Rena Lantz

Born : 1961 Cat. W65 Ultrarunner since 1996

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

21,5%

Rank quotient ?This runner's calculation uses 92 eligible race(s): Σ(rank − 1) = 3 375; Σ finishers = 15 727. 3 375 / 15 727 × 100 = 21.46%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed92

Km — ultra races5 954 km

> 100 km1

> 160 km1

Longest race160,9 km

37th Western States 100 Mile Endurance Run — 26/6/2010

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road7,2%

Trail92,8%

Wins & podiums (ultra)

🏆 Win1

🏆 Win F12

🏅 Top 31

🏅 Top 3 F49

Longest winning streak1

Current streak0

Records

50 km4h13'17 100 km10h25'31 50 mi7h26'39 100 mi28h35'06

HISTORY

92 race(s)

Date		Race	Perf.	Rk
2010
26.06	100mi	37th Western States 100 Mile Endurance Run	28:35:06 h	247
2009
21.03	50km	5th Rucky Chucky Roundabout 50K	6:00:29 h	10
2007
02.09	50km	12th Run On The Sly 50 km	5:52:24 h	22
05.08	50km	26th Skyline 50k Endurance Run	5:06:31 h	34
20.05	50km	20th Ohlone 50K Wilderness Run	6:05:20 h	30
2006
23.09	53.2mi	20th Sierra Nevada Endurance 53 Mile Run	12:33:19 h	24
06.08	50km	25th Skyline 50k Endurance Run	5:31:56 h	43
21.05	50km	19th Ohlone 50K Wilderness Run	5:53:07 h	13
13.05	50mi	23rd Quicksilver 50 Mile Endurance Run	8:29:57 h	7
06.05	100km	11th Miwok 100k Trail race	10:31:28 h	37
2005
27.08	31.5mi	8th Tamalpa Headlands 50K	5:30:05 h	50
07.08	50km	24th Skyline 50k Endurance Run	4:59:14 h	14
22.05	50km	18th Ohlone 50K Wilderness Run	6:00:31 h	14
07.05	50mi	22nd Quicksilver 50 Mile Endurance Run	8:26:25 h	12
30.04	100km	10th Miwok 100k Trail race	11:04:50 h	51
02.04	50mi	26th American River 50 Mile Endurance Run	8:25:11 h	71
2004
18.09	53.2mi	18th Sierra Nevada Endurance 53 Mile Run	9:32:11 h	11
21.08	31.5mi	7th Tamalpa Headlands 50K	5:18:33 h	26
01.08	50km	23rd Skyline 50k Endurance Run	4:33:54 h	8
16.05	50km	17th Ohlone 50K Wilderness Run	5:34:49 h	9
08.05	50mi	21st Quicksilver 50 Mile Endurance Run	8:10:33 h	10
01.05	100km	9th Miwok 100k Trail race	10:25:31 h	18
03.04	50mi	25th American River 50 Mile Endurance Run	7:26:39 h	15
20.03	50km	2nd Rucky Chucky Roundabout 50K	5:40:42 h	9
2003
29.11	28mi	19th Quad Dipsea Trail Run	5:35:33 h	49
11.10	50mi	21st Dick Collins Firetrails 50 Mile	8:26:31 h	15
23.08	31.5mi	6th Tamalpa Headlands 50K	5:24:32 h	52
03.08	50km	22nd Skyline 50k Endurance Run	4:46:35 h	20
18.05	50km	16th Ohlone 50K Wilderness Run	6:00:43 h	23
10.05	50mi	20th Quicksilver 50 Mile Endurance Run	8:42:12 h	9
03.05	100km	8th Miwok 100k Trail race	11:56:56 h	50
05.04	50mi	24th American River 50 Mile Endurance Run	8:12:56 h	65
08.02	50mi	25th Jed Smith Ultra Classic - 50 Mile Race	7:46:17 h	9
2002
30.11	28mi	18th Quad Dipsea Trail Run	5:31:58 h	60
12.10	50mi	20th Dick Collins Firetrails 50 Mile	8:55:08 h	28
14.09	53.2mi	16th Sierra Nevada Endurance 53 Mile Run	9:45:03 h	8
24.08	31.5mi	5th Tamalpa Headlands 50K	5:22:41 h	68
11.05	50mi	19th Quicksilver 50 Mile Endurance Run	8:28:54 h	5
04.05	100km	7th Miwok 100k Trail race	10:47:27 h	23
06.04	50mi	23rd American River 50 Mile Endurance Run	8:01:49 h	49
