Robert Lapanja

Born : 1954 Cat. M70 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

41,7%

Rank quotient ?This runner's calculation uses 61 eligible race(s): Σ(rank − 1) = 4 497; Σ finishers = 10 789. 4 497 / 10 789 × 100 = 41.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed61

Km — ultra races4 839 km

> 100 km6

> 160 km6

> 200 km3

Longest race217,3 km

15th Badwater Ultramarathon — 25/7/2001

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road32,9%

Trail67,1%

Records

50 km4h03'25 100 km9h22'16 50 mi7h45'43 100 mi27h19'25 12 h77,70 km

HISTORY

62 race(s)

Date		Race	Perf.	Rk
2017
04.02	50km	39th Jed Smith Ultra Classic - 50 km Race	5:47:04 h	36
2015
18.10	50km	2nd Overlook Endurance Run 50K	6:45:18 h	94
09.05	50km	2nd Gold Rush 50k	7:22:48 h	77
2014
11.10	50mi	1st Pioneer Spirit 50M	13:32:13 h	34
06.09	50km	1st Overlook Endurance Run 50K	9:16:25 h	79
01.02	50km	36th Jed Smith Ultra Classic - 50 km Race	5:46:30 h	63
2013
23.11	50mi	4th The Spirit of Rock 50M	11:48:55 h	38
06.04	50mi	34th American River 50 Mile Endurance Run	11:54:55 h	672
02.02	50km	35th Jed Smith Ultra Classic - 50 km Race	5:17:09 h	56
2004
07.02	50km	26th Jed Smith Ultra Classic - 50 km Race	6:42:25 h	73
2001
25.07	135mi	15th Badwater Ultramarathon	46:29:08 h	29
23.06	100mi	28th Western States 100 Mile Endurance Run	27:49:09 h	165
19.05	50mi	16th Silver State 50 Miles	11:14:48 h	27
05.05	100km	6th Miwok 100k Trail race	13:43:30 h	104
21.04	50mi	15th Ruth Anderson Ultra 50mi	8:39:50 h	8
2000
24.06	100mi	27th Western States 100 Mile Endurance Run	29:18:56 h	184
20.05	50mi	15th Silver State 50 Miles	10:18:29 h	5
06.05	100km	5th Miwok 100k Trail race	11:50:54 h	51
22.04	100km	14th Ruth Anderson Ultra 100km	10:32:22 h	5
01.04	50mi	21st American River 50 Mile Endurance Run	11:04:39 h	285
11.03	50km	11th Way Too Cool 50K Endurance Run	5:35:12 h	146
12.02	50km	22nd Jed Smith Ultra Classic - 50 km Race	4:56:29 h	49
1999
27.11	28mi	15th Quad Dipsea Trail Run	6:37:27 h	128
23.10	52.4mi	13th Sierra Nevada Endurance 52 Mile Run	10:31:38 h	39
09.10	50mi	17th Dick Collins Firetrails 50 Mile	11:23:08 h	44
07.08	50km	18th Skyline 50k Endurance Run	5:42:48 h	90
15.07	135mi	13th Badwater Ultramarathon	37:51:00 h	9
10.04	50mi	20th American River 50 Mile Endurance Run	10:00:18 h	299
13.03	50km	10th Way Too Cool 50K Endurance Run	4:52:11 h	67
13.02	50km	21st Jed Smith Ultra Classic - 50 km Race	4:39:03 h	48
1998
28.08	12h	1st Greg & Delmar's 12 Hour Adventure Run	77.699 km	6
01.08	50km	17th Skyline 50k Endurance Run	5:16:36 h	44
16.07	135mi	12th Badwater Ultramarathon	2d 06:35:00 h	16
09.05	50km	15th Quicksilver 50 km Endurance Run	4:42:33 h	25
02.05	100km	3rd Miwok 100k Trail race	11:40:32 h	23
19.04	100km	13th Ruth Anderson Ultra 100km	9:22:16 h	8
04.04	50mi	19th American River 50 Mile Endurance Run	8:34:32 h	108
14.03	50km	9th Way Too Cool 50K Endurance Run	4:38:17 h	38
07.02	50km	20th Jed Smith Ultra Classic - 50 km Race	4:03:25 h	16
1997
13.12	50km	8th Sunmart Texas Trails 50 km	4:31:02 h	59
29.11	28mi	13th Quad Dipsea Trail Run	5:40:32 h	57
15.11	50mi	2nd Helen Klein Ultra Classic 50mi	7:55:11 h	32
25.10	52.4mi	11th Sierra Nevada Endurance 52 Mile Run	9:18:16 h	25
31.08	50km	3rd Run On The Sly 50 km	5:20:23 h	6
02.08	50km	16th Skyline 50k Endurance Run	5:00:39 h	44
28.06	100mi	24th Western States 100 Mile Endurance Run	27:19:25 h	140
17.05	50mi	12th Silver State 50 Miles	10:27:21 h	29
10.05	50km	14th Quicksilver 50 km Endurance Run	5:08:55 h	31
03.05	100km	2nd Miwok 100k Trail race	12:26:28 h	32
26.04	50mi	California 50 Mile Endurance Run	8:19:16 h	23
19.04	50mi	12th Ruth Anderson Ultra 100km - 50mi Split	8:03:51 h	19
19.04	100km	12th Ruth Anderson Ultra 100km	10:44:20 h	23
05.04	50mi	18th American River 50 Mile Endurance Run	9:15:51 h	221
15.03	50km	8th Way Too Cool 50K Endurance Run	4:56:30 h	82
18.01	50km	19th Jed Smith Ultra Classic - 50 km Race	4:21:01 h	38
1996
16.11	50mi	1st Helen Klein Ultra Classic 50mi	7:45:43 h	6
22.09	50km	Down and Up Ruck-a-Chuck	5:36:00 h	11
01.09	50km	2nd Run On The Sly 50 km	5:16:00 h	9
17.08	50mi	2nd Cameron Park 50 Mile	8:42:34 h	23
06.04	50mi	17th American River 50 Mile Endurance Run	9:53:16 h	240
09.03	50km	7th Way Too Cool 50K Endurance Run	5:28:52 h	122
1995
03.09	50km	1st Run On The Sly 50 km	6:05:02 h	17

