Bob Adler
ID 20275
Born : 1955 Cat. M70 Ultrarunner since 2002 USA
46
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
1
Countries visited ?USAUnited States
49,8%
Rank quotient ?This runner's calculation uses 46 eligible race(s): Σ(rank − 1) = 3 714; Σ finishers = 7 462. 3 714 / 7 462 × 100 = 49.77%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed46
Km — ultra races3 384 km
> 100 km4
> 160 km4
Longest race160,9 km
8th Bryce 100 Mile Trail Run — 30/5/2020

Km per year (ultra races)

155
3 races
2022
50
1 race
2023
55
1 race
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h31'02100 km12h59'5850 mi9h21'44100 mi28h45'19

HISTORY

46 race(s)
DateRacePerf.Rk
2024
24.02 55km USA18th Moab Red Hot 55k 8:24:15 h143
2023
22.04 50km USA7th Mendocino Coast 50K Ultra Trail Run 7:09:03 h61
2022
23.04 50km USA6th Mendocino Coast 50K Ultra Trail Run 6:40:37 h46
25.03 50km USA17th Antelope Island Buffalo Run 50 km 7:04:46 h35
19.02 55km USA16th Moab Red Hot 55k 7:31:16 h121
2021
05.11 50km USA10th Antelope Island Fall Classic 50K 6:44:17 h92
26.03 50mi USA16th Antelope Island Buffalo Run 50 Mile 11:55:06 h111
2020
30.05 100mi USA8th Bryce 100 Mile Trail Run 34:31:29 h34
2019
16.11 50km USA9th Antelope Island Fall Classic 50K 6:13:55 h105
25.05 50km USA14th Jemez Mountain 50km Trail Run 11:06:56 h171
23.03 50km USA14th Antelope Island Buffalo Run 50 km 6:48:05 h69
16.02 55km USA13th Moab Red Hot 55k 7:42:40 h102
2017
18.11 50km USA3rd Dead Horse 50 km Race 5:49:37 h102
05.08 50km USA11th El Vaquero Loco 50K Mountain Race 8:53:14 h64
2016
04.06 50mi USA20th Snow Peaks 50 Mile Trail Run 14:29:30 h173
19.03 50mi USA11th Antelope Island Buffalo Run 50 Mile 9:58:01 h50
13.02 55km USA10th Moab Red Hot 55k 6:45:32 h173
2015
14.11 50km USA5th Antelope Island Fall Classic 50K 5:49:00 h74
06.06 50mi USA19th Snow Peaks 50 Mile Trail Run 13:01:14 h117
21.03 50km USA10th Antelope Island Buffalo Run 50 km 6:39:49 h93
2014
22.03 50km USA9th Antelope Island Buffalo Run 50 km 6:14:58 h56
2013
01.06 50mi USA17th Snow Peaks 50 Mile Trail Run 13:32:24 h134
2011
23.09 100mi USA13th The Bear 100 Mile Endurance Run 28:45:19 h64
04.06 50mi USA15th Snow Peaks 50 Mile Trail Run 14:01:39 h103
26.03 50mi USA6th Antelope Island Buffalo Run 50 Mile 9:21:44 h31
29.01 50km USA4th Bigfoot Snowshoe Festival 7:20:05 h5
2010
06.11 100km USA1st Antelope Island 100K 12:59:58 h17
07.08 100km USA9th Katcina Mosa 100K Mountain Run 16:56:21 h26
27.03 50km USA5th Antelope Island Buffalo Run 50 km 5:40:08 h45
2009
24.10 50km USA4th Goblin Valley Ultra 50k 5:31:02 h30
01.08 100km USA8th Katcina Mosa 100K Mountain Run 16:40:42 h20
14.02 55km USA3rd Moab Red Hot 55k 6:32:09 h92
2008
25.10 50km USA3rd Goblin Valley Ultra 50k 5:45:01 h29
06.09 100mi USA29th Wasatch Front 100 Mile 33:35:40 h114
02.08 100km USA7th Katcina Mosa 100K Mountain Run 16:10:00 h6
07.06 50mi USA12th Snow Peaks 50 Mile Trail Run 12:37:15 h66
22.03 50km USA3rd Antelope Island Buffalo Run 50 km 5:38:28 h25
2005
10.09 100mi USA26th Wasatch Front 100 Mile 29:50:12 h59
06.08 100km USA4th Katcina Mosa 100K Mountain Run 16:45:26 h13
04.06 50mi USA9th Snow Peaks 50 Mile Trail Run 12:36:00 h58
07.05 50mi USA6th Collegiate Peaks 50 Miles 9:53:33 h39
2004
05.06 50mi USA8th Snow Peaks 50 Mile Trail Run 11:47:43 h63
13.03 50km USA15th Way Too Cool 50K Endurance Run 5:51:49 h225
2003
08.03 50km USA14th Way Too Cool 50K Endurance Run 5:48:46 h247
2002
04.05 50mi USA4th Collegiate Peaks 50 Miles 11:10:05 h59
09.03 50km USA13th Way Too Cool 50K Endurance Run 5:37:30 h198