09.03	50km	13th Way Too Cool 50K Endurance Run	5:04:18 h	110
09.02	50km	24th Jed Smith Ultra Classic - 50 km Race	4:13:17 h	18
2001
24.11	28mi	17th Quad Dipsea Trail Run	5:56:30 h	57
12.05	50km	18th Quicksilver 50 km Endurance Run	4:54:18 h	11
05.05	100km	6th Miwok 100k Trail race	11:09:37 h	23
07.04	50mi	22nd American River 50 Mile Endurance Run	7:44:31 h	27
10.02	50km	23rd Jed Smith Ultra Classic - 50 km Race	4:13:19 h	17
2000
25.11	28mi	16th Quad Dipsea Trail Run	5:27:38 h	46
14.10	50mi	18th Dick Collins Firetrails 50 Mile	8:27:51 h	9
16.09	52.4mi	14th Sierra Nevada Endurance 52 Mile Run	8:58:33 h	4
05.08	50km	19th Skyline 50k Endurance Run	4:45:19 h	20
03.06	50km	3rd Best Run By A Dam Site	4:36:01 h	1 🏆
20.05	50km	15th Silver State 50 km	6:45:38 h	13
13.05	50km	17th Quicksilver 50 km Endurance Run	4:50:39 h	14
01.04	50mi	21st American River 50 Mile Endurance Run	7:39:16 h	22
12.02	50km	22nd Jed Smith Ultra Classic - 50 km Race	4:20:31 h	27
1999
27.11	28mi	15th Quad Dipsea Trail Run	5:34:10 h	45
23.10	52.4mi	13th Sierra Nevada Endurance 52 Mile Run	9:18:44 h	14
09.10	50mi	17th Dick Collins Firetrails 50 Mile	8:55:26 h	6
05.09	50km	5th Run On The Sly 50 km	5:00:33 h	9
28.08	31.5mi	2nd Tamalpa Headlands 50K	5:25:38 h	29
07.08	50km	18th Skyline 50k Endurance Run	4:52:28 h	38
15.05	50km	14th Silver State 50 km	7:14:38 h	18
08.05	50km	16th Quicksilver 50 km Endurance Run	4:52:59 h	16
10.04	50mi	20th American River 50 Mile Endurance Run	7:49:32 h	54
13.02	50km	21st Jed Smith Ultra Classic - 50 km Race	4:15:52 h	35
1998
28.11	28mi	14th Quad Dipsea Trail Run	6:04:43 h	81
24.10	52.4mi	12th Sierra Nevada Endurance 52 Mile Run	9:38:40 h	22
10.10	50mi	16th Dick Collins Firetrails 50 Mile	8:51:02 h	19
01.08	50km	17th Skyline 50k Endurance Run	5:11:29 h	40
16.05	50km	13th Silver State 50 km	7:40:28 h	19
09.05	50km	15th Quicksilver 50 km Endurance Run	4:41:54 h	24
04.04	50mi	19th American River 50 Mile Endurance Run	7:59:48 h	72
07.02	50km	20th Jed Smith Ultra Classic - 50 km Race	4:19:00 h	21
1997
29.11	28mi	13th Quad Dipsea Trail Run	5:49:52 h	67
25.10	52.4mi	11th Sierra Nevada Endurance 52 Mile Run	9:09:14 h	20
20.10	50mi	15th Dick Collins Firetrails 50 Mile	8:59:02 h	22
02.08	50km	16th Skyline 50k Endurance Run	5:13:58 h	58
17.05	50km	12th Silver State 50 km	7:20:57 h	29
10.05	50km	14th Quicksilver 50 km Endurance Run	5:07:44 h	30
05.04	50mi	18th American River 50 Mile Endurance Run	8:05:45 h	78
15.03	50km	8th Way Too Cool 50K Endurance Run	5:12:21 h	111
18.01	50km	19th Jed Smith Ultra Classic - 50 km Race	4:22:07 h	40
1996
30.11	28mi	12th Quad Dipsea Trail Run	5:56:43 h	78
26.10	52.4mi	10th Sierra Nevada Endurance 52 Mile Run	10:02:19 h	22
12.10	50mi	14th Dick Collins Firetrails 50 Mile	9:42:19 h	43
03.08	50km	15th Skyline 50k Endurance Run	5:20:07 h	53
18.05	50km	11th Silver State 50 km	9:11:35 h	49
11.05	50km	13th Quicksilver 50 km Endurance Run	5:57:34 h	37
06.04	50mi	17th American River 50 Mile Endurance Run	9:26:41 h	198
09.03	50km	7th Way Too Cool 50K Endurance Run	5:52:22 h	176
03.02	50km	18th Jed Smith Ultra Classic - 50 km Race	4:38:45 h	57

