Bob Pearson
ID 68671
Born : 1956 Cat. M70 Ultrarunner since 1995 USA
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
8,5%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 607; Σ finishers = 7 162. 607 / 7 162 × 100 = 8.48%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races2 329 km
> 100 km4
> 160 km4
> 200 km1
> 24h1
Longest race201,6 km
2nd Jim Skophammer/BAUR 24 Hour — 19/7/1997

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road8,7%
Trail91,3%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M2
🏅 Top 34
🏅 Top 3 M4
Longest winning streak1
Current streak0

Records

50 km4h05'22100 km10h47'2050 mi7h24'29100 mi20h36'5524 h201,57 km

HISTORY

30 race(s)
DateRacePerf.Rk
2007
13.10 50mi USA25th Dick Collins Firetrails 50 Mile 9:47:50 h79
2006
25.11 28mi USA22nd Quad Dipsea Trail Run 5:30:37 h49
2004
27.11 28mi USA20th Quad Dipsea Trail Run 5:29:34 h40
2003
31.08 50mi USA9th Run On The Sly 50 Mile 9:09:14 h5
08.03 50km USA14th Way Too Cool 50K Endurance Run 4:17:18 h31
2002
29.06 100mi USA29th Western States 100 Mile Endurance Run 20:36:55 h26
09.03 50km USA13th Way Too Cool 50K Endurance Run 4:13:03 h24
2001
02.09 50mi USA7th Run On The Sly 50 Mile 7:52:40 h2 🥈
23.06 100mi USA28th Western States 100 Mile Endurance Run 21:56:27 h39
05.05 100km USA6th Miwok 100k Trail race 10:47:20 h18
07.04 50mi USA22nd American River 50 Mile Endurance Run 7:24:29 h17
10.03 50km USA12th Way Too Cool 50K Endurance Run 4:05:22 h18
2000
03.09 50mi USA6th Run On The Sly 50 Mile 7:45:00 h5
05.08 50km USA19th Skyline 50k Endurance Run 4:31:13 h13
03.06 50km USA3rd Best Run By A Dam Site 4:39:15 h2 🥈
11.03 50km USA11th Way Too Cool 50K Endurance Run 4:20:15 h20
1999
05.09 50km USA5th Run On The Sly 50 km 5:10:49 h13
07.08 50km USA18th Skyline 50k Endurance Run 4:28:57 h11
10.04 50mi USA20th American River 50 Mile Endurance Run 7:25:18 h29
13.03 50km USA10th Way Too Cool 50K Endurance Run 4:14:00 h19
1998
06.09 50km USA4th Run On The Sly 50 km 4:40:45 h3 🥉
27.06 100mi USA25th Western States 100 Mile Endurance Run 23:11:45 h38
14.03 50km USA9th Way Too Cool 50K Endurance Run 4:14:11 h16
1997
31.08 50mi USA3rd Run On The Sly 50 Mile 8:19:26 h8
19.07 24h USA2nd Jim Skophammer/BAUR 24 Hour 201.570 km1 🏆
15.03 50km USA8th Way Too Cool 50K Endurance Run 4:20:42 h25
1996
12.10 50mi USA14th Dick Collins Firetrails 50 Mile 8:22:53 h17
01.09 50mi USA2nd Run On The Sly 50 Mile 8:24:44 h11
09.03 50km USA7th Way Too Cool 50K Endurance Run 4:38:06 h40
1995
03.09 50mi USA1st Run On The Sly 50 Mile 8:52:59 h18