Bob Spears

ID 119189

Born : 1949 Cat. M75 Ultrarunner since 2003

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

91,2%

Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 4 333; Σ finishers = 4 749. 4 333 / 4 749 × 100 = 91.24%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24

Km — ultra races1 489 km

Longest race80,5 km

3rd Grandmaster Ultras 50 Mile Run — 5/2/2021

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 km6h34'05 50 mi12h02'50 12 h64,37 km

HISTORY

24 race(s)

Date		Race	Perf.	Rk
2021
05.02	50mi	3rd Grandmaster Ultras 50 Mile Run	17:16:04 h	15
2019
12.01	50km	39th Avalon Benefit 50 km Run	9:37:29 h	255
2018
20.01	50km	38th Avalon Benefit 50 km Run	9:20:21 h	158
2017
07.01	50mi	37th Avalon Benefit 50-Mile Run	16:09:16 h	210
2016
04.12	50km	30th OTHTC High Desert 50K Ultra	8:13:51 h	193
2015
06.12	50km	29th OTHTC High Desert 50K Ultra	7:58:37 h	198
2014
07.12	50km	28th OTHTC High Desert 50K Ultra	7:48:42 h	236
11.01	50mi	34th Avalon Benefit 50-Mile Run	16:01:00 h	295
2013
01.12	50km	27th OTHTC High Desert 50K Ultra	8:04:26 h	209
13.01	50mi	33rd Avalon Benefit 50-Mile Run	14:46:45 h	265
2012
02.12	50km	26th OTHTC High Desert 50K Ultra	7:14:28 h	177
14.01	50mi	32nd Avalon Benefit 50-Mile Run	15:11:26 h	268
2011
04.12	50km	25th OTHTC High Desert 50K Ultra	8:05:23 h	203
15.01	50mi	31st Avalon Benefit 50-Mile Run	15:48:03 h	218
2010
05.12	50km	24th OTHTC High Desert 50K Ultra	7:41:55 h	241
16.01	50mi	30th Avalon Benefit 50-Mile Run	14:27:37 h	150
2009
27.12	12h	1st Big Cat Challenge 12-Hour Run	64.373 km	13
06.12	50km	23rd OTHTC High Desert 50K Ultra	7:26:57 h	202
17.01	50mi	29th Avalon Benefit 50-Mile Run	13:37:54 h	156
2008
07.12	50km	22nd OTHTC High Desert 50K Ultra	7:29:39 h	199
09.08	50km	4th Angeles National Forest 50k Trail Race	9:16:57 h	118
2007
11.08	50km	3rd Angeles National Forest 50k Trail Race	9:36:15 h	125
2004
10.01	50mi	24th Avalon Benefit 50-Mile Run	12:02:50 h	111
2003
07.12	50km	17th OTHTC High Desert 50K Ultra	6:34:05 h	142

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	5/2/2021	3rd Grandmaster Ultras 50 Mile Run	80,47	×2
✓ 2	7/1/2017	37th Avalon Benefit 50-Mile Run	80,47	×2
✓ 3	11/1/2014	34th Avalon Benefit 50-Mile Run	80,47	×2
✓ 4	13/1/2013	33rd Avalon Benefit 50-Mile Run	80,47	×2
✓ 5	14/1/2012	32nd Avalon Benefit 50-Mile Run	80,47	×2
✓ 6	15/1/2011	31st Avalon Benefit 50-Mile Run	80,47	×2
✓ 7	16/1/2010	30th Avalon Benefit 50-Mile Run	80,47	×2
✓ 8	17/1/2009	29th Avalon Benefit 50-Mile Run	80,47	×2
✓ 9	10/1/2004	24th Avalon Benefit 50-Mile Run	80,47	×2
✓ 10	27/12/2009	1st Big Cat Challenge 12-Hour Run	64,37	×1
✓ 11	12/1/2019	39th Avalon Benefit 50 km Run	50,00	×1
✓ 12	20/1/2018	38th Avalon Benefit 50 km Run	50,00	×1
✓ 13	4/12/2016	30th OTHTC High Desert 50K Ultra	50,00	×1
✓ 14	6/12/2015	29th OTHTC High Desert 50K Ultra	50,00	×1
✓ 15	7/12/2014	28th OTHTC High Desert 50K Ultra	50,00	×1
✓ 16	1/12/2013	27th OTHTC High Desert 50K Ultra	50,00	×1
✓ 17	2/12/2012	26th OTHTC High Desert 50K Ultra	50,00	×1
✓ 18	4/12/2011	25th OTHTC High Desert 50K Ultra	50,00	×1
✓ 19	5/12/2010	24th OTHTC High Desert 50K Ultra	50,00	×1
✓ 20	6/12/2009	23rd OTHTC High Desert 50K Ultra	50,00	×1
✓ 21	7/12/2008	22nd OTHTC High Desert 50K Ultra	50,00	×1
✓ 22	9/8/2008	4th Angeles National Forest 50k Trail Race	50,00	×1
✓ 23	11/8/2007	3rd Angeles National Forest 50k Trail Race	50,00	×1
✓ 24	7/12/2003	17th OTHTC High Desert 50K Ultra	50,00	×1