsea Trail Run	45,06	—
75	25/11/2000	16th Quad Dipsea Trail Run	45,06	—
76	27/11/1999	15th Quad Dipsea Trail Run	45,06	—
77	28/11/1998	14th Quad Dipsea Trail Run	45,06	—
78	29/11/1997	13th Quad Dipsea Trail Run	45,06	—
79	30/11/1996	12th Quad Dipsea Trail Run	45,06	—
80	25/11/1995	11th Quad Dipsea Trail Run	45,06	—
81	26/11/1994	10th Quad Dipsea Trail Run	45,06	—
82	27/11/1993	9th Quad Dipsea Trail Run	45,06	—
83	28/11/1992	8th Quad Dipsea Trail Run	45,06	—
84	30/11/1991	7th Quad Dipsea Trail Run	45,06	—