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	25/7/2001	15th Badwater Ultramarathon	217,26	×4
✓ 2	15/7/1999	13th Badwater Ultramarathon	217,26	×4
✓ 3	16/7/1998	12th Badwater Ultramarathon	217,26	×4
✓ 4	23/6/2001	28th Western States 100 Mile Endurance Run	160,93	×3
✓ 5	24/6/2000	27th Western States 100 Mile Endurance Run	160,93	×3
✓ 6	28/6/1997	24th Western States 100 Mile Endurance Run	160,93	×3
✓ 7	5/5/2001	6th Miwok 100k Trail race	100,00	×2
✓ 8	6/5/2000	5th Miwok 100k Trail race	100,00	×2
✓ 9	22/4/2000	14th Ruth Anderson Ultra 100km	100,00	×2
✓ 10	2/5/1998	3rd Miwok 100k Trail race	100,00	×2
✓ 11	19/4/1998	13th Ruth Anderson Ultra 100km	100,00	×2
✓ 12	3/5/1997	2nd Miwok 100k Trail race	100,00	×2
✓ 13	19/4/1997	12th Ruth Anderson Ultra 100km	100,00	×2
✓ 14	23/10/1999	13th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 15	25/10/1997	11th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 16	11/10/2014	1st Pioneer Spirit 50M	80,47	×1
✓ 17	23/11/2013	4th The Spirit of Rock 50M	80,47	×1
✓ 18	6/4/2013	34th American River 50 Mile Endurance Run	80,47	×1
✓ 19	19/5/2001	16th Silver State 50 Miles	80,47	×1
✓ 20	21/4/2001	15th Ruth Anderson Ultra 50mi	80,47	×1
✓ 21	20/5/2000	15th Silver State 50 Miles	80,47	×1
✓ 22	1/4/2000	21st American River 50 Mile Endurance Run	80,47	×1
✓ 23	9/10/1999	17th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 24	10/4/1999	20th American River 50 Mile Endurance Run	80,47	×1
✓ 25	4/4/1998	19th American River 50 Mile Endurance Run	80,47	×1
✓ 26	15/11/1997	2nd Helen Klein Ultra Classic 50mi	80,47	×1
✓ 27	17/5/1997	12th Silver State 50 Miles	80,47	×1
✓ 28	26/4/1997	California 50 Mile Endurance Run	80,47	×1
✓ 29	5/4/1997	18th American River 50 Mile Endurance Run	80,47	×1
✓ 30	16/11/1996	1st Helen Klein Ultra Classic 50mi	80,47	×1
✓ 31	17/8/1996	2nd Cameron Park 50 Mile	80,47	×1
✓ 32	6/4/1996	17th American River 50 Mile Endurance Run	80,47	×1
✓ 33	28/8/1998	1st Greg & Delmar's 12 Hour Adventure Run	77,70	×1
✓ 34	4/2/2017	39th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 35	18/10/2015	2nd Overlook Endurance Run 50K	50,00	×1
✓ 36	9/5/2015	2nd Gold Rush 50k	50,00	×1
✓ 37	6/9/2014	1st Overlook Endurance Run 50K	50,00	×1
✓ 38	1/2/2014	36th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 39	2/2/2013	35th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 40	7/2/2004	26th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 41	11/3/2000	11th Way Too Cool 50K Endurance Run	50,00	×1
✓ 42	12/2/2000	22nd Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 43	7/8/1999	18th Skyline 50k Endurance Run	50,00	×1
✓ 44	13/3/1999	10th Way Too Cool 50K Endurance Run	50,00	×1
✓ 45	13/2/1999	21st Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 46	1/8/1998	17th Skyline 50k Endurance Run	50,00	×1
✓ 47	9/5/1998	15th Quicksilver 50 km Endurance Run	50,00	×1
✓ 48	14/3/1998	9th Way Too Cool 50K Endurance Run	50,00	×1
✓ 49	7/2/1998	20th Jed Smith Ultra Classic - 50 km Race	50,00	×1
✓ 50	13/12/1997	8th Sunmart Texas Trails 50 km	50,00	×1
51	31/8/1997	3rd Run On The Sly 50 km	50,00	×1
52	2/8/1997	16th Skyline 50k Endurance Run	50,00	×1
53	10/5/1997	14th Quicksilver 50 km Endurance Run	50,00	×1
54	15/3/1997	8th Way Too Cool 50K Endurance Run	50,00	×1
55	18/1/1997	19th Jed Smith Ultra Classic - 50 km Race	50,00	×1
56	22/9/1996	Down and Up Ruck-a-Chuck	50,00	×1
57	1/9/1996	2nd Run On The Sly 50 km	50,00	×1
58	9/3/1996	7th Way Too Cool 50K Endurance Run	50,00	×1
59	3/9/1995	1st Run On The Sly 50 km	50,00	×1
60	27/11/1999	15th Quad Dipsea Trail Run	45,06	—
61	29/11/1997	13th Quad Dipsea Trail Run	45,06	—