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	26/6/2010	37th Western States 100 Mile Endurance Run	160,93	×3
✓ 2	6/5/2006	11th Miwok 100k Trail race	100,00	×2
✓ 3	30/4/2005	10th Miwok 100k Trail race	100,00	×2
✓ 4	1/5/2004	9th Miwok 100k Trail race	100,00	×2
✓ 5	3/5/2003	8th Miwok 100k Trail race	100,00	×2
✓ 6	4/5/2002	7th Miwok 100k Trail race	100,00	×2
✓ 7	5/5/2001	6th Miwok 100k Trail race	100,00	×2
✓ 8	23/9/2006	20th Sierra Nevada Endurance 53 Mile Run	85,62	×1
✓ 9	18/9/2004	18th Sierra Nevada Endurance 53 Mile Run	85,62	×1
✓ 10	14/9/2002	16th Sierra Nevada Endurance 53 Mile Run	85,62	×1
✓ 11	16/9/2000	14th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 12	23/10/1999	13th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 13	24/10/1998	12th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 14	25/10/1997	11th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 15	26/10/1996	10th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 16	13/5/2006	23rd Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 17	7/5/2005	22nd Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 18	2/4/2005	26th American River 50 Mile Endurance Run	80,47	×1
✓ 19	8/5/2004	21st Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 20	3/4/2004	25th American River 50 Mile Endurance Run	80,47	×1
✓ 21	11/10/2003	21st Dick Collins Firetrails 50 Mile	80,47	×1
✓ 22	10/5/2003	20th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 23	5/4/2003	24th American River 50 Mile Endurance Run	80,47	×1
✓ 24	8/2/2003	25th Jed Smith Ultra Classic - 50 Mile Race	80,47	×1
✓ 25	12/10/2002	20th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 26	11/5/2002	19th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 27	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 28	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	×1
✓ 29	14/10/2000	18th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 30	1/4/2000	21st American River 50 Mile Endurance Run	80,47	×1
✓ 31	9/10/1999	17th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 32	10/4/1999	20th American River 50 Mile Endurance Run	80,47	×1
✓ 33	10/10/1998	16th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 34	4/4/1998	19th American River 50 Mile Endurance Run	80,47	×1
✓ 35	20/10/1997	15th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 36	5/4/1997	18th American River 50 Mile Endurance Run	80,47	×1
✓ 37	12/10/1996	14th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 38	6/4/1996	17th American River 50 Mile Endurance Run	80,47	×1
✓ 39	27/8/2005	8th Tamalpa Headlands 50K	50,69	×1
✓ 40	21/8/2004	7th Tamalpa Headlands 50K	50,69	×1
✓ 41	23/8/2003	6th Tamalpa Headlands 50K	50,69	×1
✓ 42	24/8/2002	5th Tamalpa Headlands 50K	50,69	×1
✓ 43	28/8/1999	2nd Tamalpa Headlands 50K	50,69	×1
✓ 44	21/3/2009	5th Rucky Chucky Roundabout 50K	50,00	×1
✓ 45	2/9/2007	12th Run On The Sly 50 km	50,00	×1
✓ 46	5/8/2007	26th Skyline 50k Endurance Run	50,00	×1
✓ 47	20/5/2007	20th Ohlone 50K Wilderness Run	50,00	×1
✓ 48	6/8/2006	25th Skyline 50k Endurance Run	50,00	×1
✓ 49	21/5/2006	19th Ohlone 50K Wilderness Run	50,00	×1
✓ 50	7/8/2005	24th Skyline 50k Endurance Run	50,00	×1
51	22/5/2005	18th Ohlone 50K Wilderness Run	50,00	×1
52	1/8/2004	23rd Skyline 50k Endurance Run	50,00	×1
53	16/5/2004	17th Ohlone 50K Wilderness Run	50,00	×1
54	20/3/2004	2nd Rucky Chucky Roundabout 50K	50,00	×1
55	3/8/2003	22nd Skyline 50k Endurance Run	50,00	×1
56	18/5/2003	16th Ohlone 50K Wilderness Run	50,00	×1
57	9/3/2002	13th Way Too Cool 50K Endurance Run	50,00	×1
58	9/2/2002	24th Jed Smith Ultra Classic - 50 km Race	50,00	×1
59	12/5/2001	18th Quicksilver 50 km Endurance Run	50,00	×1
60	10/2/2001	23rd Jed Smith Ultra Classic - 50 km Race	50,00	×1
61	5/8/2000	19th Skyline 50k Endurance Run	50,00	×1
62	3/6/2000	3rd Best Run By A Dam Site	50,00	×1
63	20/5/2000	15th Silver State 50 km	50,00	×1
64	13/5/2000	17th Quicksilver 50 km Endurance Run	50,00	×1
65	12/2/2000	22nd Jed Smith Ultra Classic - 50 km Race	50,00	×1
66	5/9/1999	5th Run On The Sly 50 km	50,00	×1
67	7/8/1999	18th Skyline 50k Endurance Run	50,00	×1
68	15/5/1999	14th Silver State 50 km	50,00	×1
69	8/5/1999	16th Quicksilver 50 km Endurance Run	50,00	×1
70	13/2/1999	21st Jed Smith Ultra Classic - 50 km Race	50,00	×1
71	1/8/1998	17th Skyline 50k Endurance Run	50,00	×1
72	16/5/1998	13th Silver State 50 km	50,00	×1
73	9/5/1998	15th Quicksilver 50 km Endurance Run	50,00	×1
74	7/2/1998	20th Jed Smith Ultra Classic - 50 km Race	50,00	×1
75	2/8/1997	16th Skyline 50k Endurance Run	50,00	×1
76	17/5/1997	12th Silver State 50 km	50,00	×1
77	10/5/1997	14th Quicksilver 50 km Endurance Run	50,00	×1
78	15/3/1997	8th Way Too Cool 50K Endurance Run	50,00	×1
79	18/1/1997	19th Jed Smith Ultra Classic - 50 km Race	50,00	×1
80	3/8/1996	15th Skyline 50k Endurance Run	50,00	×1
81	18/5/1996	11th Silver State 50 km	50,00	×1
82	11/5/1996	13th Quicksilver 50 km Endurance Run	50,00	×1
83	9/3/1996	7th Way Too Cool 50K Endurance Run	50,00	×1
84	3/2/1996	18th Jed Smith Ultra Classic - 50 km Race	50,00	×1
85	29/11/2003	19th Quad Dipsea Trail Run	45,06	—
86	30/11/2002	18th Quad Dipsea Trail Run	45,06	—
87	24/11/2001	17th Quad Dipsea Trail Run	45,06	—
88	25/11/2000	16th Quad Dipsea Trail Run	45,06	—
89	27/11/1999	15th Quad Dipsea Trail Run	45,06	—
90	28/11/1998	14th Quad Dipsea Trail Run	45,06	—
91	29/11/1997	13th Quad Dipsea Trail Run	45,06	—
92	30/11/1996	12th Quad Dipsea Trail Run	45,06	—